Fan, CN
Ben Fan, Heshan City CN
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20080265803 | POWER LIMITING CIRCUIT - A power limiting circuit for controlling the power of the incandescent lamp not to overrun the rated power limit includes a sampling circuit that consists of two resistors connected in parallel. A control chip compares the received sample voltage with the standard voltage then outputs control signal to drive the conduction of a SCR (silicon controlled rectifier) to change the inner states of contacts of a relay so as to further control the on/off between the input and the output. Based on this control process and technique, this invention prevents the employment of incandescent lamps having a greater power than power rating. Besides, a bi-operational amplifier circuit is used to fulfill the whole examination and control perfectly. | 10-30-2008 |
20080298074 | BULLET SHAPED LED BULB - A bullet-shaped LED bulb has a bullet-shaped rotating body capable of concentrating the light to the vertex of the rotating body so as to form another light point distinguished to the LED chip, as if another “light source” exists therein. Moreover, the rotating body can be added 1˜2 layers to form an end cap without changing the overall appearance of the LED bulb, therefore 3˜4 visual “light sources” can be formed. The light emitted by such “light source” can radiate to any direction directly, which enables people to feel the light anywhere and improves the directional limitation of light in conventional LED package. Furthermore, the packaging structure of the present invention is similar to a bullet head, the special appearance capable of achieving an excellent visual effect when used in decorative lighting. | 12-04-2008 |
20090066218 | METHOD FOR GENERATING LOW COLOR TEMPERATURE LIGHT AND LIGHT EMITTING DEVICE ADOPTING THE SAME - A method for generating low color temperature light and a light emitting device adopting the same, comprise a LED component, phosphor capable to be excited by the emission light of the LED component, and a package colloid for encapsulating the LED component and the phosphor, wherein the package colloid is provided with a electrode lead for connecting the LED component with the external power supply, the peak wavelength of emission light of the LED light is 460-500 nm, the peak wavelength of emission light of the excited phosphor is 580-630 nm. The present invention only use one chip and one kind of phosphor to generate the low color temperature light which is of the same effect as that of the minitype tungsten lamp or the high pressure sodium lamp, and is of advantages including energy saving, low cost and environmental protection, etc. The present invention can be widely used in the manufacturing process of LED lamp of low color temperature, especially in the manufacturing the mini LED bulb. | 03-12-2009 |
20090129099 | LAMP BODY USED IN THE LED LIGHT STRING - A lamp body used in a LED light string comprises: a light-emitting chip which is installed on the frame, a package colloid which is provided to cover the top of the frame, wherein a lamp holder which covers the two leads and a part of the wires is provided beneath the package colloid and forms an integral unit with the package colloid, two leads and wires, so that it is capable of eliminating the potential problem as water inleakage at the joint of the package colloid and the lamp holder, and the waterproof ability is greatly improved. Meanwhile, the process of assembling the package colloid to the lamp holder by hand can be cancelled, so that mass production by machine can be realized efficiently. | 05-21-2009 |
Ben Fan, Guangdong Province CN
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20080310183 | Structure of a Color Changeable Soft-Tube Light - An improved color changeable tube light includes a opaque core line, a plurality of LEDs being arranged in the core line, a translucent diffuser with the same length as the core line, a cladding layer having the same length as the core line and covering the core line and being formed by extrusion molding integrally with the diffuser into one piece. A unit is formed by disposing a red LED, a green LED and a blue LED of the plurality of LEDs into a fixing means, a plurality of the units are connected in series and disposed in the plurality of transversal through-holes of the core line respectively. The fixing means may be a box. The box may be quadrate, round or elliptic in shape. The tube light of the present invention to have the effects of light beams of neon light, and the color changing and the color mixing to obtain various results are available. | 12-18-2008 |
Bin Fan, Chongqing CN
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20110112297 | MORPHINAN DERIVATIVES AND PREPARATION METHODS THEREOF - The present invention relates to morphinan derivatives and preparation methods thereof, especially to ketal hydroxyl protected compounds of morphinan derivatives and preparation method thereof, and to a method for preparing corresponding alkylated morphinan derivatives by using the ketal hydroxyl protected compounds as intermediates, and more especially to a ketal hydroxyl protected compound of methylnaltrexone as intermediate for preparing methylnaltrexone and a method for preparing methylnaltrexone through said intermediate. | 05-12-2011 |
20110282069 | HIGH-PURITY FEBUXOSTAT AND THE METHOD FOR PREPARATION - A febuxostat which purity is not less than 99.0%, method for preparation thereof, and pharmaceutical composition thereof. The method for preparation includes recrystallizing febuxostat in a mixed solvent. The said pharmaceutical composition can be used in manufacture of medicaments for treating diseases associated with hyperuricemia. | 11-17-2011 |
Bing-Hao Fan, Shanghai City CN
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20110117892 | METHOD OF REALIZING AUTOMATIC DIAL-UP CONNECTION TO INTERNET FROM COMPUTER AND COMMUNICATION DEVICE USING THE SAME - A method of realizing an automatic dial-up connection to Internet from a computer and a communication device using the same are provided. The method is suitable for connecting the computer to Internet through a communication device, and the method includes the following steps. A procedure of automatic dial-up connection to Internet is composed, where the automatic dial-up connection procedure includes a user data. A compact disc image file is produced according to the automatic dial-up connection procedure, and the compact disc image file includes an automatic installation procedure. The compact disc image file is burned into the communication device, and when the communication device is connected to the computer, the computer executes the automatic dial-up connection procedure by performing the automatic installation procedure, in order to make a dial-up connection to Internet. | 05-19-2011 |
20120181989 | ELECTRIC ENERGY GENERATING APPARATUS AND MOBILE ELECTRIC DEVICE THEREOF - An electric energy generating apparatus and a mobile electronic device equipped with the electric energy generating apparatus are disclosed. The electric energy generating apparatus includes a kinetic energy generating module, a kinetic energy transmission module, an electric generator and a voltage regulation module. The kinetic energy generating module is provided for generating kinetic energy; the kinetic energy transmission module is provided for transmitting the kinetic energy generated by the kinetic energy generating module to the electric generator; the electric generator is provided for converting the kinetic energy into electric energy; and the voltage regulation module is provided for regulating and outputting a voltage. The invention can convert the kinetic energy into the electric energy anytime and anywhere to overcome the problems of running out of battery power or resulting in a failure of operating the mobile electronic device and provide an easily accessible green power source from man power. | 07-19-2012 |
Changliang Fan, Changchun City CN
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20110160473 | METHOD FOR PRODUCING SOLUBLE NEODYMIUM CHLORIDE COMPLEX - The invention provides a method for producing soluble neodymium chloride complex using neodymium chloride aqueous solution as raw material, thereby avoiding the use of anhydrous neodymium chloride, simplifying the synthesis process and reducing the cost for synthesizing neodymium chloride complex. The neodymium chloride complex produced by this method is soluble not only in polar solvent, but also in nonpolar solvent. Such neodymium chloride complex also has good dissolvability in aliphatic hydrocarbon solvent which has relatively weaker solution power, and even in aliphatic hydrocarbon solvent with 6 or less carbon atoms which has even lower solution power. Since neodymium chloride complex is soluble in aliphatic hydrocarbon solvent, its transportation may be conducted, which is convenient for industrial application and contributes to improve the utilization efficiency of rare earth. | 06-30-2011 |
Cheng Fan, Guangdong CN
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20110254916 | HOLOGRAPHIC PROJECTION REAL-TIME 3D DISPLAY SYSTEM AND METHOD - A real-time color holographic three-dimensional (3D) display system and method realized by using principles of digital holographic display and a common photographing/projection device array system are provided. For an object O to be displayed, an array of M×N cameras which are anchored to a certain reference point R in a space corresponding to the object O is used to perform spatial spectrum sampling and capturing on any spatial spectrum surface S of the object O with a sampling density being a spatial sampling angle ω | 10-20-2011 |
Chengfa Fan, Guangdong Province CN
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20080219260 | Multicast Supported Virtual Local Area Network Switching System and Method Thereof - A multicast-supported virtual local area network switching system and a method thereof comprise a switching engine ( | 09-11-2008 |
Chuanmao Fan, Shuangmiao Town CN
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20100182609 | METHOD AND APPARATUS FOR LOCALIZED POLARIZATION SENSITIVE IMAGING - Embodiments include apparatuses and methods for spectral domain polarization sensitive optical coherence tomography including a reference assembly for detection of the polarization sensitive spectral interferograms formed by vertically and horizontally polarized beam components. Interference signals between the reference and sample beams may be modulated at a constant frequency. | 07-22-2010 |
Chuanwen Fan, Shandong CN
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20100130740 | PROCESS FOR PREPARATION OF RISPERIDONE - The invention provides a more handy and environment friendly process for preparing risperidone, which comprises reacting 6-fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride with 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one in a basic aqueous solution or suspension. The concentration of alkaline metal carbonates in the basic aqueous solution or suspension is ranged from 15% to 40%. The reaction is carried out at a temperature range of 101-140° C. and the reaction is completed within 10 minutes to 2 hours. | 05-27-2010 |
20120208833 | 4-(Substituted Anilino)-Quinazoline Derivatives Useful as Tyrosine Kinase Inhibitors - The present invention relates to 4-(substituted anilino)-quinazoline derivatives as tyrosine kinase inhibitors. Specifically, compounds of formula I, or pharmaceutically acceptable salts or solvates thereof are disclosed, in which each substitutent in formula I is defined in the description. Preparation method of the compounds of formula I, pharmaceutical compositions and pharmaceutical uses thereof are also disclosed. The compounds of formula I are effective tyrosine kinase inhibitors. | 08-16-2012 |
Chuchuan Fan, Hubei CN
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20100017919 | Rice Gene, GS3, Exerting Primary Control Over Grain Length and Grain Weight - The present invention relates to an isolated major gene GS3 which regulates grain weight and grain length in the rice and the cloning of said gene. The DNA sequence of GS3 gene is as shown in SEQ ID NO. 1 and is 7883 bp in length. GS3 gene comprises 5 exons and encodes 232 amino acids. It is predicted based on bioinformatics analysis that said protein contains conserved domains including a PEBP-like domain, a transmembrane domain, a cysteine-rich domain of TNFR/NGFR and a VWFC domain. cDNA sequence of said gene is as shown in SEQ ID NO. 2. By sequence alignment between three large grain species and 3 small grain species of rice, it is revealed there is only one common single nucleotide mutation in a 7.9-kb region between the two different grain-length groups. Said nucleotide mutation is located at the second exon of the GS3 gene, in which a cysteine codon (TGC) in the small-grain group is mutated to a termination codon (TGA) in the large-grain group. This mutation causes a premature termination in the large-grain group, which leads to a 178-amino acids truncation (including part of the PEBP-like domain and all the other three conserved domains). The present invention also provides methods of producing transgenic plants comprising sequences disclosed herein. | 01-21-2010 |
Cros Fan, Nanjing City CN
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20100130184 | HAND-HELD DEVICE FOR ADAPTING A NOTICING TIME BASED ON WEATHER FORECAST AND METHOD THEREOF - A hand-held device for adapting a time at which to give notice to a user based on a weather forecast and a method thereof are provided, which includes a forecast receiving module connected to a weather forecast station for periodically obtaining the weather forecast, a time adapting module for adapting the noticing time, a parameter setting module for inputting a location weather-type and noticing time adaptation parameter, the location weather-type and noticing time adaptation parameter including a location and adaptation settings corresponding to the location, wherein each of the adaptation settings specifies how to adapt the noticing time according to a weather type, and a matching module for matching the weather forecast in the adaptation settings of the weather-type and noticing time adaptation parameter. The time adapting module is used for adapting the noticing time according to at least one of the adaptation settings corresponding to the weather forecast. | 05-27-2010 |
Dorothy Shu Ping Fan, Mid-Level CN
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20120101074 | METHOD AND MEDICATION FOR PREVENTION AND TREATMENT OF OCULAR HYPERTENSION AND GLAUCOMA - An effective dose of a pharmaceutically acceptable phenylbutyrate salt such as sodium phenylbutyrate applied to human ocular tissues or through injection or other means prevents ocular hypertension and treats glaucoma in humans, leading to a new medical therapy for lowering the intraocular pressure via a mechanism different from the existing glaucoma medications. This compound can be formulated in combination with topical or other forms of steroids in prevention and treatment of steroid induced ocular hypertension and glaucoma. | 04-26-2012 |
Fangchang Fan, Tianjin CN
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20090064736 | Latch Assembly - A latch assembly includes a latch bolt, a housing, an actuating plate connected with the latch bolt, a positioning casing, a lower connecting plate and an upper connecting plate engaged with each other and disposed in the positioning casing, and a driving plate disposed between the actuating plate and the lower connecting plate. The actuating plate is formed with a long slot and two symmetrical protrusions projected from the bottom. The driving plate includes a square hole, whose front end can be engaged with the protrusions and driving the actuating plate to move. The upper connecting plate includes two pair of symmetrical recesses and the positioning casing includes two protrusions corresponding to the recesses of the upper connecting plate. By connecting the protrusions of the positioning casing with two pairs of the recesses, the latch assembly can be adjusted from a backset to the other backset dimension. | 03-12-2009 |
20090064737 | Latch Assembly - A latch assembly having adjusting backset includes a casing, a latch bolt and a latch rear section. The latch bolt includes a bolt body and a fixed member connected with the bolt body. The top of the fixed member includes two positioning notches adapted to different backsets. A positioning member and the fixed member are disposed in a slide. The positioning member includes a positioning projection corresponding to the positioning notch at the front portion thereof. The latch includes a pin that can lift the positioning member to disengage the positioning projection from the positioning notch. Then, the positioning projection is moved to another positioning notch, thereby changing the backset. The latch assembly includes a positioning spring to keep the positioning projection fixed in the positioning notch. The latch assembly may include an upper connecting member, a lower connecting member and an assembly member to strengthen the latch assembly. | 03-12-2009 |
20090064738 | DOOR LOCK - A door lock includes outer assemblies, latch assemblies and inner assemblies. The inner assemblies has a turning switch, fixing bolts, an interior rose and a detent device that includes an inner plate, a stop plate, a stop seat, a rotating spring, a retaining spring and a sprag. By pressing down the stop plate as the latch bolt is in a casing, a protruding block of the stop seat is engaged with a protruding member of the stop plate. The spindle can not rotate backward and maintains in an unlocked state. After the stop plate is pressed upward, the turning switch returns to a locked state and the latch bolt extends out of the casing. Therefore, the detent device can keep the latch bolt in the casing and keep the lock in the unlocked state. | 03-12-2009 |
20090314042 | Door Lock With Large Handle - A door lock having a large handle is provided, in which the door lock includes an inner lock portion, an outer lock portion and a lock bolt. The outer lock portion includes a transmission case and a cover, which define a receiving space therein for receiving an inner actuating plate engaged with an inner transmission wheel, and an outer actuating plate engaged with an outer transmission wheel. When the inner actuating plate moves upward, the outer actuating plate is caused to move upward, driving the outer transmission wheel to rotate counterclockwise. When the inner transmission wheel rotates counterclockwise, the outer transmission wheel is caused to rotate counterclockwise. When the key button is pushed downward, the outer actuating plate is caused to move upward, driving the outer transmission wheel to rotate counterclockwise. When the outer transmission wheel rotates counterclockwise, the lock bolt is caused to retract to unlatch the door. | 12-24-2009 |
20110047756 | Reversing Handle Structure - The reversing handle structure according to the present invention includes: a handle and a handle seat. A mounting hole is formed at the end of the handle and the mounting pivot is assembled with the handle seat. The mounting hole can be set into the mounting pivot so as to assemble the handle with the handle seat. Herein, the mounting pivot has a symmetrical shape along its long axis. The size of the mounting hole is corresponding to that of the mounting pivot. The mounting hole is set into the mounting pivot of the handle seat before or after the handle is reversed horizontally. The reversing handle structure according to the present invention is adapted to various door structures which have different open directions, which can greatly facilitates the users. | 03-03-2011 |
Fangping Fan, Chengdu CN
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20110279106 | Threshold voltage generating circuit - A threshold voltage generating circuit includes a main control circuit and a biasing circuit connected with the main control circuit. The main control circuit includes a first switching element, a second switching element connected with the first switching element, a third switching element connected with the second switching element, and a first operational amplifier connected with the third switching element, wherein an output end of the first operational amplifier outputs a threshold voltage. The threshold voltage generating circuit can generate the more precise threshold voltage. | 11-17-2011 |
20110279172 | Charge pump circuit - A charge pump circuit includes a switching circuit for providing a charge and discharge current, and a control circuit for controlling the switching circuit. The switching circuit includes a first switch for controlling the charging speed. The control circuit generates a signal for controlling the first switch based on the pulse width of the input signal. The charge pump circuit of the present invention quickens the locking time of the phase locked loop. | 11-17-2011 |
20110279181 | Common-mode feedback circuit - A common-mode feedback circuit includes an amplifying circuit, a biasing circuit connected with the amplifying circuit, and a feedback loop connecting the amplifying circuit with the biasing circuit. The feedback loop includes a first field effect transistor M | 11-17-2011 |
20120280839 | Transforming circuit and system between parallel data and serial data - A transforming circuit between parallel data and serial data includes a current source, a clock input sub-circuit, and a parallel data input sub-circuit. The clock input sub-circuit includes a first clock signal terminal and a second clock signal terminal. The transforming circuit between parallel data and serial data also includes a clock control sub-circuit and a serial data output control sub-circuit. The clock control sub-circuit includes four switching elements. A first and a third switching elements are controlled by the second clock signal terminal, and a second and a fourth switching elements are controlled by the first clock signal terminal. The serial data output control sub-circuit includes a fifth switching element and a sixth switching element to speed up the falling edge of the output signal flip, a seventh switching element and an eighth switching element to limit the output signal amplitude. A transforming system thereof is also provided. | 11-08-2012 |
20130069728 | Automatic bias operational amplifying circuit and system - An automatic bias operational amplifying circuit, includes a control sub-circuit and an offset sub-circuit connected to the control sub-circuit. The control sub-circuit includes a first input terminal, a second input terminal, a first field-effect transistor connected to the offset sub-circuit, a second field-effect transistor connected to the first input terminal, a third field-effect transistor connected to the second input terminal, a first output terminal connected to the second field-effect transistor, a second output terminal connected to the third field-effect transistor, a first resistor connected to the first output terminal, and a second resistor connected to the second output terminal. The offset sub-circuit includes a reference voltage terminal, a comparator connected between the reference voltage terminal and the control sub-circuit, a third resistor connected between the comparator and the second output terminal, and a fourth resistor connected between the comparator and the first output terminal Its system is further provided. | 03-21-2013 |
20130099769 | Current source circuit with high order temperature compensation and current source system thereof - A current source circuit with high order temperature compensation, includes a reference voltage terminal, a first power module, a second power module, a control module, a current source output module and a bias current source module. The control module includes a first field-effect tube (FET), a second FET, and a third FET. The bias current source module includes a first bias current source and a second bias current source. The current source output module includes a fourth FET, a fifth FET, and an output terminal. The first power module includes a first comparator, a sixth FET, a first resistor and a second resistor. The second power module includes a second comparator, a seventh FET, a third resistor, and a fourth resistor. A current source system with high order temperature compensation is further provided. | 04-25-2013 |
20130265087 | Frequency multiplier circuit with function of automatically adjusting duty cycle of output signal and system thereof - A frequency multiplier circuit with a function of automatically adjusting a duty cycle of an output signal includes an input terminal, a first detecting unit, a second detection unit, a duty cycle adjusting unit and a ground terminal; wherein the frequency multiplier control unit includes a first buffer, an AND gate, a first NOR gate and a second NOR gate; wherein the first detecting unit includes an inverter, a first resistance and a first capacitance; wherein the second detecting unit includes a second buffer, a second resistance and a second capacitance; wherein the duty cycle adjusting unit includes a comparator connected to the first resistance, the first capacitance, the second resistance, the second capacitance and the first buffer. The present invention also provides a frequency multiplier system thereof. The present invention is capable of automatically adjusting a duty cycle of an output signal to 50%. | 10-10-2013 |
20140028353 | High speed signal detecting circuit and system - A high speed signal detecting circuit includes an input terminal, a reference terminal, an output terminal, a power source terminal, a ground terminal, a front-end receiver which is connected to the input terminal, the reference terminal and the ground terminal, a secondary amplifier which is connected to the front-end receiver and the ground terminal, a final amplifier which is connected to the secondary receiver, the output terminal, the power source terminal and the ground terminal, and a biasing circuit which is connected to the front-end receiver, the secondary amplifier, the final amplifier, the power source terminal and the ground terminal. A high speed signal detecting method is also provided to precisely detect high speed signal and change a detection threshold value of the high speed signals by changing a voltage value of the reference terminal and thus has a great flexibility. | 01-30-2014 |
20140028359 | Frequency multiplier circuit and system - A frequency multiplier circuit includes a first signal input terminal, a second signal input terminal, an output terminal, a power source terminal, a ground terminal, a main control circuit which is connected to the first signal input terminal, the second signal input terminal, the power source terminal and the ground terminal, a reference circuit which is connected to the power source terminal and the ground terminal, and a frequency synthesis circuit which is connected to the main control circuit, the reference circuit, the output terminal, the power source terminal and the ground terminal. | 01-30-2014 |
20140125447 | Resistance calibrating circuit - A resistance calibrating circuit includes an external power source; a reference unit, a current calibrating circuit and a voltage calibrating unit which are respectively connected to the external power source; an external reference voltage which is respectively connected to the reference unit and the voltage calibrating unit; an to-be-calibrated voltage-controlled resistor which is respectively connected to the current calibrating unit and the voltage calibrating unit, wherein the current calibrating unit is further connected to the reference unit. The resistance calibrating circuit is capable of automatically adjusting a resistance of the to-be-calibrated voltage-controlled resistor highly precisely and highly efficiently. | 05-08-2014 |
20140126673 | Differential signal detecting device - A differential signal detecting device includes a secondary amplifier; a front-end receiver and a final amplifier which are respectively connected to the secondary amplifier; and a signal outputter which is connected to the final amplifier. The front-end receiver receives two externally inputted channels of differential signals and an externally inputted reference threshold voltage, differentiates and transduces the two channels of differential signals. The secondary amplifier receives and amplifies the signals which are outputted by the front-end receiver, and outputs the signals amplified again. The final amplifier differentiates and amplifies the signals outputted by the secondary amplifier and outputs the two channels of differentiated signals. The signal outputter receives the two channels of differentiated signals which are outputted by the final amplifier and processes the two channels of differentiated signals with a logical conjunction before outputting. | 05-08-2014 |
20140176113 | Circuit for outputting reference voltage - A circuit for outputting reference voltage includes: a detecting unit, a feedback unit and an output unit which are respectively connected with an external power source, wherein a plurality of field effect transistors (FETs) are provided in the detecting unit, wherein the detecting unit is for detecting foundry corners of the FETs therein, the feedback unit is for feeding back and comparing a detecting result of the detecting unit, and outputting information after feeding back and comparing, and the output unit is for outputting reference voltage corresponding to the foundry corners of the FETs to an external output terminal. The reference voltage outputted by the circuit for outputting reference voltage of the present invention is capable of varying with foundry corners of the FETs, and achieves compensating for foundry corners of the FETs. | 06-26-2014 |
20140176204 | Phase locked loop system and working method thereof - A PLL system includes: an input end; an output end; a first PFD; a first CHP connected to the first PFD; a first LPF connected to the first CHP; a first VCO connected to the first CHP and the first LPF; a second PFD connected to the first VCO; a second CHP connected to the second PFD; a second LPF connected to the second CHP; a second VCO connected to the second CHP and the second LPF; a first DIV connected to the first PFD and the second VCO; and a second DIV connected to the second PFD and the second VCO. A working method of the PLL system is also provided, which can restrain input noise as well as phase noise of the second VOC in such a manner that noise of the PLL system is well restrained. | 06-26-2014 |
Fulin Fan, Guangzhou CN
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20090054518 | AMPelopsin Unsaturated Sodium Salt Preparation and Applications thereof - A ampelopsin salt, its derivatives preparation and application are new. The ampelopsin salt being formed by substituting a monovalent cation for hydrogen atom on the ampelopsin, and the said substitution is a unsaturated substitution, is prepared by the reaction of ampelopsin with salify agent, and which is used for preparing antitumour medicine, and combined with other antitumour medicine thus reduce side effect of other antitumour medicine. | 02-26-2009 |
20140031322 | MEDICINE COMPOSITION CONTAINING VITAMIN D AND METFORMIN - A medicine composition contains vitamin D and metformin, wherein vitamin D comprises vitamin D2, vitamin D3, alphacalcidol, calcifediol, calcitriol, and dihydrotachysterol. The composition can be used in the preparation of a medicine for treating and/or preventing a polyp and cancer in large intestine. | 01-30-2014 |
Guangwei Fan, Shandong CN
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20110275039 | TEACHING AND TRAINING HEAD MODEL FOR HAIRCUTTING AND HAIRDRESSING - A teaching and training head model for haircutting and hairdressing includes a soft and flexible synthetic resin casing, a shape keeping arrangement mounted in the casing to keep the shape of the casing and a support stand for supporting the shape keeping arrangement. The support stand includes: a base board; and a guiding bar, a pushing cylinder for lifting plates and a pressing cylinder which are centered about the center of the base board and sequentially positioned on the base board from inside to outside. A fixing ring for fixing the casing is provided at the periphery of the pressing cylinder. The shape keeping arrangement includes components fitted with the support stand and umbrella-shaped supporting components for supporting the casing. The shape keeping arrangement has a simple structure, and it will expand to keep the shape of the casing when the shape keeping arrangement mounted in the casing is inserted into the supporting stand. The shape keeping arrangement is simple to assemble. | 11-10-2011 |
Guo Dong Fan, Hangzhou CN
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20110166987 | Evaluating Loan Access Using Online Business Transaction Data - A method and a loan access evaluation system use a loan applicant's actual business transaction information received from an online business system on which the loan applicant conducts business. In addition to the information of the loan applicant's owner, other general background business information and historical business information of the loan applicant, the method and the system obtain detailed transaction data of the loan applicant on e-commerce systems or platforms and banks, and thus have access to dynamic business data of the applicant for a more reliable loan access appraisal. | 07-07-2011 |
Hong Helen Fan, Pudong CN
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20090062509 | CHELATION OF METALS TO THIOL GROUPS USING IN SITU REDUCTION OF DISULFIDE-CONTAINING COMPOUNDS BY PHOSPHINES - A method is disclosed for the syntheses of thiol-containing radiopharmaceuticals without the need for purification starting from chelators containing disulfide bonds. This is done by providing a method that reduces disulfide bonds on a precursor molecule or a precursor compound in the presence of phosphine compounds, thus freeing thiols for metal complexation. | 03-05-2009 |
Hong-Lei Fan, Kunshan CN
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20080214054 | Plug connector with improved cable arrangement - A plug connector ( | 09-04-2008 |
20100009569 | PLUG CONNECTOR WITH IMPROVED CABLE ARRANGEMENT AND CONVENIENT ASSEMBLY - A plug connector ( | 01-14-2010 |
20110086537 | CABLE ASSEMBLY WITH A DETACHABLE POSITIONING MECHANISM - A cable assembly ( | 04-14-2011 |
20110189884 | CABLE ASSEMBLY WITH IMPROVED TERMINATING MEANS - A cable assembly ( | 08-04-2011 |
20120064761 | CABLE ASSEMBLY WITH REMOVABLE FASTENING MODULE - An electrical connector includes an insulative housing, a plurality of contacts mounted in the insulative housing and a pair of fastening modules assembled to the insulative housing. The insulative housing forms a main base with a mating portion and a holder portion defined on the main base. Each fastening module includes a securing base assembled to the holder portion of the main base and a fastening member assembled with the securing base. | 03-15-2012 |
20130034995 | ELECTRICAL CONNECTOR HAVING A HOUSING WITH DIFFERENT DIELECTRIC CONSTANT - An electrical connector for mounting to a print circuit board includes an insulative housing, a metal shell shielding around the housing and a plurality of terminals received in the housing. Each terminal having a body section and a contact section extending from the body section, the housing includes a first housing and a second housing, the body section being received in the second housing and the contact section extending from the second housing to the first housing. The first housing has a first dielectric constant and the second housing has a second dielectric constant higher than the first dielectric constant so as to prevent the characteristic impedance change. | 02-07-2013 |
Houpeng Fan, Hubei CN
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20090256429 | PERMANENT MAGNET GENERATOR - A permanent magnet generator induces induction electromagnetic charge at the tip of the conductor with variable cross section using the permanent magnetic field and outputs induction electromagnetic charge current and electrical energy so as to be able to generate electricity permanently without any external energy. The permanent magnet generator includes an induction electromagnetic charge generator ( | 10-15-2009 |
Hua Fan, Wuxi CN
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20100160783 | ULTRASOUND IMAGING METHOD AND APPARATUS - An ultrasound imaging method includes scanning an inspected object with a first cluster of ultrasonic beams having a first frequency and a first steer angle, to produce a first sub-frame which is used as a reference frame, and scanning the inspected object with a second cluster of ultrasonic beams having a second frequency different from the first frequency and a second steer angle different from the first steer angle, to produce a second sub-frame. The ultrasound imaging method also includes compounding the second sub-frame and the first sub-frame to form a compounded image, and displaying the compounded image. | 06-24-2010 |
Hui Fan, Wuhan CN
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20090260077 | SECURITY-ENHANCED LOG IN - A security-enhanced login technique that provides a convenient and easy-to-use two factor technique to enhance the security of passwords without requiring any changes on the server side of a client-server network. The technique employs a convenient and easy-to-use two-factor technique to generate strong passwords for Web and other applications. In this technique, a convenient or personal device such as a mouse is used as the other factor besides a user password. A secret stored in the mouse or other personal device is hashed together with the password entered by a user and the server ID, to generate a strong, server-specific password which is used to authenticate the user to the server. This password enhancement operation is carried out inside the personal device. | 10-15-2009 |
Jia-Hua Fan, Huang Jiang Town CN
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20110192586 | HEAT-DISSIPATION STRUCTURE OF LED LAMP - A heat-dissipation structure of an LED lamp is disclosed. The LED lamp includes a metal profile, a lampshade attached to the metal profile from bottom, a lamp head mounted around the combined lampshade and metal profile, a printed circuit board set in receiving recesses bilaterally formed below the metal profile, and LEDs provided on a surface of the printed circuit board facing the lampshade. The heat-dissipation structure is characterized in a downward-bending accurate profile of the metal profile being formed between the receiving recesses, and two pads being each positioned between the flanges and the printed circuit board, the two pads serving to prop two lateral sides of the printed circuit board upward such that the printed circuit board fits the accurate profile and closely contacts the metal profile with increased contacting area. Thereby, the printed circuit board can have heat accumulated in operation rapidly dissipated from the metal profile. | 08-11-2011 |
20110291571 | INTELLIGENT ENERGY-SAVING LAMP - An intelligent energy-saving lamp includes a power source circuit, a main control circuit, a lighting circuit, and an infrared sensor circuit. The outgoing line of the power source circuit is connected to the incoming line of the main control circuit. The outgoing line of the main control circuit is connected to the incoming line of the lighting circuit. The infrared sensor circuit regulates the lighting circuit via the main control circuit. More specifically, the infrared sensor circuit senses the presence or absence of a person in the lighting area and instructs the main control circuit to regulate the lighting circuit accordingly, thereby saving energy. When people leave the lighting area, the lighting circuit enters the energy-saving mode and is prevented from working at maximum power. When people return, however, normal lighting resumes. Power consumption of the lamp in the energy-saving mode is only 20% of that for normal lighting. | 12-01-2011 |
Jiangli Fan, Dalian CN
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20090017441 | ASYMMETRIC CYANINE FLUORESCENT DYES - The present disclosure provides the asymmetric cyanine fluorescent dyes of formula I in which X, n, R | 01-15-2009 |
20120288947 | FLUORESCENT PROBE COMPOUNDS, PREPARATION METHOD AND APPLICATION THEREOF - The present invention discloses a fluorescent probe compound which solved the problem of fluorescence quenching by Pd | 11-15-2012 |
20120296098 | Pentamethine Cyanine Fluorescent Dye with N-substituting at Beta-Position of Conjugated Chain - A pentamethine cyanine fluorescent dye with N-substituting at β-position of conjugated chain is disclosed. The dye reacts with biosubstrate including protein, liposome and DNA, and shows excellent selectivity. It has good living cell membrane permeability and shows good selectivity in living cell staining In addition, the dye has good stability and low background fluorescence, and can be used together with other fluorescent dyes having consistent wavelengths for single-channel excitation and multi-channel detection. The dye can be used in the fields of protein labeling and detecting, fluorescence immunoassay and living cell selective imaging and the like. | 11-22-2012 |
20130137879 | FLUORESCENT PROBE COMPOUNDS, PREPARATION METHOD AND USE THEREOF - A fluorescence probe compound, its preparation method and use are provided. The said compound is represented by the general formula I, wherein, each of R | 05-30-2013 |
20130276667 | CARBONYL PROPYL SULFURYL ANTHRAPYRIDONE SULFONIC ACID COMPOUNDS AND THEIR PREPARATION METHODS AND APPLICATIONS - The present invention relates to compounds shown in the general formula (I) or (III), the salts thereof or their mixtures, as well as their preparation method and application. In the general formula (I), X | 10-24-2013 |
20130309715 | PENTAMETHINE CYANINE FLUORESCENT DYES, PREPARATION METHODS AND USES THEREOF - A pentamethine cyanine fluorescent dye having the general formula I, a synthetic method and a use thereof are disclosed. In the general formula, X is CHO or CHCR | 11-21-2013 |
20140196630 | MAGENTA DYES AND THEIR PREPARATION METHODS AND APPLICATIONS - The present invention relates to a class of magenta dyes, their preparation methods and applications. The magenta dyes include the compounds which simultaneously contain carboxyl group, sulfonic acid group and the carbonyl propyl sulfurylsulfonic acid on the anthrapyridone skeleton, showing in the form of general formula (I) or their mixtures. In the general formula (I): A may be cation M | 07-17-2014 |
20150079625 | NAPHTHALENE-BASED TWO-PHOTON FLUORESCENT PROBES, PREPARATION METHOD AND USE THEREOF - The present invention provides a novel category of naphthalene-based two-photon fluorescent probes having a general formula I, wherein: X is selected from the X | 03-19-2015 |
Jiangli Fan, Liaoning CN
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20110262904 | FLUORESCENT DYES,METHODS OF SYNTHESIS AND APPLICATIONS THEREOF - The present invention provides a category of cyanine dyes having the following general structural Formula I, wherein X is defined as C(CH | 10-27-2011 |
Jiangli Fan, Liaoning Province CN
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20110168053 | Weather-Resistant Dye And Use Thereof - The invention is related to a weather-resistant dye and use thereof, which contains in molecules thereof not only chromophoric parent D, but also electron-accepting group Q which is linked with dye parent D through non-conjugated carbon link L to constitute D-L-Q dye molecule; the electron-accepting group Q has such a HOMO energy level that is lower than the HOMO energy level of the dye chromophoric parent D. The dye has sun-resistance and anti-ozone performances, which can be used as colorant in the ink, dope, lacquer, toner powder for laser printing, marker, paper, fabric, glass, porcelain or polymer. | 07-14-2011 |
Jianming Fan, Guangdong Province CN
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20120023239 | Creation Method of Multimedia Service and System Thereof - The present invention relates to a method for creating multimedia services comprising: creating a signaling link between the first node and the second node; and the second node negotiating multimedia with the first node via the signaling link to establish a media channel for transmitting stream of the multimedia services and complete creation of the multimedia services at the second node. The present invention also relates to a system for creating multimedia services. Therefore, the present invention allows the signaling link between the first node and the second node to be established and to be used for multimedia negotiation to create the media channel and complete the creation of the multimedia services at the second node so as to implement the unified creation of the multimedia services and simplify the scheduling of the multimedia stream. | 01-26-2012 |
Jun-Hui Fan, Shenzhen City, Guangdong Province CN
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20110175622 | TESTING DEVICE FOR PRINTED CIRCUIT BOARDS - A testing device for testing functions of a printed circuit board (PCB) includes a transfer board electrically coupled to the PCB, and a controller board electrically coupled to the transfer board and the PCB. The transfer board includes a signal bus and a controller bus. The PCB is capable of running a test program stored therein to transmit instructions to the controller board; and the controller board is capable of transmitting control signals to the transfer board according to the instructions. The transfer board is capable of switching the PCB corresponding ports on/off; and the PCB information is capable of being transmitted to the controller board via the signal bus. The controller board is capable of converting the PCB information to network information which is uploaded to the internet. | 07-21-2011 |
Kai Fan, Chongqing City CN
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20100150860 | RECOMBINANT CHIMERIC PROTEIN OF NEUTROPHIL INHIBITORY FACTOR AND HIRUGEN, AND PHARMACEUTICAL COMPOSITION THEREOF - Provided is a chimeric protein comprising neutrophil inhibitory factor, the peptide FRRP specially recognizing the thrombin active site and hirugen. Also provided is a pharmaceutical composition comprising the chimeric protein, which can be used for treating or preventing cerebral injury and cerebral edema, inhibiting platelet aggregation etc. | 06-17-2010 |
Kaixiao Fan, Hubei CN
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20120065069 | AGENT FOR REDUCING NICOTINE AND HARMFUL COMPONENTS IN TOBACCO LEAVES FOR USE IN FIELD CULTIVATION OF TOBACCO - One aspect of the invention provides an agent for reducing nicotine and harmful components in tobacco leaves for use in the field cultivation of tobacco. In one embodiment, the agent contains (in a weight percentage): salicylic acid 0.005-0.16%, naphthaleneacetic acid 0-0.003%, indoleacetic acid 0-0.015%, and clean water added to 100%. The composition can significantly reduce nicotine and harmful components in tobacco leaves by applying it to tobacco plant in top pruning period of tobacco. The combination of salicylic acid, naphthaleneacetic acid and indoleacetic acid provides synergic effect for reducing nicotine. The nicotine-reducing agent also can result in a yield increase and improve the aroma of tobacco. | 03-15-2012 |
Kun-Jing Fan, Jiujiang CN
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20100276020 | SHOWER ROD ASSEMBLY - A shower rod assembly includes a shower rod connected with a water supply pipe, a shower head connected with the shower rod, and a retaining seat to secure the shower rod. The shower head has at least two water supply portions. The shower rod has at least two water passages therein to connect with the water supply portions of the shower head, respectively. The shower rod is provided with a water passage switch device. The water passage switch device has an inlet connecting with the water supply pipe and at least two outlets connecting with the two water passages of the shower rod. The water passage switch device is adapted to control interconnection of the two outlets and the inlet. The present invention is operated with ease, and is convenient when in use so as to satisfy a user's demand. | 11-04-2010 |
Lei Fan, Qingdao CN
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20110317076 | EXTENSION MODULE AND TELEVISION HAVING THE EXTENSION MODULE - The present invention provides an extension module connected between a TV set and signal sources so that the signal sources communicate media signals with the TV set, wherein the extension module comprises a first interface and a second interface, the first interface is electrically connected and communicates with the TV set, and the second interface is electrically connected with the signal sources and outputs a power supply signal and a control signal to the signal sources. | 12-29-2011 |
Liang Fan, Nanjing CN
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20090000719 | AIRBAG FOR VEHICLE TIRES - An airbag device for a vehicle tire capable of stabilizing the vehicle timely when the tire is exploding or being punctured suddenly to avoid potential accidents and to ensure driving comfort. The airbag device comprises a resilient outer ring installed between the tire and the wheel hub, and an inner ring serving to support the resilient outer ring. The resilient outer ring and the inner ring are compressed between the tire and the wheel hub under normal tire air pressure, and a space serving to increase driving comfortability and keep the outer ring from contacting the inner surface of the tire tread is designed between the resilient outer ring and the inner surface of the tire tread. When the tire is exploding or the air pressure of the tire is lost, the resilient outer ring is capable of bouncing instantly to support the weight of the vehicle. | 01-01-2009 |
Lingchao Fan, Shandong CN
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20110072871 | WATER SOLUBLE ALKYD RESIN-SULFUR COATED CONTROLLED RELEASE FERTILIZER AND PREPARATION THEREOF - The invention relates to a water-soluble alkyd-sulfur composite coated controlled-release fertilizer and method of preparing the same. The coated controlled-release fertilizer comprising a fertilizer core and a coating applied thereon, wherein said coating comprises a sulfur film and a polymer film comprising a coating agent of water-soluble alkyd outside the sulfur film, and optionally an inorganic layer comprising inorganic powder outside the polymer film. | 03-31-2011 |
20110126602 | EMULSION POLYMER COATING AGENT, COATED CONTROLLED-RELEASE FERTILIZER AND PREPARATION THEREOF - The present invention relates to a polymer emulsion coating agent, a coating controlled-release fertilizer containing said coating agent, and the method for producing the same. The polymer emulsion coating agent of present invention contains alkyd resin prepolymer with neutralization. The present invention also relates to a coating controlled-release fertilizer, which comprises a fertilizer core and a coating applied thereon, wherein said coating comprises the polymer film containing the polymer emulsion coating agent and optionally the inorganic layer containing inorganic powder outside of the polymer film. | 06-02-2011 |
Linghui Fan, Ningbo CN
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20100080463 | On-line identifying method of hand-written Arabic letter - The present invention discloses an on-line identifying method of hand-written Arabic letter. The advantage of the present invention is that the multilayer coarse classification algorithm based on the local characteristic of Arabic letter fully utilize the various local characteristics of Arabic letter, obtain the first candidate letter aggregation matching with the inputted hand-written Arabic letter according to the first level coarse classification formed by the stroke number of letter, and then obtain the second candidate letter aggregation matching with inputted hand-written Arabic letter according to the other local characteristics and the first candidate letter aggregation. The application of the algorithm enables that the inputted hand-written Arabic letter only need to match with the standard letter stored in the predetermined letter library and the corresponding standard letters of the second candidate letter aggregation. | 04-01-2010 |
20100135576 | Identifying method of hand-written Latin letter - The present invention discloses an identifying method of hand-written Latin letter. The present invention considers many hand-written styles of Latin letter, extract many stable characteristics of Latin letter of different hand-written styles, and classify the Latin letter aggregation each time with one characteristic, so that the whole standard Latin letter aggregation is classified into many small Latin letter aggregations with intersection to be the coarse classification candidate letter aggregations to be identified. When identifying the inputted hand-written Latin letter, obtain the coarse classification candidate letter aggregation that matches with the characteristics of the inputted hand-written Latin letter. Many stable characteristics ensure the identifying rate. The multilayer coarse classification candidate letter aggregations regulate the searching path and increase the identifying speed. | 06-03-2010 |
20120039168 | Call admission control method - A call admission control method can ensure the admission rate of the high priority business, and simultaneously greatly improve the admission rate of the low priority business. The occupied bandwidth of currently admitted business flows of a WiMAX network is denoted by Σb | 02-16-2012 |
Lizhong Fan, Hefei CN
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20100222997 | ROAD SELECTION METHOD - A road selection method is provided, whereby obstructed routes are avoided. First, an off road point is input on a map. Based on the off road point, an on road point is selected, having a shortest straight line distance from the off road point where no obstacle lies therebetween. Thereafter, route planning is performed based on the on road point. When defining the map, the obstacles may comprise rivers, buildings and un-traversable objects on the map. | 09-02-2010 |
Ming-Feng Fan, Kunshan CN
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20110060898 | COMPUTER MOTHERBOARD WITH BASIC INPUT OUTPUT SYSTEM CAPABLE OF BUILT-IN BIOS FRESH - A computer motherboard with a Basic Input Output System (BIOS) is characterized by built-in BIOS fresh. The BIOS includes a first means and a second means. The first and second means are code internally provided in the BIOS and executable by a CPU of the computer motherboard in an execution environment preset by the BIOS. The first means selects a BIOS update file stored in a storage device. The second means enables the BIOS update file to be refreshed in a BIOS memory. After the computer motherboard enters a BIOS setup utility, a user selects an option of execution of the first or second means to let BIOS fresh takes place without using an operating system. | 03-10-2011 |
Pei Fan, Wuhan CN
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20100224584 | POWER ACQUISITION EQUIPMENT FOR A GANTRY CRANE - A power acquisition equipment, including at least: a power supplying portion, including at least: a pair of first posts, multiple second posts, multiple upper brackets, multiple lower brackets, multiple tightening devices, a cathode slide line, and an anode slide line, a power acquisition portion, including at least: a slide plate, a driving device, an adjusting device, a first base, and a linkage mechanism, and a control portion, including at least: a pair of front laser range sensors, a pair of back laser range sensors, multiple photoelectric detecting plates, a PLC controller, and an inverter driving system. The equipment features simple operation and high efficiency, and is retractable, stable, safe, cost-effective, and environmental friendly. | 09-09-2010 |
Ping Fan, Guangdong Province CN
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20110292936 | Method and System for Transmitting Multichannel Data Packets - A method and a system for transmitting multichannel data packets are disclosed in the present invention to implement the transmission of the multichannel data packets with the same network socket, and to improve the work efficiency of the multichannel data packet transmission. The method for transmitting multichannel data packets provided in the present invention comprises: creating a network socket which includes a routing cache array for caching the routing information of the multichannel data packets; acquiring the routing information of the multichannel data packets and adding the routing information to the routing cache array; acquiring the routing information of the multichannel data packets from the routing cache array when the multichannel data packets need to be transmitted and sending out the multichannel data packets according to the routing information. | 12-01-2011 |
Pinlian Fan, Hangzhou CN
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20120042867 | Re-Exchange Energy-Saving Building System - A re-exchange energy-saving building system in which building power supply system allows to supply water from top floor pond to the capillary generator set; the electric energy generated by capillary generator set is supplied to the user load, and the electric energy generated by solar PV is supplied to the water pump to transfer water from the basement pond to the top floor pond; the valley load in the utility power grid is supplied to the water pump to transfer water from the basement pond to the top floor pond. A parallel connection of solar water heaters, the hot water supply system for the building can provide hot water to the building at any time. The air conditioners for the building enable heating and cooling via GSHP. The water-saving system permits a membrane filter tank to filter the bath water and domestic water and then supply to the flush toilet at lower floor. | 02-23-2012 |
Qiang Fan, Nanjing CN
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20090147935 | PHONE MANAGING METHOD FOR ELECTRONIC COMMUNICATION DEVICE - A phone managing method is implemented within an electronic communication device installed with a location system and having several preset regions stored with sorted received calls in different groups. The managing method includes the steps of (a) receiving a communication signal so that a phone number corresponding to the communication signal is obtained; (b) detecting the location of the electronic communication device receiving the communication signal; (c) comparing the phone number with the received calls in the preset regions; and (d) rejecting the phone number in case the phone number is excluded from anyone of the received calls in the preset regions. | 06-11-2009 |
20090160814 | HOT FUNCTION SETTING METHOD AND SYSTEM - A method for setting a hot function for a user on an electronic device having a touch screen, hot function modules for providing hot functions, and a database storing recognizable traits, the recognizable traits being corresponding to the hot function modules. The function setting method includes the steps of: (i) recognizing traits input by the user through the touch screen; (ii) matching the input traits with at least one of the recognizable traits in the database; and (iii) activating at least one of the hot function modules to set at least one hot function, wherein the least one of the hot function modules corresponds to the least one of the recognizable traits. | 06-25-2009 |
Quanwei Fan, Guangzhou CN
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20080214074 | Solar Equipment for Life Saving in Water - A solar life-saving equipment in the water, which includes a conventional life-saving floatable equipment body. A solar cell, an energy storage device, a switch and a signal generator are integrated in the floatation body. The solar cell is located on the floatation body at a location which is easy to receive sunlight radiation and the switch is situated in a location easy for the user's hand to reach. The solar cell, the energy storage device, the switch and the signal generator are electrically connected to each other to form a complete electric circuit. | 09-04-2008 |
Ruiqi Fan, Chengdu CN
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20110264833 | STORAGE METHOD, STORAGE SYSTEM, AND CONTROLLER - A storage method, a storage system, and a controller are disclosed. The method is applicable to a system that includes at least one controller, at least two Peripheral Component Interconnection Express (PCIE) Input/Output (IO) modules, and at least two storage devices. The at least two storage devices are connected through a PCIE switch chip of the at least one controller, and the at least two PCIE IO modules are connected through a PCIE switch chip of the at least one controller. The method includes: receiving a request message from a server through the at least two PCIE IO modules; and accessing the at least two storage devices according to the request message. The at least two PCIE IO modules are shared between controllers, thereby saving resources; and the storage devices access the controllers without the need of a hard disk controller or a hard disk extension chip, thereby saving costs. | 10-27-2011 |
Shou-Shan Fan, Beijng CN
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20100173037 | Carbon nanotube yarn, method and apparatus for making the same - An apparatus for making a carbon nanotube yarn includes a tube and a collecting means. The tube has an opening capable of introducing organic solvent into the tube. The tube further has an inlet and an outlet defined through lateral walls thereof. The inlet is capable of accepting one or more carbon nanotube yarn strings and the outlet is capable of accepting the carbon nanotube yarn. The collecting means is positioned around the tube for collecting the carbon nanotube yarn as it comes out of the outlet. | 07-08-2010 |
Shufeng Fan, Nanjing CN
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20090087569 | Methods for Preparing Highly Stable Hyaluronic Acid - Embodiments of the present disclosure relate to methods for preparing highly stable HA. Preparation of the highly stable HA comprises the steps of: preparing HA or its salt solution; preparing a water solution of negative-charge-carrying coat material; preparing a solution of positive-charge-carrying coat material; HA or its salt: negative-charge-carrying coat material: positive-charge-carrying coat material that ranges 1:1:2˜1:4:8; preparing a water solution of Hydroxypropyl methylcellulose; embedding for the first time: mixing HA or hyaluronate salt, negative-charge-carrying coat material and positive-charge-carrying coat material with the above mentioned proportion; embedding for the second time: adding water solution of Hydroxypropyl methylcellulose to the above mixture at a mass proportion 1:1 obtaining a second embedded compound; drying and solidifying the compound obtained from the second embedding using a spray dry method. The method for preparing HA microcapsules using the present disclosure is able to improve stability of the microcapsule, helping unique molecular structure and physical and chemical nature keep stable, which is very useful for food industry. | 04-02-2009 |
20100119651 | Bio-Enzyme-Assisted Extraction Method for Inulin - A bio-enzyme-assisted extraction method for inulin is disclosed. The method comprises extracting pretreated dry powder of Jerusalem artichoke using a hot water extraction method to obtain a crude extract of inulin, treating the obtained extract of inulin by decoloring, removing impurities, purifying with an ultrafiltration membrane, vacuum concentrating, and spray drying to obtain inulin. The dry powder of Jerusalem artichoke is soaked with a pH 4-5.5 HAc—NaAc buffer solution prior to hot water extraction, and cellulase and pectinase of 0.1-0.5% wt are added in the buffer solution during soaking. The mass ratio of cellulase and pectinase is 1:1-3:1, and the dry powder is soaked at 40° C.-55° C. for 0.5-1.5 hours. The present invention solves the disadvantages in prior art, such as low extraction rate, long extraction time, and high energy consumption during water bath extraction. The present invention also provides a bio-enzyme-assisted extraction method for inulin having the advantages of high extraction rate and short water bath extraction time. | 05-13-2010 |
20100305366 | Lutein Extraction Processes - A lutein extraction process comprises pulverizing marigold, adding organic solvent in the former, then placing into an ultrasonic extraction vessel for ultrasonic extraction, filtering the extracted solution, and recovering to obtain a filtrate containing lutein ester; adding an alkaline solution that is 2 times of the filtrate volume in the filtrate recovered in the above step, and performing saponification on the lutein ester in the filtrate at 50-70° C.; washing the resultant after saponification with deionized water until lutein crystallization occurs, centrifuging the solution containing the lutein crystals to obtain crude crystals of lutein; subjecting the crude crystals of lutein to recrystallization; washing the lutein crystals obtained by recrystallization, and drying to obtain lutein crystal product. The ultrasonic extraction method in the present invention utilizes ultrasonic wave-induced intensive vibration, high acceleration, intensive cavitation effect, and stirring action to accelerate entrance of lutein into solvent, so as to increase extraction rate of effective components and shorten the extraction time. | 12-02-2010 |
Shuichong Fan, Suzhou CN
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20110085925 | SCROLL COMPRESSOR LUBRICATION SYSTEM - A lubricant metering system for a compressor may include a cap, a cap cage, and a shaft. The cap may include an outer surface, a first recess, and a first radial bore extending between the first recess and the outer surface. The cap cage may include a second recess receiving the cap and a lubricant inlet in communication with the first recess via the first radial bore. The shaft may be received within the first recess and may include an axially extending bore and a second radial bore extending between an outer diameter of the shaft and the axially extending bore. The shaft may be mounted for rotation relative to the cap to allow lubricant to flow into the axially extending bore via the first and second radial bores when the second radial bore is aligned with the first radial bore. | 04-14-2011 |
20130323105 | THRUST PLATE FOR A HORIZONTAL SCROLL COMPRESSOR AND A HORIZONTAL SCROLL COMPRESSOR HAVING THE SAME - A thrust plate for a compressor may include first and second ends and a feed hole. The first end may include a thrust surface. The second end may include a lubricant accumulation feature. The feed hole may extend between the lubricant accumulation feature and the thrust surface to provide communication therebetween. The feed hole may be angled relative to a longitudinal axis of the thrust plate such that lubricant flows through the feed hole from the lubricant accumulation feature to the thrust surface. | 12-05-2013 |
Songdong Fan, Guangzhou City CN
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20100309084 | Bi-Polarized Broadband Radiation Unit of Annular Type and Linear Array Antenna - A broadband radiation unit includes first and second pairs of symmetric dipoles operable to transmit communication signals and to receive communication signals. The first pair of symmetric dipoles has a polarization that is orthogonal to that of the second pair of symmetric dipoles. The first and second pairs of symmetric dipoles together define an annular structure. A plurality of baluns are associated with the first and second pairs of symmetric dipoles such that a given one of the baluns is associated with a respective symmetric dipole of the pairs of symmetric dipoles. Each one of the baluns feeds a balanced current to its associated symmetric dipole. Each symmetric dipole of the first and second pairs of symmetric dipoles has two unit arms which are disposed on and arranged symmetrically about its associated balun. | 12-09-2010 |
Stephen Fan, Chongging CN
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20110094707 | SWITCHABLE RADIATOR BYPASS VALVE SET POINT TO IMPROVE ENERGY EFFICIENCY - A method of conserving energy during a heating event wherein a coolant is heated in a cooling system is disclosed. The method includes establishing a first set point temperature for a first point in the cooling system and establishing a second set point temperature lower than the first set point temperature for a second point in the cooling system. Normally, the coolant is maintained at the second set point temperature at the second set point in the cooling system. During the heating event, the second set point temperature is raised to substantially match the first set point temperature to reduce necessary heating of the coolant at the first point. | 04-28-2011 |
Tingjun Fan, Shandong CN
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20120015439 | METHOD FOR THE RECONSTRUCTION OF A TISSUE-ENGINEERED HUMAN CORNEAL ENDOTHELIUM - This invention relates to a method for the reconstruction of a tissue-engineered human corneal endothelium. Human corneal endothelial cells are cultured in vitro to logarithmic growth phase using 20% calf bovine serum-containing DMEM/F12 medium. Trypsin is used to digest epithelial layer of the freeze-dried human amniotic membrane in order to produce denuded human amniotic membrane as scaffold carriers. The scaffold carriers are tiled on the bottom of culture plate wells until they are dried and completely adhered to the bottom of wells. Human corneal endothelial cells at logarithmic growth phase are re-suspended in DMEM/F12 medium containing type-IV collagen and 20% calf bovine serum. Human corneal endothelial cell suspension is subsequently inoculated to amniotic membrane scaffold carriers that are tiled on the bottom of wells in culture plate to launch in vitro culture as well as in vitro reconstruction of tissue-engineered human corneal endothelium. This invention is scientific and rational. The reconstructed tissue-engineered human corneal endothelium can be produced on large scale to satisfy the great demand of tissue-engineered human corneal endothelium in clinical cornea transplantation for primary corneal endotheliopathy therapy. Meanwhile, costs for in vitro reconstruction of tissue-engineered human corneal endothelium and clinical therapy are low. | 01-19-2012 |
Xiane Fan, Yunnan CN
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20100041924 | Use of Triacontanol in Preparation of Medicaments for Treatment of Cancers - Use of triacontanol in preparation of human medicaments for treatment of cancers, especially liver cancer, intestinal cancer, and lung cancer. Triacontanol can be formulated into many formulations, such as oral tablets, capsules, drop pills, sustained-released formulation, injectable solution, injectable powder, suspension, and emulsion. | 02-18-2010 |
20100168451 | PREPARATIVE METHOD OF DIHYDROCUCURBITACIN F-25-O-ACETATE AND THE USE THEREOF IN THE MANUFACTURE OF MEDICAMENTS FOR TREATING CANCERS - A method for producing dihydrocucurbitacin F-25-0-acetate consisting of the steps as followed: percolating radix hemsleyae using acetone as solvents to obtain extract; eluting the extract in silica gel column using chloroform: methanol as eluting agent (gradient) to obtain the crude; recrystallizating the crude using methanol or ethanol to obtain di-hydrocucurbitacin F-25-O-acetate (purity:>98%). And the use of dihydrocucurbitacin F-25-O-acetate in the manufacture of medicaments for treating cancers of liver, lung, stomach, larynx, prostate and leukemia. | 07-01-2010 |
Xiao Fan, Kunshan CN
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20080268725 | Dustproof cover for electrical connector - A dustproof cover ( | 10-30-2008 |
20150068803 | PLUG CONNECTOR WITH IMPROVED INSULATIVE HOUSING FOR RETAINING TERMINALS - An electrical connector includes an insulative housing defining a chamber, a number of terminals mounted in the insulative housing, and an insulative block mounted to the insulative housing. Each terminal includes a mounting section mounted in the insulative housing, a contacting section protruding forwards from the mounting portion, and a soldering section protruding backwards from the mounting portion. The contacting sections are exposed to the chamber. The insulative block has a number of guiding ribs and a number of stopping ribs located behind the guiding ribs respectively. Two adjacent guiding ribs define a receiving slot for receiving the soldering section. The stopping rib has a top blocking section preventing the soldering sections from moving upwards. | 03-12-2015 |
Xiaobing Fan, Wuhan CN
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20100032215 | Tri-cone bits for horizontal and hard formation drilling applications - The present invention discloses a tri-cone drill bit comprising: three head sections with upper parts thereof jointed together to form a bit body, three cones rotatably mounted to lower ends of the head sections respectively, nozzle sockets designed on the bit body between respective head sections and each having a hole in which a nozzle is mounted, wherein gage cutters are mounted to an upper trailing side of each head O.D. surface to form a gage holding surface thereon, and a leading side of each head section is backwardly slanted as a whole. The design of gage surface at trailing sides of head sections increases the bit's stability, reduces lateral vibration and also reduces tendency of bit deflection in horizontal drilling applications and effective working life of the bit is improved. Backward slant of leading sides of head sections facilitates upward carrying of drilling cuttings and improves drilling efficiency. Jets from the nozzles are respectively directed to the leading side of each following cone, which enhances bottom hole cleaning and cooling of cutting elements and leads to a longer working life and higher ROP of the bit. | 02-11-2010 |
20100300766 | Convex Crested Insert With Deflected Wedge Surfaces - This invention relates to carbide inserts used on roller cone bits for oil and gas drilling applications as well as for other geological drilling applications, and more specifically, relates to the convex crested insert with deflected wedge surfaces. The insert comprises a cylindrical portion and a crest portion. Said crest portion is composed of a conical crest base, a top surface and two opposing wedge surfaces. Upper ends of the two wedge surfaces are merged smoothly with top surface of the insert. The specific feature of the structure is that top surface of the crest portion is convexed outwardly and forms a smooth curve surface which is higher in the middle and lowers down gradually to each end. Said two wedge surfaces are slant wedge surfaces, so that a width of the top surface and therefore a width of the insert crest are tapered from one end to the other. Advantages of this invention include: 1. Help for rock breaking and therefore, it can increase drilling efficiency of the cutters and lower the overall drilling cost; 2. higher anti-breakage capability and longer working life; and 3. when inserts of this invention are used as heel row cutting elements on bit, contact area between wider end of the top surface of the insert and borehole wall is larger and therefore the gouging action applied on the borehole wall is higher and can also achieve better gage protection of the bit. | 12-02-2010 |
20110220423 | TRI-CONE BIT FOR HIGH RPM DRILLING APPLICATIONS - This invention relates to a tri-cone bit for high RPM drilling applications, which comprises three head sections and three cones. Cutting elements are arranged on each cone. Upper parts of the three head sections are joined together to form a bit body, on which nozzle sockets are provided, and nozzles are installed in bores of the nozzle sockets. A bearing between the cones and the head sections is a composite roller-journal bearing which is formed by rollers and arc-shaped slides arranged in an alternating way, and a seal means for the bearing is of metal face type. The composite roller-journal bearing of the invention can withstand high RPM and high load, and also has a higher resistance to impact, thereby ensuring longer working life of the bearing under high RPM and medium-high WOB. The six-point gage protection structure enhances stability of the bit and reduces cutting element breakage caused by bit vibration. The above tri-cone bit is suitable for high RPM and medium-high WOB drilling applications and features high drilling efficiency and long service life. | 09-15-2011 |
20140116787 | TRICONE ROCK BIT FOR HORIZONTAL WELLS AND HARD FORMATION WELLS - A tricone rock bit for horizontal wells and hard formation wells includes three head sections and three cones arranged at the lower ends of the head sections, where the supper parts of the three head sections are connected together to form one integrated drill bit body; jet nozzle bosses are arranged between the head sections on the drill bit body; jet nozzles are mounted in nozzle holes of the jet nozzle bosses; gauge cutting elements are arranged on the top rear of the OD of the head sections, forming a gauge surface on the top of the head sections; the front face of the head sections is a ruled surface, inclining backwards at an angle α, and inclining outwards at an angle β. The tricone rock bit has low lateral vibrations, high stability, good effects of bottom hole cleaning and cutting element cooling, long service life and high penetration rate. | 05-01-2014 |
Xiaolong Fan, Lanzhou CN
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20120001656 | Apparatus, System, and Method for Direct Phase Probing and Mapping of Electromagnetic Signals - An apparatus, system, and method for phase detection of electromagnetic signals are presented. The apparatus may include a magnetic element, one or more first signal contacts coupled to the magnetic element for receiving a first signal, and one or more output contacts coupled to the magnetic element for providing a variable level voltage generated by the magnetic element, the level of the voltage being responsive to a phase difference between the first signal and a second signal. In a further embodiment, the apparatus may include a substrate for mechanically supporting the magnetic element. Additionally, the apparatus may include a conductor mechanically supported by substrate, the conductor configured to receive the second signal. | 01-05-2012 |
Xiao-Long Fan, Nanking City CN
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20080318621 | METHOD FOR GSM AND CDMA DUAL-MODE MOBILE PHONE TO CONTROL TWO GSM SUBSCRIBER IDENTIFICATION MODULES - A method for a GSM/CDMA dual-mode mobile phone to control two GSM subscriber identification modules is provided. Without changing hardware of the GSM/CDMA dual-mode mobile phone, the method use a GSM control module to operate a first GSM subscriber identification module, or a CDMA UART driver module and a SIM/UIM driver module connected with each other are built in the CDMA control module. The CDMA URAT driver module is communicated with a GSM device driver layer of the GSM control module through a UART standard, such that the GSM control module is able to control a second GSM subscriber identification module connected to the SIM/UIM driver module. Thus, the GSM/CDMA dual-mode mobile phone is able to control two GSM subscriber identification modules so as to satisfy needs and demands for businessmen and lovers in personal style. | 12-25-2008 |
Xiecheng Fan, Hangzhou CN
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20090270244 | Low-Loss Microwave Dielectric Ceramic - There is provided a low-loss microwave dielectric ceramic having a composition represented by xCaO.yLn | 10-29-2009 |
Xin Fan, Hefei CN
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20090041366 | GENERATING SEARCH REQUESTS FROM MULTIMODAL QUERIES - A method and system for generating a search request from a multimodal query that includes a query image and query text is provided. The multimodal query system identifies images of a collection that are textually related to the query image based on similarity between words associated with each image and the query text. The multimodal query system then selects those images of the identified images that are visually related to the query image. The multimodal query system may formulate a search request based on keywords of web pages that contain the selected images and submit that search request to a search engine service. | 02-12-2009 |
20120093371 | GENERATING SEARCH REQUESTS FROM MULTIMODAL QUERIES - A method and system for generating a search request from a multimodal query that includes a query image and query text is provided. The multimodal query system identifies images of a collection that are textually related to the query image based on similarity between words associated with each image and the query text. The multimodal query system then selects those images of the identified images that are visually related to the query image. The multimodal query system may formulate a search request based on keywords of web pages that contain the selected images and submit that search request to a search engine service. | 04-19-2012 |
Xingfeng Fan, Wuhan CN
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20110194108 | Long Optical Path Gas Monitor - A long optical path gas monitor is open-typed or close-typed. The monitor includes an optical generation part and a signal processing part. Said optical generation part comprises an emitter, a receiver and multi-group concave mirrors or prisms used to form enough optical path between the emitter and the receiver. Said signal processing part includes an optical fiber ( | 08-11-2011 |
Xinying Fan, Zhejiang City CN
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20110019952 | Self-Aligning Maintenance Free Bearing Unit for Agricultural Applications - A contamination-resistant bearing assembly includes an outer ring mounted within a housing and an inner ring rotatably supported from the outer ring. Inboard and outboard seal structures are disposed within a bearing space defined between the rings and prevent contaminants from entering a rolling element lubrication zone. A surface seal may also be included to protect the spherical interface between the housing and outer ring. The improved structure allows dynamic alignment of the bearing assembly when acted on by outside forces and also allows for extended operation under maintenance free conditions with no need for relubrication. | 01-27-2011 |
Xinyu Fan, Jiangsu CN
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20100249807 | SURGICAL PURSE-STRING SUTURING INSTRUMENT - A surgical purse-string suturing instrument comprises an upper jaw, jaw handle, grip, and a lower jaw, jaw handle, grip, wherein the jaws ( | 09-30-2010 |
Xiongfei Fan, Dongyang CN
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20110233455 | SINTERED ND-FE-B PERMANENT MAGNET WITH HIGH COERCIVITY FOR HIGH TEMPERATURE APPLICATIONS - A type of sintered Nd—Fe—B permanent magnet with high intrinsic coercivity of about 30KOe or more is produced by dual alloy method. The method comprises the following steps: preparing the powders of master phase alloy and intergranular phase alloy respectively, mixing the powders, compacting the powders in magnetic field, sintering the compacted body at 1050˜1125° C. and annealing at 890-1000° C. and 500-650° C. successively. In the process of preparing the powder of intergranular phase alloy, the nano-powder additive selected from the group consisting of NiAl, TiC, SiC, AlN, TiN, ZrN and the combination thereof is used to modify the powder of intergranular phase alloy. | 09-29-2011 |
Xiongfei Fan, Dongyang City CN
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20110234350 | MODIFIED ND-FE-B PERMANENT MAGNET WITH HIGH CORROSION RESISTANCE - A type of sintered Nd—Fe—B permanent magnet with high corrosion resistance is produced by dual alloy method. The method comprises the following steps: preparing the powders of master phase alloy and intergranular phase alloy respectively, mixing the powders, compacting the powders in magnetic field, sintering the compacted body at 1050˜1125° C., and annealing at 920-1020° C. and 500-650° C. successively | 09-29-2011 |
Yiqun Fan, Jiangsu CN
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20110210001 | CLEANING PROCESS OF PRODUCING LACTIC ACID - Provided is a cleaning process of producing lactic acid. Firstly saccharification liquid is prepared through saccharated materials, then fermented with nutritive materials and lactic acid bacteria, and liquid alkali is used to adjust the pH. The fermentation broth is filtrated with porous membrane, and the lactic acid bacteria in the interception liquid are then reintroduced into the porous membrane for recycling. The permeate from porous membrane is subjected to nanofiltration to be decoloured and purified. The concentrated solution from nanofiltration and the cleaning liquid from fermentation tank and its affiliated equipment are filtrated and sterilized by using ceramic membrane, and then are reintroduced into the fermentation unit for recycling. The permeate from nanofiltration is then subjected to bipolar electrodialysis system to prepare lactic acid, and the liquid alkali produced at the same time is reintroduced into the fermentation tank for recycling. The lactic acid is finally concentrated by using vacuum distillation. The process recycles the bacteria in the liquid alkali and matured fermentation broth, and is characterized by low material consumption and emission, low pollution, reduced cost and cleanness and environmentally protection of the whole production process. | 09-01-2011 |
Yi Qun Fan, Jinhua CN
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20100045964 | Apparatus and Method for Laser Ranging - The present invention relates to a method for laser ranging with high precision and high efficient, a method for identifying distance mode automatically during laser ranging process, and a laser ranger with high precision, high efficient and low power waste. The accuracy of ranging is increased through multi classes of receiving process; the accuracy of ranging is further increased through the selection of distance mode and the adjustment of receiving sensitivity before the measuring steps are executed; the accuracy of ranging is further increased through executing jitter judgment on obtained distance measured values to discard the distance measured values that do not satisfy the setting conditions and judge whether the number of remaining distance measured values satisfies the setting quantity requirement; and the present invention is also of simple structure, high measurement efficiency, and low power waste. | 02-25-2010 |
Yonglin Fan, Sichuan CN
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20110191958 | Lithotomy position afterloading carbon fiber treatment couch under image guidance - A lithotomy position afterloading carbon fiber treatment couch used in image guiding comprises an afterloading treatment couch board, a source applicator fixing bracket, a left and a right leg fixator The left and right leg fixator comprise a mounting board, an axis sleeve and a leg support respectively. On the couch board is provided an adjustable headrest board. At the other end of the couch board is provided with a source applicator fixing bracket. On the adjustable headrest board is provided a resinous headrest and a headrest adjustment panel. The mounting board of the left and right leg fixator is movably connected to two corners of the same side of the couch board respectively. On the mounting board of the left and right leg fixator are provided leg supports respectively and symmetrically. The leg supports are provided with banding tapes. At two sides of the couch board are provided guideways. | 08-11-2011 |
Yunsong Fan, Chengdu CN
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20110225454 | METHOD, RECORDING TERMINAL, SERVER, AND SYSTEM FOR REPAIRING MEDIA FILE RECORDING ERRORS - A method, a recording terminal, a server, and a system for repairing media file recording errors are disclosed in embodiments of the present invention. The method includes: generating description information about a recording error when a recording terminal identifies the recording error in live recording of a media file; sending a recording error repair request that carries the description information to a network device; and repairing the media file recorded by the recording terminal according to repair information when receiving the repair information sent by the network device according to the description information. With the present invention, the recording errors are repaired through a bidirectional network between the recording terminal and the network device, and reliability of repairing the recording errors is ensured. | 09-15-2011 |
20120180102 | REALIZATION METHOD, DEVICE, AND SYSTEM FOR BROADCAST SERVICE GROUPING - A method, device and system for broadcast service grouping are provided. The method includes: receiving, by a terminal, at least one virtual channel table delivered by a network side, where the virtual channel table includes a first checksum and a data object that are generated by the network side, and the data object includes channel information; using a preset broadcast service group identifier and the data object of the virtual channel table to acquire a second checksum of the preset broadcast service group identifier and the data object of the virtual channel table; and acquiring a virtual channel table that passes check from the at least one virtual channel table delivered by the network side, when the first checksum matches the second checksum. | 07-12-2012 |
Zhanhua Fan, Guangdong Province CN
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20110274265 | METHOD AND SYSTEM FOR UPGRADING A COMPUTER TELECOMMUNICATION INTEGRATION EQUIPMENT - A method and system for upgrading a computer telecommunication integration equipment is provided, the method comprises: a master computer telecommunication integration (CTI) equipment and a slave CTI equipment register respectively to an automatic call distributor; when the master CTI equipment is upgraded, one or more agents which are in an idle state log out from the master CTI equipment, and log in the slave CTI equipment which has been upgraded; and one or more agent which are in a non-idle state keeping connected with the master CTI equipment, log out from the master CTI equipment after changing to the idle state, and log in the slave CTI equipment which has been upgraded. In the method, it is allowed that an agent in a non-idle state can connect a call when only one CTI server is running during the upgrade of the CTI equipment, user call and communication can not be affected during upgrading the CTI equipment, and service quality of customers is improved. | 11-10-2011 |
Zhanhua Fan, Guangdon Province CN
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20120069987 | Computer Telephony Integration Device and Resource Management Method and Incoming Call Control Method - A Computer Telecommunication Integration (CTI) device in a call center is disclosed. This device comprises a CTI management module, one or more CTI units and an agent caching pool shared by said CTI units. Said CTI management module is configured to configure and register CTI units, and monitor states of said CTI units. The CTI unit is configured to manage agents which are subordinate to this CTI unit, and select an idle agent which is able to provide services, and return the selection result to said CTI management module. The agent caching pool is configured to cache an identifier of said agent, a state of said agent, and the information of the CTI unit to which said agent is subordinate. The technical scheme also provides a method for managing resources and a method for controlling an incoming call applied to a call center. | 03-22-2012 |
Zhengyong Fan, Shandong CN
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20110300254 | CURVED SURFACE FORMING DEVICE FOR ADJUSTABLE SEGMENTED MOLD BOARD WITH SQUARE RAMS - A curved surface forming device for an adjustable segmented mold board with square rams, consisting of an upper group and a lower group of adjustable molds ( | 12-08-2011 |
Zhentian Fan, Jiangsu CN
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20120064140 | COMPOSITE NANOGRANULES FROM POLYMER/INORGANIC NANOPARTICLES, PREPARATION METHOD THEREOF AND USE OF THE SAME - Composite nanogranules from polymer/inorganic nanoparticle, especially first composite nanogranules which are formed from first polymer and inorganic nanoparticles, second composite nanogranules which are obtained by forming second polymer on the first composite nanogranules, third composite nanogranules which is obtained by forming third polymer on the second composite nanogranules, and N | 03-15-2012 |
Zhisong Fan, Nanjing CN
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20080221312 | METHOD FOR CRYSTALLIZING SUCRALOSE - The present application discloses a method for crystallizing sucralose, which uses an alcohol solvent or a mixed solvent of alcohol and other solvent(s) in the crystallization of sucralose. | 09-11-2008 |
20080221313 | PROCESS FOR THE PREPARATION OF SUCRALOSE BY THE DEACYLATION OF TRICHLOROSUCROSE-6-ETHYL ESTER - The present invention discloses a process for the preparation of sucralose by the deacylation of trichlorosucrose-6-ethyl ester, wherein the deacylation reaction is performed in an alcohol solvent in the presence of organic base catalyst, so as to obtain sucralose. | 09-11-2008 |
Zhongli Fan, Dalian CN
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20100234477 | Catalyst and Process for Syngas Conversion - A catalyst and process is described for the conversion of hydrogen and one or more oxides of carbon in which the catalyst comprises an elemental carbon-containing support. Also described is a process for reducing agglomeration in carbon nanotubes, in which carbon nanotubes are suspended in a liquid and simultaneously treated by ultrasound and agitation. The method can be used to prepare carbon nanotube-supported catalysts that show high activity towards the conversion of feedstocks comprising hydrogen and one or more oxides of carbon. | 09-16-2010 |
Zhouyi Fan, Ningbo CN
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20100080463 | On-line identifying method of hand-written Arabic letter - The present invention discloses an on-line identifying method of hand-written Arabic letter. The advantage of the present invention is that the multilayer coarse classification algorithm based on the local characteristic of Arabic letter fully utilize the various local characteristics of Arabic letter, obtain the first candidate letter aggregation matching with the inputted hand-written Arabic letter according to the first level coarse classification formed by the stroke number of letter, and then obtain the second candidate letter aggregation matching with inputted hand-written Arabic letter according to the other local characteristics and the first candidate letter aggregation. The application of the algorithm enables that the inputted hand-written Arabic letter only need to match with the standard letter stored in the predetermined letter library and the corresponding standard letters of the second candidate letter aggregation. | 04-01-2010 |
20100135576 | Identifying method of hand-written Latin letter - The present invention discloses an identifying method of hand-written Latin letter. The present invention considers many hand-written styles of Latin letter, extract many stable characteristics of Latin letter of different hand-written styles, and classify the Latin letter aggregation each time with one characteristic, so that the whole standard Latin letter aggregation is classified into many small Latin letter aggregations with intersection to be the coarse classification candidate letter aggregations to be identified. When identifying the inputted hand-written Latin letter, obtain the coarse classification candidate letter aggregation that matches with the characteristics of the inputted hand-written Latin letter. Many stable characteristics ensure the identifying rate. The multilayer coarse classification candidate letter aggregations regulate the searching path and increase the identifying speed. | 06-03-2010 |