Zheng, CN
Aiguo Zheng, Shizuishan City CN
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20140076462 | METHOD FOR PASSIVATING TANTALUM METAL SURFACE AND APPARATUS THEREOF - A method for passivating tantalum metal surface is provided, the method comprises cooling tantalum metal to or below 32° C. and/or passivating tantalum metal surface by oxygen-containing gas with a temperature of 0° C. or below. Also provided is an apparatus for passivating tantalum metal surface for applying the method, comprising a heat treatment furnace, an argon forced-cooling device and/or a device for cooling oxygen-containing gas. | 03-20-2014 |
An-Sheng Anson Zheng, Guangzhou CN
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20090282666 | LOW-PROFILE TOOL-LESS BOARD EXTRACTION DEVICE WITH INTEGRATED MOUNTING, FOR CLOSE PROXIMITY APPLICATIONS - A board extraction device with integrated mounting includes a base portion configured to be disposed on an opening of a circuit board, a rivet extending from a surface of the base portion and configured to pass through the opening, a handle flexibly connected to the base portion, and a pin flexibly connected to the base portion. The rivet has a hole extending therethrough. The pin engages the hole so as to fix the base portion to the circuit board | 11-19-2009 |
20100134988 | EXPANSION BOARD RETENTION AND EXTRACTION MECHANISM - An apparatus for applying a uniform retention and extraction force to a computer expansion board. The apparatus includes a body with upper and lower retaining members that define a retention channel between them sized to receive an edge of an expansion board. At each end of the catch body pins are provided that extend into a support structure, which is mounted to the computer chassis adjacent a mounting surface for the expansion board. A handle assembly is provided with arms pivotally mounted to the support structure. Each arm includes a dowel that extends into a groove in the catch body. During operation of the mechanism, a handle attached to the arms is moved to pivot the arms and force the catch body from an open position to a closed position with the side pins riding in the guide slots and the dowels riding in the grooves of the catch body. | 06-03-2010 |
20100254078 | PCBA MOUNTING ASSEMBLY FOR TOOL-LESS ATTACHMENT AND RELEASE - A mounting assembly is provided for use in mounting a printed circuit board to a computer chassis. The mounting assembly includes standoffs attached to the chassis wall to extend outward into the chassis. Each standoff includes an elongated body and a neck extending from the body and having a smaller diameter than outer dimensions of the body. Each standoff includes a head extending from the neck. The mounting assembly includes retention assemblies that are mounted to the printed circuit board. Each retention assembly includes a spring-force retention member (such as a single coil of a ring spring) with an inner passageway with an at rest diameter smaller than the head. The printed circuit board is mounted to the chassis wall by pressing the printed circuit board onto the standoff elements, which are clasped by a spring force applied by each of the spring-force retention members on the standoff necks. | 10-07-2010 |
Bojian Zheng, Hong Kong Sar CN
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20080279920 | Compositions For Treating Respiratory Viral Infections and Their Use - The invention provides siRNA compositions that interfere with viral replication in respiratory viral infections, including respiratory syncytial virus and avian influenza A, including the H5N1 strain. The invention further provides uses of the siRNA compositions to inhibit expression of viral genes in respiratory virus-infected cells, and to uses in the treatment of respiratory virus infections in a subject. Generally the invention provides polynucleotide that includes a first nucleotide sequence of 15 to 30 bases that targets the genome of a respiratory syncytial virus or an influenza A virus, a complement thereof, a double stranded polynucleotide or a hairpin polynucleotide. Additionally the invention provides vectors, cells and pharmaceutical compositions containing siRNA sequences. | 11-13-2008 |
Bojian Zheng, Hong Kong CN
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20100166661 | siRNA COMPOSITIONS AND METHODS FOR POTENTLY INHIBITING VIRAL INFECTION - No antiviral regimen has been consistently successful in treating H5N1 virus infection. We demonstrate that a group of highly effective siRNAs targeting different H5N1 viral genes shares a unique motif, GGAGU/ACUCC. We further demonstrate that the effectiveness of siRNAs containing this motif is not sequence specific. The results suggested that the structure of the unique motif is critical in determining the potency of siRNA-mediated protective effects against viral infection and this potent in vivo protection is associated with early productions of β-defensin and IL-6 induced by the motif. Provided are methods and prophylactic and therapeutic agents useful against other viral infections in addition to the H5N1 influenza virus. | 07-01-2010 |
Changda Zheng, Nanchang CN
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20080265265 | InGaAlN LIGHT-EMITTING DEVICE CONTAINING CARBON-BASED SUBSTRATE AND METHOD FOR MAKING THE SAME - One embodiment of the present invention provides an InGaAlN-based semiconductor light-emitting device which comprises an InGaAlN-based semiconductor multilayer structure and a carbon-based substrate which supports InGaAlN-based semiconductor multilayer structure, wherein the carbon-based substrate comprises at least one carbon-based layer. This carbon-based substrate has both high thermal conductivity and low electrical resistivity. | 10-30-2008 |
Cheng Zheng, Sichuan CN
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20110162051 | AUTHENTICATION METHODS - A computer readable storage medium has computer-executable instructions for causing a computer system to perform a method. The method includes receiving authentication information from an electronic device; identifying the electronic device based on device information for the electronic device; locating an entry associated with a combination of the authentication information and the electronic device, the entry including a count of the number of times the authentication information failed authentication during a specified time interval; and locking out the combination if the count reaches a threshold value, thus blocking the authentication information from accessing a target. | 06-30-2011 |
Chunhua Zheng, Qitaihe Shi CN
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20100232815 | TONER CARTRIDGE CAPABLE OF DETECTING RESIDUAL AMOUNT OF TONER STORED THEREIN - The present invention provides a toner cartridge which comprises: a hopper for storing toner therein; a stirring means comprising a first paddle connected to a driving source and adapted to rotate in the hopper, and a second paddle connected to the first paddle by means of an elastic member, the stirring means being adapted to stir the toner in the hopper by the first paddle and the second paddle; and a detection means comprising an encoder having a first slit and a second slit formed thereon for transmitting light therethrough, the second slit having a width different from that of the first slit, an encoder gear connected to the second paddle for driving the encoder, and a sensor | 09-16-2010 |
Chun Kai Zheng, Yueqing CN
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20090126430 | Push-In Emergency Stop Cover with Plug-In Unit - A push-in emergency stop cover with a plug-in unit includes a retainer, a stop button, a lock cover, a lock base, a combination of a lock and lock spring assembled in the lock cover, a plug-in unit, a slide block, a push button and an associated spring, a slide block and associated spring, a groove provided in said lock cover, said plug-in unit having a key extending through an opening provided in said stop button and to one side of said slide block, the push button having a push rod provided with an inclined plane and a raised block having an inclined plane at the rear of the lock. When the plug-in unit is inserted in the stop button to separate the lock from a lockstitch of the lock base, the lock cover will open; the lock cover will not open when the plug-in unit is removed after the cover is locked. The stop button has a retainer to cover an opening in the stop button to prevent foreign obstacles from falling into the opening. | 05-21-2009 |
20090126431 | Rotatory Emergency Stop Cover with Plug-In Unit - A kind of rotatory emergency stop cover with plug-in unit includes lock cover | 05-21-2009 |
20090147416 | GROUND FAULT CIRCUIT INTERRUPTER - A ground fault circuit interrupter which comprises a main body structure, a low friction mechanical means, an electrical circuit, a low current utilizing solenoid, all of which are located in the main body structure for (1) interrupting the flow of electrical current in the interrupter when current flows from a live or neutral line to ground, (2) indicating an end-of-life condition in the interrupter, and (3) providing protection from reverse wiring of the interrupter. | 06-11-2009 |
20130026024 | ON/OFF SWITCH WITH CONTACTS FOR ELECTRICAL CIRCUITS AND APPLIANCES - A switch with contacts includes a housing formed by snap-fit connection of an upper cover and a base, an operating lever and a movable contact holder, the operating lever and the moveable contact holder being movably-fit to one other. A stop device with a lock mechanism is provided in the housing, the lock mechanism being disposed between the stop device and the movable contact holder. An unlock mechanism is arranged between the stop device and the operating lever. The movable contact holder has positions at each of its two ends with the movable contact holder located in the positions of the two ends. The stop device and the movable contact holder are locked and stopped by the unlock mechanism. | 01-31-2013 |
Daqing Zheng, Wulumuqi City CN
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20100151922 | EARPHONE LINE RETRACTING DEVICE, AUTOMATIC LINE RETRACTING EARPHONE, NON-RADIATION WIRE MOBILE PHONE AND ELECTRONIC DEVICE - The present invention provides an earphone line retracting device, and an automatic line retracting earphone having the earphone line retracting device, a non-radiation wire mobile phone having the earphone line retracting device, and an electronic device having the earphone line retracting device. The earphone line retracting device at least comprises: a winder, drive means driving the winder, and signal connector means, characterized in that the earphone line retracting device further comprises shift gear means, by which the drive means drives the winder. | 06-17-2010 |
Feng Zheng, Huaibei CN
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20100015115 | COMPOUND PREPARATION FOR QUICKLY REDUCING OXIDATIVE STRESS AND PREPARATION OF THE SAME - The present invention discloses a compound preparation for quickly reducing oxidative stress, which contains small molecules and mineral trace elements that can remove or help removing free radicals, can regulate the function of endocrine and circulatory digestive system, as well as other components that can rebuild inner harmony. The compound preparation is in solid dosage form, preferably effervescent tablet or effervescent granules. The preparative method of the compound preparation is also disclosed. Animal experiment and clinical trial show that the invention has strong effect in reducing oxidative stress and disease prevention. | 01-21-2010 |
Guanghong Zheng, Hong Kong CN
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20080282480 | Multifunction Finishing Liquids Containing Dendrimers and the Application of the Liquids in Textile Finishing - A finishing liquid which containing as least one kind of dendrimer molecules with terminal groups of —NH | 11-20-2008 |
Guoai Zheng, Jieyang City CN
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20100144855 | APPLICATION OF SEDOISOPROSAN FOR PREPARATION OF MEDICINE FOR TREATMENT OF HUMAN HBeAg POSITIVE CHRONIC HEPATITIS B - The present invention disclosed the application of sedoisoprosan for preparation of medicine for therapy on human HBeAg positive chronic hepatitis B. Results of the clinical trials indicated that sedoisoprosan could effectively inhibit hepatitis B virus, the anti-virus effect is enhanced as the dose is increased and the incidence of adverse events is low. Thus, sedoisoprosan is safe and effective for therapy on human HBeAg positive chronic hepatitis B. | 06-10-2010 |
Guojun Zheng, Zhejiang CN
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20090111994 | Method for The Production of Losartan - The present invention relates to a novel process for preparing losartan, an imidazole derivative with the chemical name 2-n-butyl-4-chloro-5-hydroxymethyl-1-{[2′-(1H-tetrazol-5-yl)biphenyl-4-]methyl}imidazole, and pharmacologically active salts thereof. The invention further relates to novel intermediates which are suitable for preparing losartan and to novel processes for preparing intermediate compounds which are suitable for preparing losartan. | 04-30-2009 |
Guojun Zheng, 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 |
Guo Qiang Zheng, Dongguan City CN
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20080202036 | METHOD AND APPARATUS FOR TREATING THE SURFACE OF A MEDIA, SUCH AS A MAGNETIC HARD DISK, WHILE OPERATING, SUCH AS DURING DYNAMIC ELECTRICAL TESTING - A system and method for treating (e.g. polishing to remove defects) the surface of a media, such as a magnetic hard disk, while in operation, such as during dynamic electrical testing is disclosed. Further, a method for manufacturing a head for treating the surface of a media is disclosed. | 08-28-2008 |
Han Ying Zheng, Huizhou CN
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20080298928 | Screwless fixing assembly - A screwless fixing assembly disposed on a frame is provided, which includes a fixed member, a movable member, an elastic member, and a positioning device. The fixed member is fixed on the frame and has an opening form thereon. The movable member is movably disposed to the fixed member and has a pin to pass through a through hole of the frame. The elastic member is provided for pushing the movable member to move away from the frame. The positioning device is disposed on the movable member and protrudes on the fixed member through the opening, for being selectively engaged with the fixed member at a first position and a second position, so as to move the pin to leave or inserted into the through hole. An electronic device is fixed on the other side of the frame by the pin passing through the through hole. | 12-04-2008 |
Hesheng Zheng, Yueqing, Zhejiang CN
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20100200564 | Overheat Protection Control Component for Liquid Heating Vessel - The invention provides an overheat protection control component for a liquid heating vessel which includes a control body ( | 08-12-2010 |
Heyun Zheng, Chengdu CN
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20090210710 | SECURITY AUTHENTICATION AND KEY MANAGEMENT WITHIN AN INFRASTRUCTURE-BASED WIRELESS MULTI-HOP NETWORK - A system and method of security authentication and key management scheme in a multi-hop wireless network is provided herein with a hop-by-hop security model. The scheme adapts the 802.11r key hierarchy into the meshed AP network. In this approach, a top key holder (R0KH) derives and holds the top Pairwise Master Key (PMK_0) for each supplicant wireless device after the authentication process. All authenticator AP take the level one key holder (R1KH) role and receive the next level Pairwise Master Key (PMK_1) from R0KH. The link level data protection key is derived from PMK_1 via the 802.11i 4-way handshaking. | 08-20-2009 |
Heyun Zheng, Sichuan CN
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20100023752 | METHOD AND DEVICE FOR TRANSMITTING GROUPCAST DATA IN A WIRELESS MESH COMMUNICATION NETWORK - A method for transmitting groupcast data in a wireless mesh communication network as provided improves security of groupcast data. The method comprises processing, at a supplicant node, authentication handshake data received from an authenticator node, wherein the supplicant node is a next-hop neighbor of the authenticator node away from a root node. The supplicant node then stores a group transient key (GTK) received from the authenticator node. Next, the supplicant node processes authentication handshake data received from a third node, wherein the third node is a next-hop neighbor of the supplicant node away from the root node. The GTK is then transmitted from the supplicant node to the third node. Encrypted groupcast data are then generated at the supplicant node by using the GTK to encrypt groupcast data received from the authenticator node. Finally, the encrypted groupcast data are transmitted from the supplicant node to the third node. | 01-28-2010 |
20100027478 | METHOD FOR CHANNEL SELECTION IN A MULTI-HOP WIRELESS MESH NETWORK - Disclosed are methods including a new optimization criterion, Maximum Mesh Coverage (MMC) for a channel selection process during the formation of ad hoc networks. By using MMC, the intelligent access point (IAP) will select a channel to connect as many mesh nodes as possible in addition to meeting the interference minimization requirement. During mesh formation, the channel interference information for a node is first scanned by the node and then broadcast in its available channels. An iteration procedure for meshing network formation allows the IAP to gradually obtain the global channel interference information and broadcast the same so that a maximum number of n-hop nodes communicate on the same frequency channel. If a channel change is required to accommodate the channel interference status of candidate nodes, a channel change message will be broadcast to better achieve the large coverage advantage of a multi-hop configuration. | 02-04-2010 |
Hong Zheng, Wuchang District CN
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20090291441 | POLYPEPTIDE, NUCLEIC ACID MOLECULE ENCODING IT AND THEIR USES - A polypeptide containing epitope of the amino acid sequence shown in SEQ ID NO:3 is provided, which is selected from the amino acid sequence of SEQ ID NO:3 and amino acids at 16-32 positions, amino acids at 1-30 positions, amino acids at 50-80 positions and amino acids at 17-200 positions of the amino acid sequence shown in SEQ ID NO:3. The nucleic acid molecule encoding the polypeptide, recombinant vectors and host cells comprising the nucleic acid molecule are also provided. The polypeptide and the nucleic acid molecule encoding it can be used for preparing reagents, kits or devices for diagnosing the diseases characterized by EECP expression and pharmaceutical compositions for preventing or treating the diseases characterized by EECP expression by increasing or inhibiting EECP expression and/or activity. | 11-26-2009 |
Hongzhuan Zheng, Henan Province CN
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20090000875 | Lubricating Oil Balance Equipment and One Shaft Equipped with the Same - This invention relates to a lubricating oil balance equipment, which includes a main body forming a non-closed loop and a extending portion which extends from said main body along axis direction. This structure can make the lubricating oil entered the open end of said main body flow out from the extending portion. Lubricating oil in the lubricating oil balance equipment can be only when it reaches the highest level of the main body and flows through the extending portion, this structure can ensure the uniformity of oil in different parts, which is beneficial to lubricate bearings and the life of bearings. | 01-01-2009 |
20100044492 | Wrapper - A wrapper comprises a shaft, a swing arm installed at the shaft and swung around the shaft as a turning center, a recess set on one side of a free end of the swing arm, at least two supporting rollers provided at both sides of an end of the recess, another shaft provided on the outer side of the supporting roller under the recess, a buckling arm with one end rotationally connected with the other shaft and the other end provided with a third roller, and an annular belt circling around the three supporting rollers. The wrapper of the present invention makes the belt coat and press over a winding drum and a metal band by rotating the swing arm, so as to wind the metal band around the winding drum when said winding drum is circumgyrating. The wrapper of the present invention is simple in construction, easy to use and cheap (inexpensive). | 02-25-2010 |
Jia Zheng, Hebei Province CN
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20080319056 | Butylphthalide Self-Emulsifying Drug Delivery System, Its Preparation Method and Application - The present invention relates to a novel drug delivery and release system, i.e. Self-emulsifying Drug Delivery System (SEDDS), of butylphthalide, to a preparation process thereof, and to a use thereof in a pharmaceutical formulation. The drug delivery system comprises as essential ingredients 1% to 65% of butylphthalide and 10% to 65% of a emulsifying agent, together with various excipients as required depending on the desired dosage forms. The present invention significantly increases the contact area between butylphthalide and the mucous membrane of the gastrointestinal tract, and therefore improves the absorptivity of the drug. | 12-25-2008 |
Jiajie Zheng, Guangzhou CN
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20100153774 | DATA STORAGE SYSTEM, METHOD AND DATA STORAGE AND BACKKUP SYSTEM - A data storage system, method and a data storage and backup system are provided. The data storage method comprises defining a local storage of the data processing system as a journal vault; storing data in the journal vault by journaling; sending the data from the journal vault to a transmitter; and transmitting the data from the transmitter to a secondary storage. The present invention enhances a write function of a low performance storage device by journaling. In a case where the present invention is applied to a backup system, the performance of the whole backup system can be improved significantly, and the backup system can be extended to a remote site easily. When a storage of a production system fails, the storage system of the present invention can be switched to “production mode” and service resumes to be provided with the shortest downtime. | 06-17-2010 |
Jian-Bin Zheng, Jiangsu Province CN
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20100124098 | SRAM AND FORMING METHOD AND CONTROLLING METHOD THEREOF - An SRAM and a forming method and a controlling method thereof are provided. The above-mentioned SRAM includes a tracking column, a normal column, a cell voltage control circuit and a cell voltage pull-down circuit. Each of the tracking column and the normal column includes a plurality of memory cells. The cell voltage control circuit is coupled to the tracking column and the normal column for connecting an operation voltage to the two columns before a write operation of the SRAM starts and for disconnecting the operation voltage from the two columns after the write operation starts. The cell voltage pull-down circuit is coupled to the two columns for pulling down the cell voltages of the two columns after the write operation starts and for ceasing pulling down the cell voltage of the normal column when the cell voltage of the tracking column drops down to a predetermined voltage. | 05-20-2010 |
Jian-Chang Zheng, Kunshan CN
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20080246686 | Antenna assembly having substrate used for holding radiating element thereon - An antenna assembly includes a base ( | 10-09-2008 |
Jing Zheng, Chengdu CN
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20110178257 | NOVEL OIL DISPLACEMENT AGENT AND PROCESS FOR PREPARING THE SAME - The present invention relates to a new type of oil displacement agent and the process for preparing the same. The oil displacement agent is formed of a polyaclylamide-based polymer characterized by a partly crosslinked and partly branched structure, wherein said polyacrylamide-based polymer is obtained by aqueous copolymerization of acrylamide and N,N-dimethylaminoethyl methacrylate as a functional monomer, in the presence of a redox initiator system. | 07-21-2011 |
Johnny Zheng, Suzhou CN
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20100226616 | CABLE MANAGEMENT ASSEMBLY FOR CABLE CLUSTERS OF NETWORK EQUIPMENT - A cable management assembly for cable clusters of network equipment includes a supporting and fixing component, at least one cable management component and cable constraint components. The fixing component is a metal bar, which may be removably hooked to a cable patch panel. The bar includes evenly distributed U-shaped sections, whose number corresponds to the number of cable management components. Each cable management components may be formed with a trough-shaped upper surface to cradle cables. The bottom of the surface may be provided with a U-shaped groove and two locking members. Each U-shaped section of the bar is passed into a corresponding U-shaped groove and two portions of the bar immediately adjacent to the U-shaped section are snapped into the two locking members so as to fix the cable management component to the bar. The cable constraint component may be a strap inserted through and hanging from a strap hole at a side of the corresponding cable management component. The free end of the strap may be looped over the cable cluster and passed through a via hole formed in the other end of the strap to secure the cable cluster into the trough-shaped surface of the cable management component. | 09-09-2010 |
Kai Zheng, Qinghe CN
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20080270399 | METHOD AND SYSTEM FOR PARALLEL FLOW-AWARED PATTERN MATCHING - A system for parallel flow-awared pattern matching and a method thereof for performing distributed detection for incoming flows are provided. The system includes a pattern-set-partitioner for partitioning a pattern set for pattern matching into a number of pattern subsets in advance, a plurality of pattern matching engines, and a scheduler. The pattern matching engines each perform pattern matching for the incoming flows. The scheduler selects a number of pattern matching engines equal to the number of the partitioned pattern subsets from all the pattern matching engines and allocates pattern matching tasks, each performing flow matching against one pattern subset, to the selected pattern matching engines. With the system and method of the present invention, distributed detection can be performed by partitioning rules/pattern set to realize load-balancing parallel flow-awared pattern matching. | 10-30-2008 |
Liang Zheng, Chengdu CN
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20090327926 | METHOD AND SYSTEM FOR IMPLEMENTING SOFTWARE CUSTOMIZATION MODULE - A method for implementing a software customization module is provided. The method may include receiving a function module customization request, configuring a Graphic User Interface (GUI) view and an event processing class based on the function module customization request, modifying an interface configuration file based on the function module customization request, and determining an implementation class of the event processing class based on the modified interface configuration file. A system for fulfilling software customization modules is also provided herein, wherein function modules of the system may be added or deleted without modifying the codes. | 12-31-2009 |
Liang Hui Zheng, Shen Zhen CN
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20090114642 | MICROWAVE OVEN WITH A TRAY MOVING IN AN ORBITAL PATTERN - A microwave oven includes a heating cavity, a tray for supporting foodstuff to be heated inside the cavity, a driver including a motor and a shaft protruding into the cavity for moving the tray along a predetermined pattern, and a supporting frame with rollers interposed between the bottom of the heating cavity and the tray. The supporting frame comprises a first group of rollers adapted to be guided on the bottom of the heating cavity along a first direction, and a second group of rollers adapted to be guided on a lower surface of the tray along a second direction substantially perpendicular to the first direction, so that the overall movement of the tray is an orbital movement. | 05-07-2009 |
Liehua Zheng, Chengdu CN
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20090170732 | SCALE INHIBITING WELL TREATMENT - Provided is a method for inhibiting scale formation within a hydrocarbon producing system, said method comprising contacting said system with a polymer formed from a diallyl ammonium salt, a monomer comprising one carboxylate group and a monomer comprising at least two carboxylate groups or an anhydride group. Also provided are hydrocarbon well treatment compositions and polymers for use in connection with the provided methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 07-02-2009 |
Li Wu Zheng, Hong Kong CN
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20090018545 | Automatic Bone Traction Device - An automatic bone traction device for correction bone deformities is disclosed. The automatic bone traction device can include a main body, a step motor, a series of transmission gears, and connectors. In one implementation, the step motor operates at a speed of eight steps per second, and the series of transmission gears can step down the motion of the step motor to two revolutions per day. The generated driving torque is then transmitted to a bone distractor, such as a commercially available intermittent distractor. The automatic bone traction device is capable of activating the bone distractor continuously at a rate of two revolutions per day. Advantageously, a flexible shaft is used to connect between the transmission gear assembly and the bone distractor. The flexible shaft allows the main body of the bone traction device to be mounted away from the bone distractor at a convenient location for the user. | 01-15-2009 |
Lizhen Zheng, Guangdong CN
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20110028444 | PHARMACEUTICALLY ACCEPTABLE SALTS OF ANTI-INFECTION QUINOLONE COMPOUNDS - The invention discloses the pharmaceutically acceptable salts of an optically active quinolone compound useful against infection, specifically the pharmaceutically acceptable salts of (S)-6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid. The pharmaceutically acceptable salts of the present invention are stable and have improved water solubility. They possess higher biological activity, less toxicity for kidney and no irritation to skin and muscle. | 02-03-2011 |
Lizhen Zheng, Guangzhou City CN
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20110118462 | N-HETEROCYCLIC SUBSTITUENT-CONTAINING ANTIBIOTIC, PREPARATION AND USE THEREOF - The invention relates to N-heterocyclic substituent-containing antibiotics, their preparation, and their use. Disclosed are sodium and potassium salts of 7-(α-((N,N′-diisopropylamidino)thio)acetylamino)-3-(((1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio)methyl) cephalosporanic acid as presented by the general structure (I), their preparation, and their use. The antibiotics of the invention can be used to treat diseases caused by Gram-positive or Gram-negative bacteria such as septicaemia, gastrointestinal tract infection, and urinary tract infection. They have increased half-life in blood and lowered toxicity. They can reduce the frequency of drug use and lower medical treatment costs. They have improved stability and can be stored at ambient temperatures. The method of the invention is simple, and it produces high purity products which can meet the requirements of clinical use. | 05-19-2011 |
20140128359 | N-Heterocyclic Substituent-Containing Antibiotic, Preparation and Use Thereof - The invention relates to N-heterocyclic substituent-containing antibiotics, their preparation, and their use. Disclosed are sodium and potassium salts of 7-(α-((N,N′-diisopropylamidino)thio)acetylamino)-3-(((1,2,5,6-tetrahydro-2-methyl-5,6-diox o-1,2,4-triazin-3-yl)thio)methyl) cephalosporanic acid as presented by the general structure (I), their preparation, and their use. The antibiotics of the invention can be used to treat diseases caused by Gram-positive or Gram-negative bacteria such as septicaemia, gastrointestinal tract infection, and urinary tract infection. They have increased half-life in blood and lowered toxicity. They can reduce the frequency of drug use and lower medical treatment costs. They have improved stability and can be stored at ambient temperatures. The method of the invention is simple, and it produces high purity products which can meet the requirements of clinical use. | 05-08-2014 |
Meijun Zheng, Shangyu City CN
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20110023825 | IGNITION CONTROL DEVICE FOR USE WITH LIGHT DUTY GASOLINE ENGINE AND METHOD OF SUPPRESSING REVERSE ROTATION OF THE ENGINE - The invention provides an ignition control device for suppressing reverse rotation of the engine during startup process of light duty gasoline engine and a method of suppressing reverse rotation of the engine during startup process of light duty gasoline engine, the ignition control device comprises: a charge coil, a transformer, an electric-spark-generating control circuit, a trigger coil, a position sensing circuit, and a micro-controller. The position sensing circuit is used to shape the positive signal and negative signal of the second alternating current signal induced by the trigger coil while the fly wheel rotates respectively to generate a first position signal and a second position signal and provide the first position signal and the second position signal to the micro-controller. And according to the first position signal and the second position signal, it is determined by the micro-controller whether the engine is in the state of reverse rotation, and if YES, output of ignition signal is stopped to make engine halt due to absence of reverse power so as to avoid further damage to other parts of the engine. Besides, the ignition signal may be provided, according to rotation speed of the engine, by the ignition control device at the exact ignition moment to control the spark plug to generate an electric spark. | 02-03-2011 |
Ming-Sen Zheng, Fujian CN
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20090190286 | Supercapacitor - The present invention provides a supercapacitor comprising: a) a positive electrode member comprising a solid material comprising pores and an electrically conductive current collector element bonded to said positive electrode member, wherein the pores comprise a non-flowing liquid comprising a first redox reagent; b) a negative electrode member comprising a solid material comprising pores and an electrically conductive current collector element bonded to said negative electrode member wherein the pores comprise a non-flowing liquid comprising a second redox reagent; and c) a separator member disposed between the positive electrode member and the negative electrode member, wherein the separator member comprising an ion exchange membrane, wherein the positive electrode member and the negative electrode member are bonded to opposite interface surfaces of the separator member. | 07-30-2009 |
Mingyuan Zheng, Dalian CN
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20110046419 | METHOD FOR PRODUCING ETHYLENE GLYCOL FROM POLYHYDROXY COMPOUND - A method for producing ethylene glycol, including (a) adding a polyhydroxy compound and water to a sealed high-pressure reactor, (b) removing air and introducing hydrogen, and (c) allowing the polyhydroxy compound to react in the presence of a catalyst while stiffing. The catalyst includes a first active ingredient and a second active ingredient. The first active ingredient includes a transition metal of Group 8, 9, or 10 selected from iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, and/or a mixture thereof. The second active ingredient includes a metallic state of molybdenum and/or tungsten, or a carbide, nitride, or phosphide thereof. The method is carried out at a hydrogen pressure of 1-12 MPa, at a temperature of 120-300° C. for not less than 5 min in a one-step catalytic reaction. The efficiency, selectivity, and the yield of ethylene glycol are high. The preparation process is simple and the materials used are renewable. | 02-24-2011 |
20120172633 | METHODS FOR PREPARING ETHYLENE GLYCOL FROM POLYHYDROXY COMPOUNDS - This invention provides methods for producing ethylene glycol from polyhydroxy compounds such as cellulose, starch, hemicellulose, glucose, sucrose, fructose, fructan, xylose and soluble xylooligosaccharides. The methods uses polyhydroxy compounds as the reactant, a composite catalyst having active components comprising one or more transition metals of Groups 8, 9, or 10, including iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, as well as tungsten oxide, tungsten sulfide, tungsten hydroxide, tungsten chloride, tungsten bronze oxide, tungsten acid, tungstate, metatungstate acid, metatungstate, paratungstate acid, paratungstate, peroxotungstic acid, pertungstate, heteropoly acid containing tungsten. Reacting at a temperature of 120-300° C. and a hydrogen pressure of 1-13 MPa under hydrothermal conditions to accomplish one-step catalytic conversion. It realizes efficient, highly selective, high yield preparation of ethylene glycol and propylene glycol from polyhydroxy compounds. The advantage of processes disclosed in this invention include renewable raw material and high atom economy. At the same time, compared with other technologies that converts biomass raw materials into polyols, methods disclosed herein enjoy advantages including simple reaction process, high yield of targeted products, as well as easy preparation and low cost for the catalysts. | 07-05-2012 |
20120178974 | MESOPOROUS CARBON SUPPORTED TUNGSTEN CARBIDE CATALYSTS, PREPARATION AND APPLICATIONS THEREOF - A supported tungsten carbide catalyst comprises tungsten carbide as its active component and a mesoporous carbon as its support, wherein tungsten carbide is highly dispersed on the surface and in the channels of the mesoporous carbon, and the content of tungsten element is in the range from 30% to 42% by mass based on the mesoporous carbon. This catalyst can be prepared by impregnation process. This catalyst can be used for the direct catalytic conversion of cellulose to ethylene glycol under the hydrothermal conditions and at a temperature of 245° C. and the hydrogen pressure of 6 MPa with high reactivity, selectivity and stability. | 07-12-2012 |
20120283487 | METHODS OF USING TUNGSTEN CARBIDE CATALYSTS IN PREPARATION OF ETHYLENE GLYCOL - Tungsten carbide catalysts are used in preparation of ethylene glycol by hydrogenating degradation of cellulose. The catalyst includes tungsten carbide as main catalytic active component, added with small amount of one or more transition metals such as nickel, cobalt, iron, ruthenium, rhodium, palladium, osmium, iridium, platinum, and copper as the second metal, supported on one or more porous complex supports such as active carbon, alumina, silica, titanium dioxide, silicon carbide, zirconium oxide, for conversion of cellulose to ethylene glycol. The catalyst realizes high efficiency, high selectivity, and high yield in the conversion of cellulose to ethylene glycol at the temperature of 120-300° C., hydrogen pressure of 1-10 MPa, and hydrothermal conditions. Compared to the existing industrial synthetic method of ethylene glycol using ethylene as feedstock, the invention has the advantages of using renewable raw material resources, environment friendly process, and excellent atom economy. | 11-08-2012 |
20150057469 | PROCESS FOR HIGHLY EFFICIENT CATALYTIC CONVERSION OF CELLULOSE RAW MATERIAL TO DIOL - This invention provides a method for highly efficient catalytic conversion of cellulosic raw materials to glycols. In the process, cellulosic compounds such as crop stalk, wood powder and etc., as feedstock are subjected to one-step catalytic conversion with a ternary composite catalyst composed of organic acid or inorganic acid which does not contain tungsten, a transition metal from Groups 8, 9 or 10 such as iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, or a mixture thereof, and a tungsten oxide, a tungsten sulfide, a tungsten chloride, a tungsten hydroxide, tungsten bronze, tungstic acid, a tungstate, a metatungstate acid, a metatungstate, a paratungstate acid, a paratungstate, a peroxotungstic acid, pertungstate and heteropoly tungstate, or a mixture thereof. The reaction is carried out under hydrothermal conditions at a temperature between 120-300° C. with hydrogen pressure between 1-13 MPa. | 02-26-2015 |
Min-Xiong Zheng, Dong Guan City CN
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20080242194 | FOUR-WHEEL DRIVE MODEL CAR - A miniature gasoline engine is installed at the rear section of the model car. A first transmission gear is connected to and driven by the axle of the miniature gasoline engine, which in turn engages a parallel, second transmission gear, which is mounted at an end of a first transmission axle. A first bevel gear is provided at the other end of the first transmission axle, which engages a perpendicular, second bevel gear. The second bevel gear is connected to a center differential located in the center of the model car which in turn drives a second transmission axle (i.e., the main transmission axle). The second transmission axle runs through the center differential and axially through the model car, and directly drives the two front wheels and the two rear wheels, respectively. | 10-02-2008 |
Nanfeng Zheng, Xiamen CN
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20080206562 | METHODS OF GENERATING SUPPORTED NANOCATALYSTS AND COMPOSITIONS THEREOF - The disclosure relates to metal nanoparticle compositions and methods of making such nanoparticle compositions that are useful for the production of electrically conductive features and catalysts. | 08-28-2008 |
Qixin Zheng, Wuhan CN
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20090082272 | ACTIVE PEPTIDE OF BONE MORPHOGENETIC PROTEIN-2, METHOD FOR MANUFACTURING THE SAME AND THE APPLICATION - A bone morphogenetic protein-2 active peptide is characterized in that the structure is S | 03-26-2009 |
Quan-Jie Zheng, Tianjin CN
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20080222404 | In-system programming system and method for motherboard - An in-system programming system and method is provided, which is applicable for chip programming of a computer motherboard. Firstly, a programming interface is configured in the computer motherboard, in which one end of the programming interface is connected to an on-board programmer, and the other end is connected to a plurality of chips to be programmed, thereby achieving the communication between the on-board programmer and the chips. Next, a motherboard connector and the programming interface are connected, and the motherboard connector and the on-board programmer are communicated through a communication interface of the on-board programmer. Then, the other end of the motherboard connector is connected to a programmable master-control program. Then, when the programmable master-control program is used for programming, programming contents of the programmable master-control program are transmitted to the on-board programmer through the communication between the motherboard connector and the on-board programmer, so as to program the chip. | 09-11-2008 |
20090085605 | SYSTEM AND METHOD FOR PARALLEL BURNING USING MULTIPLEX TECHNOLOGY - A system and method for parallel burning using multiplex technology is used for burning chips of different bus types on the same transmission bus at the same time in parallel. A main control unit divides bandwidth of the transmission bus into different frequency bands, sends a control command including a command for sending data carrying bus signals of designated types, and controls data carrying the bus signals of the designated types to be transmitted in designated frequency bands of the transmission bus. Then, a sending unit sends the data carrying the bus signals of the designated types in the designated frequency band. Finally, receiving units receive the data transmitted in the designated frequency bands, and then output them to a plurality of burners such as to burn the data onto the chips of the designated bus types in parallel. | 04-02-2009 |
20090089003 | Accessory-testing device and method therefor - An accessory-testing device for an information processing apparatus includes a micro-processing unit (MPU) and a signal conversion unit. The MPU sends a mimic signal. The signal conversion unit is electrically connected to the MPU and an accessory respectively, for receiving the mimic signal and converting the mimic signal into a test signal to test the accessory. The accessory receives the test signal and then responds to the test signal to output a feedback signal. The feedback signal is received by the signal conversion unit and transmitted to the MPU, such that the MPU determines if the accessory operates normally according to the feedback signal. Conventional testing methods are Therefore, it is achieved that the effects of reducing the inspection time and improving the production efficiency. | 04-02-2009 |
20090113257 | DEVICE AND METHOD FOR TESTING SAS CHANNELS - A device and a method for testing SAS channels which are applied to a plurality of pairs of SAS interfaces. The testing device includes a control terminal, a PCI-E microprocessor, a PCI-E-to-SAS adaptor, and a signal feedback module. The control terminal is used for selecting SAS channels and sending a control command; the PCI-E microprocessor is used for receiving the control command and sending a test signal to a PCI-E channel according to the control command; the PCI-E-to-SAS adaptor is used for converting a transmission signal between the PCI-E channel and the SAS channels; and the signal feedback module is used for connecting a first SAS interface to a second SAS interface in the SAS back plate. The PCI-E microprocessor compares whether the test signal sent to the first SAS channel is consistent with the test signal received from the second SAS interface. | 04-30-2009 |
20120133374 | METHOD FOR DETECTING CAPACITOR LOSS - A method for detecting a capacitor loss is applicable to detecting a plurality of by-pass capacitors connected in parallel to each other. The detection method includes the following steps, an alternating current (AC) signal is input into the by-pass capacitors, in which the AC signal has a plurality of test frequencies; test voltages of the by-pass capacitors at each of the test frequencies are recorded, so as to form a test result table; it is determined whether the test result table is the same as a standard voltage table; and when a result of the determination is NO, a fail signal is output. By applying the detection method, whether a loss exists in the by-pass capacitors can be effectively identified, thereby solving the problem that small capacitors are undetectable when large capacitors are connected in parallel to the small capacitors. | 05-31-2012 |
20120137027 | SYSTEM AND METHOD FOR MONITORING INPUT/OUTPUT PORT STATUS OF PERIPHERAL DEVICES - A system and method for monitoring an input/output port status of peripheral devices are used for monitoring an operating status of each peripheral device of a main board. The system includes at least one peripheral device, a complex programmable logic device (CPLD), and an output apparatus. The CPLD is electrically connected to the peripheral devices. The CPLD further includes a protocol conversion unit and multiple data registers. The protocol conversion unit converts an operating status of the CPLD or the peripheral devices into device status information. The data register is used for storing the device status information. The output apparatus is electrically connected to the CPLD. The output apparatus is used for displaying the device status information in the data register. A user can observe the operating status of each of the peripheral devices of the main board conveniently. | 05-31-2012 |
20120137159 | MONITORING SYSTEM AND METHOD OF POWER SEQUENCE SIGNAL - A monitoring system and method of the power sequence signals are presented, so as to monitor a power sequence signals transmitted via the peripheral devices of a motherboard in operation process. The monitoring system includes a power supply unit and a Complex Programmable Logic Device (CPLD). The monitoring method includes activating the motherboard, and driving the CPLD to select any one of the peripheral devices in sequence being electrified; controlling, by the CPLD, operation powers of the peripheral devices through a General Purpose Input/Output (GPIO) pin, and recording the power sequence signals of the peripheral devices under different operation powers in a data register; and outputting, by the CPLD, the power sequence signals of the peripheral devices. | 05-31-2012 |
Quanxing Zheng, Xiamen CN
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20100041548 | PROCESS FOR THE MANUFACTURE OF METHYLMERCAPTAN - The present invention refers to a continuous process for the manufacture of methyl mercaptan using Mo—O—K-based catalysts. It is further described that the total selectivity of methylmercaptan can be increased by at least 1% by lowering the total gas hourly space velocity. The invention further refers to a process for the preparation of a solid, preformed catalyst system. | 02-18-2010 |
Rongpeng Zheng, Guangdong CN
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20100009253 | Battery Case and Battery - A battery case is provided, comprising a cylindrical body ( | 01-14-2010 |
Seshu Zheng, Hangzhou CN
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20090328174 | Method and system for providing internet services - A service integration platform system for providing Internet services includes: an interface configured to receive a service request message that is initiated by a user of an application provided by an Independent Software Vendor (ISV), the service request message being implemented according to an Application Programming Interface (API) type and including a plurality of platform-level parameters that conform to the API type. The system further includes one or more processors coupled to the interface, configured to: locate a set of authentication checks that are appropriate for the API type, based at least in part on the plurality of platform-level parameters included in the service request message and a mapping of predefined combinations of platform-level parameters and corresponding sets of authentication checks; perform authentication of the service request according to the set of authentication checks; and route the service request to a service address of the Internet Service Provider (ISP) in the event that the service request is authenticated. | 12-31-2009 |
20090328181 | Service integration platform system and method for internet services - A service integration platform system includes an interface configured to receive a service request initiated by an Independent Software Vendor (ISV) and one or more processors configured to authenticate the service request and in the event that the service request is authenticated, route the service request to an Internet Service Provider (ISP) providing the service to be further processed. The service request is routed to a deployment environment provided by the ISP in the event that the service request is received on a deployment Universal Resource Identifier (URI) corresponding to the deployment environment; the service request is routed to a test environment provided by the ISP in the event that the service request is received on a test URI corresponding to the test environment. | 12-31-2009 |
20130276071 | METHOD AND SYSTEM FOR PROVIDING INTERNET SERVICES - A service integration platform system for providing Internet services includes: an interface configured to receive a service request message that is initiated by a user of an application provided by an Independent Software Vendor (ISV), the service request message being implemented according to an Application Programming Interface (API) type and including a plurality of platform-level parameters that conform to the API type. The system further includes one or more processors coupled to the interface, configured to: locate a set of authentication checks that are appropriate for the API type, based at least in part on the plurality of platform-level parameters included in the service request message and a mapping of predefined combinations of platform-level parameters and corresponding sets of authentication checks; perform authentication of the service request according to the set of authentication checks; and route the service request to a service address of the Internet Service Provider (ISP) in the event that the service request is authenticated. | 10-17-2013 |
Sheng Ju Zheng, Wenquan Town CN
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20110143886 | ROLLER, USAGE THEREOF AND TREADMILL USING THE SAME - Disclosed herein are a roller, a method for using the roller, and a treadmill incorporating the roller. The roller may be integrally structured and have a pipe wall thickness at intermediate portion less than a pipe wall thickness at an end portion, and towards the end portion, a pipe wall size at the intermediate portion transited into a pipe wall size at the end portion. The roller can serve as a transmission member and may be used in a treadmill. | 06-16-2011 |
Sheng Ju Zheng, Hubei CN
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20090264259 | INTEGRATED ROLLER FOR A TREADMILL, METHOD FOR MAKING AND A SPECIAL-PURPOSE EXTRUSION TOOL - An integrated roller for a treadmill is comprised of rollers, the said rollers are of integrated structure with the outer end and the inner end integrated, the outer diameter surface of the said inner end and the inner hole surface of the said outer end form close fit or clearance fit, and the tip of the inner end extends inward along the inner diameter direction for a distance to form a plateau shape. The making method thereof comprises an extrusion and an inverted extrusion by a mold. This utility model features material saving, simple structure and less process steps in making and makes up the drawback of prior art rollers of high raw materials consumption, complicated structure and complicated making process. This invention is used for treadmill rollers. | 10-22-2009 |
Shuwang Zheng, Shandong CN
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20090324793 | Method of impoving taste of natural sweetener and composition thereof - A natural sweetener composition includes a predetermined amount of stevioside, a predetermined amount of dextrin, having a dextrose equivalent value, and a predetermined amount of enzyme, wherein the stevioside, the dextrin and the enzyme are chemically mixed together under a temperature in a range of approximately 40 Celsius degrees to 80 Celsius degrees and for a period of time of approximately 3 hours to 30 hours to form a solution containing a predetermined amount of alpha-glycosyl stevioside, with a conversion rate from the stevioside to the alpha-glycosyl stevioside in a range between approximately 60% to 86%. | 12-31-2009 |
Weixin Zheng, Guangdong CN
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20100104939 | BATTERY PACK - The present invention discloses a battery pack, which comprises a plurality of unit cells ( | 04-29-2010 |
Wengang Zheng, Jinchang CN
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20090272651 | Method for producing high-purity nickel - A method for producing high-purity nickel, which involves using a hydrochloric acid solution system to electro-deposit high-purity nickel, characterized in that, it includes the following steps sequentially: 3N-grade-grade electrolytic nickel was used as anode and the electro-deposition was carried out in a hydrochloric acid system, the solution obtained from the electro-deposition was extracted by a three-level countercurrent extraction using anion extraction solvents, and then back-extracted and degreased. After that, the solution was passed through the anion exchange resin to be further purified by ion exchange, and finally put into the electrolytic cell to deposit nickel. The amount of the solution that was put into the cell and the amount of the solution that was drawn out of the cell after the electro-deposition was the same? After the glow discharge analysis by a mass spectrography, the high-purity nickel obtained by the method according to the present invention was the 5N-grade-grade high-purity nickel. The cost was low and the contamination was prevented. | 11-05-2009 |
Wenming Zheng, Nanjing CN
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20100067800 | MULTI-CLASS TRANSFORM FOR DISCRIMINANT SUBSPACE ANALYSIS - A multi-class discriminant subspace analysis technique is described that improves the discriminant power of Linear Discriminant Analysis (LDA). In one embodiment of the multi-class discriminant subspace analysis technique, multi-class feature selection occurs as follows. A data set containing multiple classes of features is input. Discriminative information for the data set is determined from the differences of class means and the differences in class scatter matrices by computing an optimal orthogonal matrix that approximately simultaneously diagonalizes autocorrelation matrices for all classes in the data set. The discriminative information is used to extract features for different classes of features from the data set. | 03-18-2010 |
Wu Zheng, Shanghai China CN
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20110013564 | MOBILE STATION AND METHOD FOR INTERWORKING WITH BASE STATION COMPATIBLE WITH FIRST AND SECOND PROTOCOLS - This invention provides a Mobile Station (MS) interworking with a Base Station (BS) which is compatible with a first protocol and a second protocol, the MS comprising: a synchronizing unit for synchronizing with the BS; a broadcast information obtaining unit for obtaining first protocol broadcast information from the BS; an operation mode selecting unit for selecting a first operation mode or a second operation mode according to whether the MS supports the first protocol or the second protocol, wherein when the MS supports the second protocol, second protocol MAP information is obtained according to the first protocol broadcast information, and data are transmitted via a prescribed channel to the BS according to the second protocol MAP information. Also, the present invention provides a method of MS network entry to communicate with a BS and a method of forming an IEEE 802.16m frame compatible with IEEE 802.16e frame. According to this invention, an IEEE 802.16e MS can access an IEEE 802.16m BS, and an IEEE 802.16m MS can also access an IEEE 802.16m BS. Even if an MS and a BS operate under different protocols, the MS can enter a network to perform communication with the BS. | 01-20-2011 |
Xiaobing Zheng, Chongqing CN
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20110056794 | BUILT-IN PARKING LOCKING DEVICE OF VEHICLE - A built-in parking locking device of vehicle comprises a lock base ( | 03-10-2011 |
Xiaohui Zheng, Xi'An Shaanxi CN
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20090131677 | SUBSTITUTED BETA-PHENYL-ALPHA-HYDROXY-PROPANOIC ACID, SYNTHESIS METHOD AND USE THEREOF - The present invention relates to a compound of the formula (I), wherein R | 05-21-2009 |
Xiaojun Zheng, Weifang CN
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20090264597 | Plasticization Modifying Agent for Polyvinyl Chloride and Preparation Method and Use Thereof - The invention relates to a plasticization modifying agent for polyvinyl chloride processing and preparation method and use thereof, and it belongs to the field of modifying agent for polyvinyl chloride processing. Said modifying agent is a polymer obtained from monomer composition consisting of 60 to 100 parts by weight of alkyl methacrylate and 0 to 40 parts by weight of alkyl acrylate with total weight of 100 parts, the intrinsic viscosity of the polymer is higher than 7.5. The invention also provides the preparation method of said high viscosity coefficient modifying agent. The invention breaks through the localization and misapprehension in the art, said plasticization modifying agent can effectively improve finish degree of polyvinyl chloride rheological block, enhance plasticization property of polyvinyl chloride. The polymer can be widely used for modification of polyvinyl chloride or composite material containing polyvinyl chloride. | 10-22-2009 |
Xiaoli Zheng, Tianjin CN
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20090130203 | EXTRACTS OF CHENOPODIUM AMBROSIOIDES L., THE COMPOSITIONS COMPRISING SAID EXTRACTS, THE PREPARING PROCESS AND APPLICATION THEREOF - The present invention relates to plant extracts, specifically, the extracts of Chinese medicine Chenopodium ambrosioides L. and the composition comprising thereof. The extracts of Chinese medicine Chenopodium ambrosioides L. are prepared by conventional methods for the extraction of volatile oil, and can be used to treat | 05-21-2009 |
20130178516 | EXTRACTS OF CHENOPODIUM AMBROSIOIDES L., THE COMPOSITIONS COMPRISING SAID EXTRACTS, THE PREPARING PROCESS AND APPLICATION THEREOF - The present invention relates to plant extracts, specifically, the extracts of Chinese medicine | 07-11-2013 |
20140045927 | PREPARATIONS OF TAXANES FOR INTRAVENOUS ADMINISTRATION AND THE PREPARATION METHOD THEREOF - The present invention relates to the field of medical technology. More specifically, the present invention relates to a preparation of taxanes for intravenous administration, which consists of two parts: a drug solution and an emulsion. Said drug solution consists of paclitaxel or docetaxel, a pH regulator and a solvent for injection, wherein said solvent for injection is an organic solvent. Said emulsion includes a fat emulsion and is composed of oil for injection, an emulsifier, an antioxidant, an isotonic regulator, a stabilizer, a pH regulator and water for injection. When used, the drug solution at the clinical dosage can be added and mixed homogeneously in the emulsion to perform intravenous drip directly; or the drug solution at the clinical dosage can also be firstly added into the emulsion with no less than 5 times volume of the drug solution and then a predetermined amount of normal saline or glucose solution for injection is added to perform intravenous drip. The preparation of the present invention does not contain solubilizer and has advantages of little toxicity, safety, effectiveness, stability and economy. The fat emulsion is also used as a nutritional replenishment, thus achieving a better therapeutic effect. In addition, the normal saline or glucose solution for injection can be used to replace a considerable amount of the emulsion, which makes the preparation, therefore, not only cost-efficient, but also convenient for transportation and storage in practice. | 02-13-2014 |
Xiben Zheng, Guangdong CN
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20090038341 | Round brilliant cut diamond and its incision method - The present invention discloses a round brilliant cut diamond. The diamond includes a crown, a girdle, and a pavilion, the cut crown includes one regular octagon table, eight first facets, eight second facets, and sixteen third facets, wherein the cut pavilion has sixteen quadrangular fourth facets, sixteen quadrangular fifth facets, and sixteen sub-triangular sixth facets. The sixteen fourth facets meet at a point, which forms an apex, and each fourth facet, fifth facet and sixth facet meet a point. The present invention also discloses methods for preparing above mentioned round brilliant-cut diamond. | 02-12-2009 |
Xiongkai Zheng, Beijing City CN
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20090276827 | Method and Apparatus for Network Access Control (NAC) in Roaming Services - The present invention discloses a method and apparatus for network access control (NAC) in roaming services. In embodiments of the present invention, roaming quarantine access policies and roaming secure access policies are defined on access devices to control access of roaming terminals, instead of defining unified access policies on network-wide access devices. Embodiments of the present invention allow each branch network to enforce and update access policies as needed without restrictions of network identification and adaptation, making it easier to implement NAC on a distributed network, and improving NAC development. Embodiments of the present invention provide widely applicable, easy-to-implement NAC solutions for roaming. | 11-05-2009 |
Xiongtao Zheng, Shaghai CN
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20100201276 | Method for saving power consumption of position sensitive detector - The present invention discloses a method for saving power consumption of a position sensitive detector used in a smart bathroom product. An infrared light emitting device included in the position sensitive detector has infrared light emitting modes of at least two strengths. The position sensitive detector determines the emitting strength to be adopted by the infrared light emitting device at the time of next infrared light emission based on the comparison between the strength of the reflected infrared signal received by the infrared light receiving device and a preset value set in the position sensitive detector. Thus, by switching between different emitting strength modes, the infrared light emitting device is made to use an emitting mode with a weak strength in the case that no one is using the position sensitive detector, thereby effectively decreasing the power consumption of the position sensitive detector in its operation. | 08-12-2010 |
Xuelian Zheng, Chongqing CN
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20110145947 | Plant Expression Vector Expressing Auxin Synthesis Related Gene and the Use Thereof in Improving Cotton Fiber Trait - A method of expressing auxin synthetase gene specifically in cotton seed coat and fiber, which comprises constructing plant expression vector capable of expressing auxin synthetase gene specifically by fusing a tissue-specific promoter with an auxin synthetase gene, and then integrating the construct into a cotton genome. The method can significantly improve the yield and the quality of cotton fiber, thereby providing fiber with high quality for textile industry. | 06-16-2011 |
Yong Zheng, Wuhu CN
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20110113913 | Gear Shifting Mechanism for the Vehicle Automatic Transmission - A gear shifting mechanism for vehicle automatic transmission, including a housing, a spline shaft installed in the housing, an axial position sensor and a radial rotary position sensor installed on the spline shaft, a shift finger connected with the spline shaft through a spline, a gear selecting device and a gear shifting device respectively selected and shifted a gear through the shift finger. The gear selecting device utilizes a gear selecting proportional electromagnet for moving the shift finger, and controls the automatic gear shift by adjusting the current. The gear selecting device utilizes restoring springs, and the restoring springs are multiple levels disposed. In different positions, different springs can produce different spring force, a corresponding relationship is thus established between the force and the position, and the amount of the gear selecting positions is increasing with the amount of the springs increased, thus the automatic gear shift can be achieved in a transmission having more than six gears. Featured by compact structure and easy installation and TCU control, the present invention can control automatic gear shifting by adjusting the current. | 05-19-2011 |
Yong Zheng, Shen-Zhen CN
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20090159328 | Electromagnetic shielding layer and method for making the same - An electromagnetic shielding layer comprising at least one conductive layer and a carbon nanotube film structure, the conductive layer being disposed on the carbon nanotube film structure, and comes in contact with the carbon nanotube film structure electrically. A method for making the electromagnetic shielding layer includes the steps of: (a) providing an electronic element, the electronic element having a surface; (b) fabricating at least one carbon nanotube film; (c) forming a carbon nanotube film structure on the surface of the electronic element; and (d) forming a conductive layer on the carbon nanotube film structure, then obtaining an electromagnetic shielding layer on the surface of the electronic element. | 06-25-2009 |
Yongping Zheng, Hong Kong CN
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20100069087 | PERSONAL TRACKING DEVICE WITH LOW POWER CONSUMPTION - An portable tracking device integrating a mobile phone module (e.g. based on GSM or 3G networks), a GPS module, a radio Beacon and ultrasonic beacon. The tracking device is normally in a hibernated state when the entire device consumes little energy and require no periodically changing or recharging batteries to power the device. It consumes power from the primary battery only when a tracking process is actually taken place. With this portable tracking device on the person who is unable to affirmatively report his or her whereabout, the remote center and/or a search team can communicate the GPS module, radio beacon and ultrasonic beacon of the tracking device via the mobile phone module based on existing wireless communication technologies, such SMS, GPRS, ect, on GSM or 3 G networks, which also serves as a means of initial rough estimation of the tracking device's location. | 03-18-2010 |
20110160582 | WIRELESS ULTRASONIC SCANNING SYSTEM - A wireless ultrasonic scanning system comprises an ultrasonic sensor, a motor, an ultrasonic transceiver, a high-speed data sampling module, a motor controller and a master control module. The ultrasonic sensor, which moves in accordance with control of the motor controller, is mounted on the motor. The ultrasonic transceiver activates the ultrasonic sensor and amplifies a received ultrasonic signal. The high-speed data sampling module wirelessly transmits radio-frequency ultrasonic data to the master control module. The master control module sets a scanning mode, initiates a scanning process, and wirelessly transmits control signals and control parameters to the high-speed data sampling module. | 06-30-2011 |
Yong-Ping Zheng, Shanghai City CN
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20090305694 | AUDIO-VIDEO SHARING SYSTEM AND AUDIO-VIDEO SHARING METHOD THEREOF - An audio-video sharing method and a corresponding audio-video sharing system are disclosed. The audio-video sharing system includes a short-range wireless network, a first mobile communication apparatus storing audio-video data, and a second mobile communication apparatus. The audio-video sharing method includes the following steps. At first, the first mobile communication apparatus reads the audio-video data. The first mobile communication apparatus then multiplexes the audio-video data into a media stream by a peer-to-peer streaming protocol. Then, the first mobile communication apparatus transmits the media stream through the short-range wireless network. Then, the second mobile communication apparatus receives the media stream. Then, the second mobile communication apparatus de-multiplexes the media stream into audio-video data by the peer-to-peer streaming protocol. At last, the second mobile communication apparatus plays the audio-video data. | 12-10-2009 |
20100023813 | Data Filtering Method - The invention discloses a data filtering method for filtering a 3G data stream which is received. The data filtering method according to the invention includes the following steps. At first, a step (a) of receiving a 3G data stream continually is performed. Then, a step (b) of determining whether the 3G data stream comprises a complete filtering unit is performed. If the 3G data stream comprises a complete filtering unit, a step (c) of determining whether the 3G data stream includes invalid data is performed. If the 3G data stream includes invalid data, a step (d) of marking the invalid data according to a predetermined protocol is performed. Finally, a step (e) of filtering out the marked invalid data is performed. | 01-28-2010 |
20110046942 | METHOD FOR PROMPTING BY SUGGESTING STROKE ORDER OF CHINESE CHARACTER, ELECTRONIC DEVICE, AND COMPUTER PROGRAM PRODUCT - A method for prompting by suggesting the stroke order of a Chinese character, an electronic device, and a computer program product are provided. The electronic device includes a database for storing codes of Chinese characters, and at least one stroke order of at least one handwriting of each of the Chinese characters. In the present method, when a character input through a phonetic transcription input method installed in the electronic device is identified, at least one Chinese character code corresponding to the input character is obtained from the database, and a stroke order of a handwriting of the input character from the database is shown according to the Chinese character code. Accordingly, a user is assisted to memorize the stroke orders of Chinese characters when the user inputs Chinese characters. | 02-24-2011 |
Yongqiang Zheng, Guangdong Province CN
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20090116432 | METHOD OF CONFIGURING AND SEARCHING HIGH SPEED SHARED CONTROL CHANNEL OF MULTI-CARRIER CELL - The present invention relates to a method for configuring and searching HS-SCCHs of a multi-carrier cell in a TD-SCDMA system. The network side configures the configuration information of a HS-SCCH set for a UE and notifies the UE through high layer signaling, wherein each HS-SCCH corresponds to a frequency point of high speed shared resources; the UE divides the HS-SCCH set into several subsets, and HS-SCCHs of the same subset correspond to the same frequency points; the UE selects the minimum value N from the number of carriers supported by itself, the number of the frequency points, and the number of the HS-SCCH subsets; the UE searches each HS-SCCH subset to be searched in turn, and if a consistent HS-SCCH is found, then the UE stops searching the other HS-SCCHs of the subset, the UE moves said subset out of the group of the HS-SCCH subsets to be searched, and adds the found HS-SCCH into a valid HS-SCCH set to be monitored; if the number of the HS-SCCHs of the valid HS-SCCH set equals to N, then stop searching. The present invention can increase the efficiency of searching the HS-SCCHs by the UE with satisfying normal communication requires. | 05-07-2009 |
Youdou Zheng, Nanjing CN
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20100288190 | Growth Method of Non-Polarized-Plane InN - A kind of growth method of non-polarized-plane InN which is growing m-plane InN and In-rich m-plane InGaN on LiA1O | 11-18-2010 |
20110237011 | Method for Forming a GaN-Based Quantum-Well LED with Red Light - This invention presents a growth method for GaN based quantum wells red light LED structure by MOCVD epitaxy growth system, GaN based GaN/InGaN quantum wells red light LED structure material is obtained. The In mole fraction (x) for quantum well material InGaN is controlled between 0.1 and 0.5. This invention realizes the lumiscience of long wave length red light in group III nitrides. Aiming at the problem of difficulty in growing high In composition InGaN material, this invention solves this problem by controlling and adjusting the flux of organic Ga source and In source, growth temperature, time, and the flux of ammonia, and the mole ratio of N to Ga. By strictly controlling the conditions such as temperature and the flux ratio of reactant in the whole process, this invention determines the radiation wave length of quantum well, realizes the lumiscience of long wave length, and obtained GaN based GaN/InGaN quantum well red light LED structure. | 09-29-2011 |
20110269250 | GROWTH METHOD OF FE3N MATERIAL - A kind of growth method of Fe | 11-03-2011 |
20140042121 | METHOD FOR REMOVING BURRS OF BATTERY ELECTRODE PLATES BY INDUCTIVELY COUPLED PLASMA DRY ETCHING - The present invention provides a method for removing burrs of battery electrode plates using inductively coupled plasma (ICP) dry etching, in which an induction coil is used for ionizing reaction gas. A DC bias is applied to accelerate the ionized reaction gas to bombard the burrs of electrode plate, removing burrs that formed in machining processes using physical bombardment. The equipment used in the present invention is an ICP etch system. The method according to the present invention can completely remove the burrs of electrode plate, thereby effectively preventing short circuits caused by burrs penetrating the membrane separator in the battery. | 02-13-2014 |
Yuanben Zheng, Hubei CN
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20110072538 | Use of a Chimeric Gene 4-CL Encoding 4-Coumarate:CoA Ligase in Brassicaceae - The use of a lignin monomer synthetic gene 4-CL encoding 4-coumarate: CoA ligase from | 03-24-2011 |
Yundi Zheng, Gansu Province CN
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20100331175 | SELECTIVE HYDROGENATION CATALYST AND THE PREPARATION THEREOF - A selective hydrogenation catalyst, with alumina as carrier, and palladium as active component that distributed on the surface of the carrier in an egg-shell form, characterized in that: provided that the catalyst is weighed 100%, it comprises 0.2-0.5 wt % active component Pd, 2-8 wt % aids lanthanum and/or cerium, and 2-8 wt % alkaline earth metal. The specific surface area of the catalyst is 70-150 m2/g, the pore volume is 0.3-0.6 ml/g, and the crystal form of the carrier may be θ form or θ, α mixed form mainly composed of θ form. The catalyst is suitable for the selective hydrogenation of medium or low distillate oil, especially for the first stage selective hydrogenation of pyrolysis gasoline. The catalyst has good hydrogenation performance, and can keep good hydrogenation activity and stability especially under the condition that the feed contains a small quantity of water, and the content of colloid, arsenic, and diolefin is higher. | 12-30-2010 |
20130225400 | METHOD FOR PREPARING HYDROREFINING CATALYST - A method for preparing hydrorefining catalyst comprises the following steps: (1) mixing an aqueous ammonia solution with a polyamine complexing agent to form a mixed solvent; (2) adding a cobalt salt to the mixed solvent, dissolving the cobalt salt, and then adding a molybdenum salt and optional salts of other active components, and dissolving them to prepare an impregnating solution; and (3) impregnating a support with the impregnating solution, followed by aging, drying, and activating the impregnated support to form a hydrorefining catalyst. The hydrorefining catalyst prepared by this method has good activity, selectivity and stability in use. | 08-29-2013 |
Yundi Zheng, Gansu CN
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20100298129 | SELECTIVE NICKEL BASED HYDROGENATION CATALYST AND THE PREPARATION THEREOF - A selective nickel-based hydrogenation catalyst with alumina as carrier and the preparation thereof, characterized in that: provided that the catalyst is weighed 100%, it comprises nickel oxide 14-20% as active component, lanthanum oxide and/or cerium oxide 1-8%, VIB element oxide 1-8% as aids, 2-8% silica, 1-8% alkaline earth metal oxides. The catalyst specific surface area is 60-150 m | 11-25-2010 |
20140349844 | SELECTIVE NICKEL BASED HYDROGENATION CATALYST AND THE PREPARATION THEREOF - A selective nickel-based hydrogenation catalyst and the preparation thereof, characterized in that: provided that the catalyst is weighed 100%, it comprises nickel oxide 14-20% as active component, lanthanum oxide and/or cerium oxide 2-8%, and VIB element oxide 1-8% as aids, 2-8% silica, 1-8% alkaline earth metal oxides, and alumina as the balance. The catalyst specific surface area is 60-150 m | 11-27-2014 |
Zhaoguang Zheng, Guangzhou CN
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20100261787 | PHARMACEUTICAL COMPOSITION FOR DIABETIC NEPHROPATHY AND ITS PREPARATION AND APPLICATION - The invention relates to application of 4,4′-diphenylmethane-bis(methyl)carbamates (DPMC) extracted and isolated from Cortex Mori and preparation of medicine for diabetic nephropathy. The pharmaceutical composition is made up of DPMC as active ingredient and the normal drug carriers, and the weight percentage of active ingredient is 0.1-99.5%. For the remarkable effect of prevention and cure for diabetic nephropathy and convenience for use, it will be a new facultative drug for patients. | 10-14-2010 |
20100267819 | PHARMACEUTICAL COMPOSITION FOR DIABETIC NEPHROPATHY AND ITS PREPARATION AND APPLICATION - The invention relates to a pharmaceutical composition for diabetic nephropathy and its preparation, and the application in preparing of medicine for diabetic nephropathy. The pharmaceutical composition is made up of at least one of 7-hydroxycoumarin and 7-hydroxy-6-methoxycoumarin as active ingredient, and the weight percentage of active ingredient is 0.1-99.5%. Moreover, the pharmaceutical composition is mainly used for the prevention and cure of diabetic nephropathy. For the abundant material, remarkable effect on prevention and cure for diabetic nephropathy and convenience for use, it will be a new facultative drug for patients. | 10-21-2010 |
20110053872 | Pharmaceutical Composition For Preventing And Treating Diabetic Nephropathy And The Preparation Method Thereof - The present invention relates to a pharmaceutical composition for preventing and treating diabetic complications, mainly referring to diabetic nephropathy, and the pharmaceutical composition comprises one or both of calycosin and calycosin-7-O-β-D-glucoside as 0.1˜99.5% by weight based on the total weight of the composition, and the conventional drug carrier. The pharmaceutical composition could significantly prevent and treat diabetic nephropathy, with the convenience of quality control and administration, which provides a new drug candidate for patients with diabetic nephropathy. | 03-03-2011 |
Zhaoyong Zheng, Ningbo City CN
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20100277908 | LED LIGHTING ASSEMBLY - An LED lighting assembly includes an emitting-light apparatus, an inserting apparatus connected electrically to the emitting-light apparatus and a base cover received the emitting-light apparatus. The emitting-light apparatus includes a PCB and at least one LED unit welded on the PCB. The inserting apparatus includes a pedestal and at least two connecting springs received in the pedestal. The base cover has a first side groove and a second side groove. The two ends of the bottom of the base cover have a fixing gap and an inserting slot. The emitting-light apparatus is inserted into the second side groove, the inserting apparatus are inserted into the first side groove, the bottom of the pedestal is received in the fixing gap. The LED lighting assembly can link with another the same, and the distances of the LED units adjacent to other are same. | 11-04-2010 |
Zhe Zheng, Zhejiang CN
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20100144163 | ELECTRIC CONNECTION STRUCTURE - An electric connection structure includes a metal element ( | 06-10-2010 |
Zhenxing Zheng, Hali District CN
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20100115806 | Iron Holder - An iron holder comprises a base and an insulation board for supporting the iron, the base forming a revolvable relationship with the insulation board, and there is an angle adjusting unit is arranged between the insulation board and the base for adjusting the revolving angle of the insulation board revolving relative to the base. Because the insulation board and the base forms a pivoted relationship, and the angle adjusting unit can adjust the angle between the insulation board and the base, the insulation board can be adjusted into a preferred angle for the users to lay the iron; and the iron holder can be conveniently packed to reduce packing materials. | 05-13-2010 |
Zhixin Zheng, Fujian CN
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20080295581 | Method for the determination of aqueous polymer concentration in water systems - The concentration of an anionically charged polymer in an aqueous solution is determined with a thin solid film having a polymer matrix and a cationic dye. A sample of an aqueous solution containing at least one anionically charged polymer to be tested is applied to the film sensor. The absorbance of the film sensor is measured after the sample has been applied. The absorbance of the film sensor is then compared with a calibration curve of the absorbance of samples containing known concentrations of the anionically charged polymers to determine the concentration of anionically charged polymer in the sample. | 12-04-2008 |
Zhongliang Zheng, Hangzhou CN
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20110002129 | LED Display Panel with openable front door - A LED display unit comprises a housing; an openable door coupled to a front of the housing for movement between a closed position and an opened position; a LED module mounted on a front of the openable door; and a sliding assembly coupled to an inside surface of the housing and an inside surface of the front door comprising: a first connection member fixedly mounted to an inside surface of the housing, a second connection member fixedly mounted to an inside surface of the front door, a sliding member slidely mounted to the first connection member and rotatably connected with the second connection member, so that the sliding member can move forward from the housing and rotate relative to the openable door so as to open the openable door. | 01-06-2011 |
20110089824 | LED display screen assembly - A LED display screen includes a case, a main board, and a plurality of LED display modules. The case has a front surface, a rear surface, and an opening provided between the front surface and the rear surface. The front surface has a window. The main board is inserted into the case via the opening, and has a front surface for displaying via the window. Each of the LED display module includes a LED display unit, a PCB driving board, and a supporting base. The LED display unit is connected electrically with the PCB driving board. The LED display unit mounts on the supporting base. The PCB driving board mounts on the supporting base. The PCB driving board is held between the LED display unit and the supporting base. The LED display modules mounts in formation on the front surface of the main board to form a united display screen. | 04-21-2011 |
20110090138 | LED display screen assembled from the front - A LED display screen includes a case, a LED display module and a front assembling system. The case has a front opening. The LED display module is received in the case via the front opening, including a supporting base, a LED display unit mounting in front of the supporting base, and a LED shade shading in front of the LED display unit. The front assembling system has a base channel, a display unit channel and a shade channel. The front assembling system includes a still member, a supporting member and a supporting member. The still member mounts behind the supporting base. The supporting member is provided on the case. The supporting member includes a body and a head. The body is inserted through the mounting hole to engage with the supporting member. The head is hidden inside the base channel to combine the LED display unit with the supporting base. | 04-21-2011 |
20110111636 | Power unit for LED display - A power unit for LED display includes a main power unit body comprising a plurality of power terminals and a plurality of clapboards provided between each two power terminals respectively, a socket plate comprising a socket having a plurality of plugholes and a plurality of spacedly apart connectors extending from the socket for being inserted into the plurality of clapboards for connecting with the plurality of power terminals respectively, and a plug adapted for connecting to the socket plate, comprising a plurality of plug heads corresponding with the plurality of plugholes for being inserted into the plurality of plugholes respectively. | 05-12-2011 |
20110122620 | Waterproof LED display - A LED display includes at least two standard LED units connected side by side, having a peripheral hole and wire passing hole, a wire passing hole stopper, comprising a first annular seat, fixed around the wire passing hole via a first double sided adhesive, a first silicon rubber sealing ring, and a first screw, provided on one side of the wire passing hole; a second annular seat, fixed around the wire passing hole via a second double sided adhesive, a second silicon rubber sealing ring, and a second screw, provided on the other side of the wire passing hole, and a peripheral hole stopper comprising a third annular seat, fixed around the peripheral hole via a third double sided adhesive, a peripheral hole cap, and an O-shaped sealing ring provided between the third annular seats and the peripheral hole cap. | 05-26-2011 |
20110140992 | LED display - A LED display includes a plurality of LED units connected together; a plurality of unit controller connected one after another mounted to the plurality of LED units respectively, wherein each unit controller comprises a direction setup element, indicating position relationship with next connected unit controller, wherein the direction setup element is set up during physical connection of the unit controller; and a main controller, connected with each unit controller, determining position of each LED unit in the LED display via the position relationship information set up by the direction setup element. | 06-16-2011 |
Zhuhui Zheng, Nanjing CN
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20100287753 | DEVICE FOR MOLDING BISTABLE MAGNETIC ALLOY WIRE - A device for molding a bistable magnetic alloy wire having a feed reel, a feed roller, a furnace, a positioning roller, a receiving roller, and a receiving reel; a winch for passing the alloy wire through is disposed between the positioning roller and the receiving roller; the winch rotates around its axis; at least three wheels are distributed along the axis of the winch; the alloy wire passes an upper tangent point and a lower tangent point of an outer circle of the wheel; and the upper tangent point and the lower tangent point are disposed on the top and the bottom of the axis of the winch, respectively. | 11-18-2010 |
Zhuo Jun Zheng, Guangdong Province CN
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20090203775 | Novel compound and a novel microorganism for producing the novel compound - The present invention relates to a novel compound represented as by formula (I). The present invention also provides a novel strain named as | 08-13-2009 |
Zijian Zheng, Hong Kong CN
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20110132220 | POLYMER PEN LITHOGRAPHY - The disclosure relates to methods of printing indicia on a substrate using a tip array comprised of elastomeric, compressible polymers. The tip array can be prepared using conventional photolithographic methods and can be tailored to have any desired number and/or arrangement of tips. Numerous copies (e.g., greater than 15,000, or greater than 11 million) of a pattern can be made in a parallel fashion in as little as 40 minutes. | 06-09-2011 |
20110165341 | BLOCK COPOLYMER-ASSISTED NANOLITHOGRAPHY - In accordance with an embodiment of the disclosure, a method for forming submicron size nanostructures on a substrate surface includes contacting a substrate with a tip coated with an ink comprising a block copolymer matrix and a nanostructure precursor to form a printed feature comprising the block copolymer matrix and the nanostructure precursor on the substrate, and reducing the nanostructure precursor of the printed feature to form a nanostructure having a diameter (or line width) of less than 1 μm. | 07-07-2011 |
20120097058 | Multiplexed Biomolecule Arrays Made By Polymer Pen Lithography - Methods of patterning multiple biomolecules on a surface are disclosed. The method includes inking a polymer pen array, where tips are inked with selected inks comprising the biomolecules, and transferring the biomolecules to a surface using a polymer pen lithography technique. Methods of using the multiple patterned biomolecules on a surface are also disclosed. | 04-26-2012 |
20130302464 | COMPOSITE TIP ARRAY FOR POLYMER PEN LITHOGRAPHY - A method of preparing a tip for lithography, includes forming a mold having at least one recess; disposing a first polymer in the recess to form an apex of the tip; curing the first polymer in the recess; and disposing a second polymer in the recess to form a base of the tip. The Young's Modulus of the second polymer is lower than the Young's Modulus of the first polymer. The tip structure for lithography includes a substrate, and a layered structure including a tip having an apex of a first polymer and a base of a second polymer. The first polymer is less resiliently deformable than the second polymer. | 11-14-2013 |
Ziming Zheng, Jingjiang CN
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20090159418 | Centrifugal Switching Device of Single-Phase Induction Motor - A centrifugal switching device of a single-phase induction motor includes a centrifuge and pressure switches. The centrifuge includes a centrifugal sleeve, a centrifugal base, shaft coupling blocks, and a spring. The spring is directly fitted on the centrifugal base. Under a centrifugal force generated by the rotation of the motor, shaft coupling blocks I and II slide axially against an axial force of the spring, thus forcing an axial end surface of the centrifugal sleeve to be separated from contacts of the pressure switches, such that a starting winding of a stator ferrite-core coil of the single-phase induction motor is disconnected and a heater is turned on. The shaft coupling blocks I and II adopt a design with round transition, central sliding contact, and smooth rotation, thereby achieving a simple structure, convenient mounting, and safety usage. | 06-25-2009 |