Patent application number | Description | Published |
20090182170 | PROCESS FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID - Disclosed is a method for enhancing a yield of an α,β-unsaturated carboxylic acid obtained by liquid-phase oxidation reaction of an olefin or an α,β-unsaturated aldehyde. In particular, there is provided a method for producing an α,β-unsaturated carboxylic acid, wherein the method includes the step of carrying out oxidation reaction of an olefin or an α,β-unsaturated aldehyde in a liquid phase to obtain a reaction mixture containing an α,β-unsaturated carboxylic acid and an α,β-unsaturated carboxylic acid anhydride and the step of bringing the α,β-unsaturated carboxylic acid anhydride into contact with an alcohol or water to obtain an α,β-unsaturated carboxylic acid resulting from decomposition of the α,β-unsaturated carboxylic acid anhydride. | 07-16-2009 |
20090299094 | PROCESS FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID - Disclosed is a method for producing an α,β-unsaturated carboxylic acid by oxidizing an olefin or an α,β-unsaturated aldehyde in a liquid phase in the presence of a noble metal catalyst, which can ensure operational safety at the time of stopping the reaction and prevent deterioration of the noble metal catalyst. The method for producing the α,β-unsaturated carboxylic acid by an oxidation reaction in which the olefin or the α,β-unsaturated aldehyde is oxidized in the liquid phase in the presence of the noble metal catalyst in a reactor, includes a step of stopping the oxidation reaction by supplying an inert gas to the reactor. | 12-03-2009 |
Patent application number | Description | Published |
20090231234 | PLASMA DISPLAY APPARATUS - A plasma display apparatus wherein the unevenness in intensity between the electrode lines of a plasma display panel is reduced. In a plasma display apparatus, the temperature difference between the output elements of electrode drive circuits of a plurality of electrode groups is determined, and then a control signal, which is generated in accordance with the determined temperature difference, is used to control the gas discharge currents, which flow into a plurality of electrode groups, for example, odd-numbered electrodes and even-numbered electrodes, in such a manner that they are uniformly supplied, thereby preventing the unevenness in intensity between the electrode line. | 09-17-2009 |
20090284447 | PLASMA DISPLAY APPARATUS - An object of the present invention is to reduce power consumption and heat generation in an A/S separating circuit for preventing an inflow of an auxiliary voltage into a sustain discharge voltage source in a Y electrode driver circuit or an X electrode driver circuit of a plasma display apparatus. In the present invention, a sustain-voltage generating circuit in the Y-electrode driver circuit or the X-electrode driver circuit is configured of a bidirectional switch, and the A/S separating circuit is removed. | 11-19-2009 |
Patent application number | Description | Published |
20100050648 | COMBUSTOR AND THE METHOD OF FUEL SUPPLY AND CONVERTING FUEL NOZZLE - An object of this invention is to accelerate further mixing of a fuel and air independently of a flow rate of the fuel. | 03-04-2010 |
20100251725 | Combustor and Method for Modifying the Same - This invention is intended to maintain combustor reliability. | 10-07-2010 |
20110094239 | Low NOx Combustor for Hydrogen-Containing Fuel and its Operation - An object of the present invention is to provide a gas turbine combustor that supports hydrogen-containing gas having a high burning velocity and is capable of performing low NOx combustion without reducing reliability of a burner. A first fuel nozzle is provided upstream of a combustion chamber and supplies fuel for activation and hydrogen-containing gas. The combustor has a primary combustion zone, a reduction zone and a secondary combustion zone. In the primary combustion zone, the fuel supplied from the first fuel nozzle is combusted under a fuel rich condition to form a burned gas containing a low concentration of oxygen. In the reduction zone, a hydrogen-containing gas is injected into the combustion chamber through a second fuel injection hole from a second fuel nozzle so that NOx generated in the primary combustion zone is reduced by an oxygen reaction of the hydrogen. In the secondary combustion zone, air for lean combustion is supplied into the combustion chamber so that unburned part of fuel is combusted under a fuel lean condition. | 04-28-2011 |
20110185703 | Gas Turbine Combustor - A gas turbine combustor includes plural multi-coaxial-injection-hole burners in which plural fuel nozzles and plural air holes provided in an air plate to correspond to the respective fuel nozzles are coaxially arranged. Each of the multi-coaxial-injection-hole burners includes a first coaxial injection burner disposed on an inner circumferential side, and a second coaxial injection burner disposed on an outer circumferential side, and a diameter of the air holes of the first coaxial injection burner is smaller than a diameter of the air holes of the second coaxial injection burner. Combustion for carrying out flame holding of a gas turbine combustor is performed by the first coaxial injection burner, and low NOx combustion of the gas turbine combustor is performed by the second coaxial injection burner. | 08-04-2011 |
20130019584 | BURNER, GAS TURBINE COMBUSTOR, BURNER COOLING METHOD, AND BURNER MODIFYING METHOD - In a burner for injecting mixed gas fuel containing at least one of hydrogen and carbon monoxide into a combustion chamber of a gas turbine combustor, the burner includes a fuel nozzle for startup from which liquid fuel is injected into the combustion chamber, and a mixed fuel nozzle disposed around the fuel nozzle for injecting the mixed gas fuel. An air swirler is disposed at a downstream end of the mixed fuel nozzle and has a plurality of flow passages from which compressed air is injected into the combustion chamber, and the mixed fuel nozzle has injection ports disposed in the inner peripheral side of the flow passages of the air swirler. Cooling holes formed in the nozzle surface and positioned to face the combustion chamber introduce a part of the mixed gas fuel injected from the mixed fuel nozzle into the combustion chamber. | 01-24-2013 |
20130029277 | Combustor, Burner, and Gas Turbine - A combustor is provided that can ensure combustion stability even when operated on low BTU gas without needing any equipment for preventing back-flow of fuel gas during operation on pilot fuel. The combustor includes a first perforated plate disposed upstream of a combustion chamber, the first plate having a plurality of nozzle holes and air holes; a second perforated plate disposed on the upstream side of the first plate; and a plurality of gas nozzles each of which is inserted into corresponding nozzle holes. The gas nozzle has a leading end located inside the corresponding one of the nozzle holes. Each of the gas nozzles includes a jet hole portion having a diameter smaller than that of a gas jet hole of the gas nozzle; and a passage portion designed to form an air passage on the outer circumference of the leading end portion of the gas nozzle. | 01-31-2013 |
20130219900 | Gas Turbine Combustor - The present invention provides a gas turbine combustor that has a fuel injection nozzle using a fluid other than liquid fuel to atomize the liquid fuel and that can suppress a reduction in power generation efficiency resulting from a heat loss while promoting the atomization of the liquid fuel. The gas turbine combustor is adapted to mix liquid fuel with combustion air led from a compressor, burn the mixture, and supply combustion gas generated to a gas turbine. The gas turbine combustor includes a fuel injection nozzle that atomizes the liquid fuel into fine liquid droplets. The fuel injection nozzle includes a first system adapted to supply the liquid fuel and a second system adapted to supply a fluid for atomizing the liquid fuel. Low-boiling liquid fuel is supplied to the second system as the fluid. The second system is adapted to heat and supply the low-boiling liquid fuel. | 08-29-2013 |
20130219903 | Gas Turbine Combustor and Method for Operating Same - Disclosed is a gas turbine combustor for stably burning low-BTU gases, such as blast furnace gases, that are heavily laden with CO | 08-29-2013 |
Patent application number | Description | Published |
20090208234 | MAGNETIC MATERIAL DETECTING DEVICE - A magnetic material detecting device, in which a concentration of magnetic material can be correctly detected, even when the magnetic material with unevenness in its density distribution flows. A magnetic field generating device is arranged in a two-component developer composed of magnetic carrier and non-magnetic toner and generates a magnetic field. A signal output device is arranged in the developer and outputs a signal depending on a magnetic permeability of the developer due to the magnetic field generated by the magnetic field generating device. An agitating unit agitates the developer and makes the developer flow between the magnetic field generating device and the signal output device. A detecting unit detects a proportion of the toner in the developer based on a result of multiple times sampling of the signal outputted from the signal output device after the agitating unit starts to operate. | 08-20-2009 |
20110243592 | ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS USING A PERIODIC WAVE AS A DEVELOPING BIAS - An image forming apparatus comprises an image carrier, a developing unit, a supply unit and a control unit. A developing unit visualizes an electrostatic latent image formed on a surface of the image carrier, using a developing material. A supply unit supplies a periodic wave as a developing bias to the developing unit. A single period of the periodic wave is formed by a first time period and a second time period. In the first time period a voltage in which a DC voltage and an AC voltage are superimposed is applied. In the second time period only a DC voltage is applied. A control unit changes the duration of the second time period according to the amount of electrostatic latent images that have been formed in succession. | 10-06-2011 |
20120045249 | IMAGE FORMING APPARATUS - An image forming apparatus includes a first photosensitive member and a second photosensitive member that form images having different colors, a transfer belt that transfers the images formed on the first photosensitive member and the second photosensitive member onto a recording sheet, a first motor that rotatingly drives the first photosensitive member and the transfer belt, and a second motor that rotatingly drives the second photosensitive member. After the startup process of the first and second motors has been completed, the rotation speed of the second motor is controlled while maintaining the rotation speed of the first motor unchanged so that the second rotation phase of the second photosensitive member rotatingly driven by the second motor is the same as the first rotation phase of the first photosensitive member rotatingly driven by the first motor. | 02-23-2012 |
Patent application number | Description | Published |
20090087625 | METHOD FOR MANUFACTURING STRUCTURE, AND STRUCTURE - A method of producing a structure, including:
| 04-02-2009 |
20140030652 | PRIMER AND PATTERN FORMING METHOD FOR LAYER INCLUDING BLOCK COPOLYMER - An undercoat agent usable in phase separation of a layer formed on a substrate, the layer containing a block copolymer having a plurality of polymers bonded, the undercoat agent including a resin component, and 20 mol % to 80 mol % of all the structural units of the resin component being a structural unit derived from an aromatic ring-containing monomer; and a method of forming a pattern of a layer containing a block copolymer, the method including: step (1) coating the undercoat agent on a substrate ( | 01-30-2014 |
20140113236 | SOLVENT DEVELOPABLE NEGATIVE RESIST COMPOSITION, RESIST PATTERN FORMATION METHOD, AND METHOD FOR FORMING PATTERN OF LAYER INCLUDING BLOCK COPOLYMER - A solvent developing negative-tone resist composition containing a base component (A) which exhibits increased polarity and reduced solubility in an organic solvent under action of an acid and an acid generator component (B) which generates an acid upon exposure, the component (A) including a resin component (A1) containing: a structural unit (a2) derived from an acrylate ester containing a 4- to 12-membered lactone-containing cyclic group, a 3- to 7-membered ether-containing cyclic group or a 5- to 7-membered carbonate-containing cyclic group; and a structural unit (a1) derived from an acrylate ester containing an acid decomposable group which exhibited increased polarity by the action of acid, and the acid generator component (B) including an acid generator (B1) containing a compound which generates a sulfonic acid upon exposure. | 04-24-2014 |
20140127626 | RESIST COMPOSITION FOR NEGATIVE DEVELOPMENT WHICH IS USED FOR FORMATION OF GUIDE PATTERN, GUIDE PATTERN FORMATION METHOD, AND METHOD FOR FORMING PATTERN ON LAYER CONTAINING BLOCK COPOLYMER - A negative tone-development resist composition for forming a guide pattern, including a base component (A) and an acid generator component (B), the base component (A) including a resin component (A1) having a structural unit (a1) derived from an acrylate ester containing an acid dissociable group, and at least one of the following structural units (a2): a structural unit derived from an acrylic acid ester containing a lactone-containing cyclic group, a structural unit derived from an acrylic acid ester containing an ether-containing cyclic group and a structural unit derived from an acrylic acid ester containing a carbonate-containing cyclic group, and a constituent unit (a1) derived from an acrylic acid ester containing an acid-labile group, the acid generator component (B) including an acid generator (B1) including at least one compound represented by general formula (b1) or (b2) shown below | 05-08-2014 |
Patent application number | Description | Published |
20110076177 | HIGH-STRENGTH STEEL SHEET FOR CANS AND METHOD FOR MANUFACTURING THE SAME - A steel sheet for cans that has a yield stress of at least 500 Mpa after coating and baking and a method for manufacturing the steel sheet for cans are provided. The steel sheet for cans contains, on the basis of mass percent, C: more than 0.02% but 0.10% or less, Si: 0.10% or less, Mn: 1.5% or less, P: 0.20% or less, S: 0.20% or less, Al: 0.10% or less, N: 0.0120% to 0.0250%, dissolved N being 0.0100% or more, and a remainder of Fe and incidental impurities. A high-strength material can be obtained by maintaining the absolute quantity of dissolved N at a certain value or more and performing hardening by quench aging and strain aging, for example, in a printing process, a film lamination process, or a drying and baking process performed before can manufacturing. In the manufacture, hot rolling is performed at a slab extraction temperature of 1200° C. or more and a finish rolling temperature of (Ar3 transformation temperature—30)° C. or more, and coiling is performed at 650° C. or less. | 03-31-2011 |
20140174609 | METHOD FOR MANUFACTURING A HIGH-STRENGTH STEEL SHEET FOR A CAN - A method for manufacturing a high-strength steel sheet for a can, including (a) hot rolling a steel slab at a slab extraction temperature of 1200° C. or more and a finish rolling temperature of (Ar3 transformation temperature−30)° C. or more, the steel slab containing, on the basis of mass percent, more than 0.02%, but 0.10% or less of C, 0.10% or less of Si, 1.5% or less of Mn, 0.20% or less of P, 0.20% or less of S, 0.10% or less of Al, 0.0120% to 0.0250% of N, and the balance being Fe and incidental impurities; (b) coiling at a temperature of 650° C. or less; (c) pickling; (d) carrying out a first cold rolling; (e) continuously annealing; and (f) carrying out a second cold rolling at a reduction ratio of 10% or more and less than 20%. | 06-26-2014 |
Patent application number | Description | Published |
20090145648 | MULTILAYER WIRING BOARD, MANUFACTURING METHOD THEREOF, AND SEMICONDUCTOR DEVICE - A multilayer wiring board is so constituted that: a group of electronic part mounting capture pads are provided on one surface thereof; a first wiring layer formed on an uppermost layer thereof includes a first connection part arranged on the same surface as the surface where the pads are provided, and a second connection part spaced from the first connection part; the pad and the first connection part are electrically connected through a conductor wire, and the conductor wire is provided in a first insulating layer laminated on the first wiring layer; and the first connection part is connected linearly or curvedly to the second connection part through a first wiring pattern. | 06-11-2009 |
20100052153 | SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor package of the present invention, includes a wiring substrate, a lead pin fixed to a connection pad on one surface side of the wiring substrate by solder, and a reinforcing resin layer formed on a surface of the wiring substrate on which the lead pin is provided and having a projection-shaped resin portion which projects locally around the lead pin and covers a side surface of a base portion side of the lead pin. The projection-shaped resin portion has a top surface extending from an outer peripheral portion of the lead pin to an outside, and a side surface constituting a non-identical surface to the top surface. | 03-04-2010 |
20120119379 | ELECTRIC PART PACKAGE AND MANUFACTURING METHOD THEREOF - A disclosed electric part package includes a supporting member that includes a first area in which an electric part is arranged, and a second area in which a first opening is positioned, the second area being isolated from the first area; a resin part provided on the supporting member thereby to cover the electric part arranged in the first area, the resin part including an electric terminal exposed in the first opening of the supporting member; and a wiring structure provided on the resin part, the wiring structure being electrically connected to the electric part and the electric terminal of the resin part. | 05-17-2012 |
20120119391 | SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF - A semiconductor package includes a support member having a concave portion formed in one surface thereof. A semiconductor chip is accommodated in the concave portion so that a circuit formation surface of the semiconductor chip is exposed on a side of the one surface of the support member. A wiring structure including a wiring layer electrically connected to the semiconductor chip is formed on the circuit formation surface of the semiconductor chip and the one surface of the support member. A portion of the support member including the one surface is made of silicon or borosilicate glass. | 05-17-2012 |
20120234589 | WIRING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A wiring substrate includes a structure in which a plurality of wiring layers are stacked through insulating layers intervening therebetween, and which has a first surface side and a second surface side, the first surface side where a semiconductor element is to be mounted, the second surface side being located at an opposite side to the first surface side, an interposer buried in an outermost one of the insulating layers located at the first surface side, and electrically connected to the semiconductor element to be mounted, and a sheet-shaped member buried in an outermost one of the insulating layers located at the second surface side, wherein, the interposer and the sheet-shaped member are disposed at symmetrical positions symmetrical each other. | 09-20-2012 |
20120313226 | WIRING SUBSTRATE, SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device includes a wiring substrate, and a semiconductor chip, wherein the wiring substrate includes a glass plate having an opening portion penetrating through a first surface of the glass plate to a second surface of the glass plate, a resin portion penetrating through the first surface to the second surface, and a through wiring penetrating through the resin portion from the first surface to the second surface to electrically connect a first wiring layer formed on a side of the first surface with a third wiring layer formed on a side of the second surface, wherein the semiconductor chip is accommodated inside the opening portion. | 12-13-2012 |
Patent application number | Description | Published |
20100091299 | OPTICAL WAVE INTERFERENCE MEASURING APPARATUS - The relative position of a test surface is sequentially changed from a reference position where a surface central axis is aligned with a measurement optical axis such that the measurement optical axis is sequentially moved to a plurality of annular regions obtained by dividing the test surface in a diametric direction. The test surface is rotated on a rotation axis whenever the relative position is changed. Measurement light composed of a plane wave is radiated to the rotating test surface, and a one-dimensional image sensor captures interference fringes at each of a plurality of rotational positions. The shape information of each annular region is calculated on the basis of the captured interference fringes at each rotational position, and the shape information is connected to calculate the shape information of the entire measurement region. | 04-15-2010 |
20100097619 | OPTICAL WAVE INTERFERENCE MEASURING APPARATUS - The relative position of a test surface is sequentially changed from a reference position where a surface central axis is aligned with a measurement optical axis such that the measurement optical axis is sequentially moved to a plurality of annular regions obtained by dividing the test surface in a diametric direction. The test surface is rotated on a rotation axis whenever the relative position is changed. Measurement light that travels while being converged by a Mirau objective interference optical system is radiated to the rotating test surface, and a one-dimensional image sensor captures interference fringes at each of a plurality of rotational positions. The shape information of each annular region is calculated on the basis of the captured interference fringes at each rotational position, and the shape information is connected to calculate the shape information of the entire measurement region. | 04-22-2010 |
20100231923 | THREE-DIMENSIONAL SHAPE MEASURING METHOD AND DEVICE - A process of measuring a shape while changing the relative posture of an microscopic interferometer to a sample lens which is rotated about a rotation axis is divided into a process of measuring a top surface in a state where the sample lens is supported from a back surface and a process of measuring a back surface in a state where the sample lens is supported from the top surface. By combining first shape information of a flange side surface acquired by the process of measuring the top surface and second shape information of the flange side surface acquired by the process of measuring the back surface, the relative positional relation between the sample top surface and the sample back surface is calculated. | 09-16-2010 |
20140293452 | IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS - An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is convex toward the object side, a second lens that has a negative refractive power, a third lens that has a negative refractive power, a fourth lens that has a positive refractive power, and a fifth lens that has a negative refractive power and has an aspheric shape of which an image side surface has an extreme point. Further, the imaging lens satisfies a predetermined conditional expression. | 10-02-2014 |
Patent application number | Description | Published |
20090051903 | LENS REPLACING METHOD AND MANUFACTURING METHOD FOR ALTERNATIVE LENS - A method for replacing a lens having refractive power in a first projection optical system includes measuring a wavefront of measuring light passing through the first projection optical system in a state in which the lens having refractive power or a master lens is mounted in the first projection optical system, measuring a wavefront of measuring light passing through a second projection optical system in a state in which the master lens or an alternative lens is mounted in the second projection optical system, processing the alternative lens in accordance with measurement results, and replacing the lens having refractive power in the first projection optical system with the processed alternative lens. | 02-26-2009 |
20090254305 | METHOD OF EVALUATING OPTICAL PERFORMANCE OF OPTICAL SYSTEM - A method of evaluating an optical performance of an optical system comprises a locating step of locating a plurality of circular regions in an evaluated region on an optical element included in the optical system, a fitting step of fitting a polynomial to surface shape data representing a surface shape of the optical element in each of the plurality of circular regions, and a calculation step of calculating the optical performance of the optical system based on the fitting result obtained in the fitting step in each of the plurality of circular regions. | 10-08-2009 |
20100091259 | EXPOSURE APPARATUS - An exposure apparatus is configured to expose a substrate via a liquid filled in a space between the substrate and a final optical element in a projection optical system which is closest to the substrate. The exposure apparatus includes a pressure detector configured to detect a pressure of the liquid, a holder configured to hold the final optical element, a movement unit configured to move the holder, and a controller configured to control the movement unit and move the holder based on a detection result of the pressure detector so as to reduce an aberration of the projection optical system. | 04-15-2010 |
Patent application number | Description | Published |
20110069210 | IMAGE PROCESSING APPARATUS AND IMAGING SYSTEM - An image processing apparatus, for correcting a cross talk between adjacent pixels, includes: a memory unit for storing a correction parameter for reducing a cross talk signal leaked to an object pixel from an adjacent pixel, the correction parameter corresponding to a position of the object pixel; and a correcting unit for subtracting, based on the correction parameter stored in the memory unit, the cross talk signal from a pixel signal of the solid-state imaging apparatus correspondingly to a position of the pixel, wherein a number of the object pixel is at least two, and the at least two object pixels have different addresses in a horizontal direction, and different addresses in a vertical direction. | 03-24-2011 |
20110090379 | IMAGE SENSING SYSTEM AND CORRECTION METHOD - An image sensing system comprises an image sensor having an image sensing surface, a filter arranged between the image sensing surface and an optical system which forms an image of an object on the image sensing surface, a sensor configured to detect a luminance of the object in a band in the vicinity of a cutoff wavelength of the filter relative to an average luminance of the object via the optical system, and a corrector configured to execute color shading correction of the image, sensed by the image sensor, using a color shading correction coefficient determined by the relative luminance detected by the sensor. | 04-21-2011 |
Patent application number | Description | Published |
20080252920 | PRINTING SYSTEM AND CONTROL METHOD THEREOF - A printing system according to the invention is a printing system including a printer and a host computer that is connected to the printer via a network and has a display unit, wherein the printer includes a printer main body that has a control unit, an output unit that outputs a print printed by the printer main body, a box with a lock mechanism that temporarily stores the print output from the output unit, and a sensor that detects presence or absence of the print in the box, and the host computer displays on the display unit an indication on whether there is an empty box on the basis of information on the presence or absence of the print in the box detected by the sensor and transmitted from the printer. | 10-16-2008 |
20080252940 | IMAGE SCANNER AND CONTROL METHOD THEREOF - An image scanner according to the invention is an image scanner that can save scanned image data in a removable portable memory, the image scanner including a storing unit, a key-file creating unit that creates a key file corresponding to the portable memory, a memory control unit that registers the key file created in the storing unit and saves the key file in the portable memory, a determining unit that performs, before the image data is saved in the portable memory, matching of the key file registered in the storing unit and the key file saved in the portable memory, and an image-data-saving control unit that saves the image data in the portable memory when match is determined by the determining unit. | 10-16-2008 |
20100060929 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - A digital multi function peripheral as an image forming apparatus reads, if an external storage device is connected to an external interface, a print data file including setting information concerning printing and image data for printing from the external storage device connected to the external interface, receives an instruction for change to a print setting different from a print setting based on the setting information included in the print data file read from the external storage device, and prints, if the instruction for change of the print setting is not received, the image data for printing included in the print data file according to the print setting based on the setting information of the print data file and printing, if the instruction for change of the print setting is received, the image data for printing included in the print data file according to a print setting designated by a user. | 03-11-2010 |
20100064064 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - A digital multi-function peripheral as an image processing apparatus stores configuration history files representing contents of processes executed in the past into an external storage device connectable to an external I/F. If the external storage device is connected to the external I/F, the configuration history files are acquired from the external storage device, and process contents represented by the configuration history files acquired from the external storage device connected to the external I/F are presented as past process contents to the user. If the user selects one process content from the presented past process contents, the same configuration as the selected process content is performed. | 03-11-2010 |
Patent application number | Description | Published |
20100188698 | METHOD FOR CONTROLLING IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - There is provided an image forming system includes a terminal device and an image forming apparatus. The terminal device comprises a selection display unit that displays a selection message to select whether or not to immediately execute private printing which is executed if an operation unit of the image forming apparatus is operated, and a command transmitting unit that transmits a sleep return command to the image forming apparatus to wake up the image forming apparatus from a sleep state if the private printing is selected to be executed immediately. The image forming apparatus comprises a command receiving unit that receives the sleep return command from the terminal device, and a return processing unit that executes sleep return processing to achieving a state where image formation is possible if the command receiving unit receives the sleep return command. | 07-29-2010 |
20110019219 | DIGITAL COMBINED APPARATUS, CONTROL METHOD THEREFOR, AND DIGITAL COMBINED APPARATUS SYSTEM - This invention relates to a digital combined apparatus including an operation panel, a reader/writer which writes/reads data on/from a recording medium, and a controller which controls the operations of the operation panel and reader/writer. When the reader/writer reads out ID information of the user from the recording medium on which at least the ID information is recorded, the operation panel displays a user authentication window which prompts the user to input a password for identifying himself or herself. | 01-27-2011 |
20110246825 | IMAGE FORMING APPARATUS AND DATA TRANSFER METHOD - An image forming apparatus includes a storage part, an error detection part, a connection detection part, a determination part and a data transfer part. The storage part stores data. The error detection part detects whether data transfer between the storage part and an external storage device failed. The connection detection part detect whether an external storage device is connected. The determination part determines whether the external storage device whose connection is detected by the connection detection part is coincident with the external storage device which failed in the data transmission. When the determination part determines the coincidence, the data transfer part transfers the transfer failed data between the storage part and the external storage device whose connection is detected by the connection detection part. | 10-06-2011 |
20130155452 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD INVOLVING REUSE FUNCTION - According to one embodiment, an image forming apparatus includes an authenticating section, a permitting section, and an input section. The authenticating section authenticates a user. The permitting section permits the user authenticated by the authenticating section to execute a new job using data associated with the user and stored concerning already-completed jobs. The input section enables the user to change at least one of conditions for execution of the new job with respect to the already-completed jobs permitted by the permitting section and input the condition. | 06-20-2013 |
Patent application number | Description | Published |
20110069327 | METHOD AND APPARATUS FOR FORMING IMAGE - According to one embodiment, a printer including, an image carrier configured to hold an a first color image and a second color image in a state in which the images overlap each other and configured to move the overlapping the first color image and the second color image to a sheet in a transfer position, and a controller configured to change speed of forming the first color image and the second color image from a first speed to a second speed higher than the first speed when the thickness of the sheet exceeds a threshold, the first speed including speed obtained by correcting fluctuation in the speed due to the thickness of the sheet with respect to the second speed. | 03-24-2011 |
20110262152 | METHOD AND APPARATUS OF SHEET CONVEYANCE (SHEET CONVEYANCE CONTROL WITH MEDIA SENSOR) AND IMAGE FORMING APPARATUS - According to one embodiment, a sheet conveying mechanism including a first driving mechanism configured to move a sheet medium to a predetermined position, a second driving mechanism located a fixed distance apart from the first driving mechanism and configured to move the sheet medium to the first driving mechanism, a thickness detecting mechanism located between the first driving mechanism and the second driving mechanism and configured to determine thickness of the sheet medium moving between the driving mechanisms, and a controller configured to change, on the basis of the thickness of the sheet medium detected by the thickness detecting mechanism, start of the first driving mechanism and change a movement amount per unit time of the second driving mechanism. | 10-27-2011 |
20110262163 | IMAGE TRANSFER POSITION ADJUSTMENT - According to one embodiment, a conveying mechanism including a visualizing agent image carrying mechanism configured to move visualizing agent image, which moves to sheet, to a moving position to sheet, a conveying mechanism configured to move sheet to the moving position where visualizing agent image moves to sheet, a visualizing agent image detector configured to detect the visualizing agent image moved by the visualizing agent image carrying mechanism, a media detector configured to detect passage of sheet to be capable of calculating moving speed of sheet, and a setting unit configured to set, if size of a shift of relative positions of visualizing agent image and sheet exceeds a tolerance, at least one of speed of the visualizing agent image carrying mechanism carries the visualizing agent image and speed of the conveying mechanism moves sheet to an optimum value. | 10-27-2011 |
Patent application number | Description | Published |
20080315705 | ROTATING ELECTRIC MACHINE, WINDING MACHINE, AND ROTATING ELECTRIC MACHINE SYSTEM - A rotating electric machine includes a stator core of a cylindrical shape, a rotor core coaxially rotating inside the stator core, and a plurality of coils each formed by winding magnet wires using a slot formed axially in either the stator core or the rotor core, or both: it is preferable that each of the coils be split into a plurality of coil groups, that starting sections of winding of the magnet wires in one of the coil groups be wound adjacently to ending sections of winding of the magnet wires in another of the coil groups, and that the starting sections and ending sections of winding of the magnet wires in the two coil groups be connected at respective outgoing wire ends to one another, outside the slots. | 12-25-2008 |
20120032539 | Permanent Magnet Rotating Machine - A permanent magnet rotating machine has a stator, in which armature windings are formed in a plurality of slots formed in a stator iron core, and also has a rotor, in which two magnet insertion slots are formed for each pole in a rotor iron core in a V shape when viewed from the outer circumference of the rotor and one permanent magnet is embedded in each magnet insertion slot with polarity alternating for each pole; a wall at one end of the magnet insertion slot on the external diameter side of the rotor is formed with three arcs having different curvatures, one of the three arcs being parallel to the outer circumference of the rotor, and a wall at the other end of the magnet insertion slot on the internal diameter side of the rotor is formed in an arc shape. | 02-09-2012 |
20120146336 | PERMANENT MAGNET ROTATING ELECTRICAL MACHINE AND METHOD FOR MANUFACTURING A ROTOR OF THE SAME - A permanent magnet rotating electrical machine comprises a stator with a stator coil applied in a plurality of slots provided in a stator core, a rotor disposed opposite to the stator with a predetermined gap interposed therebetween, the rotor including a permanent magnet embedded in each of magnet-insertion holes provided in a rotor core of the rotor while polarity of the permanent magnet being varied on a pole-by-pole basis, and end plates disposed at ends of the rotor core, in the axial direction thereof, respectively, in which one end plate of the end plates disposed at the ends of the rotor core, in the axial direction thereof, respectively, is also provided with magnet-insertion holes, and each of the magnet-insertion holes provided in the one endplate is filled up with a non-magnetic material, thereby stopping up each of the magnet-insertion holes provided in the end plate. | 06-14-2012 |
Patent application number | Description | Published |
20090004585 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND ELECTROPHOTOGRAPHIC APPARATUS - An electrophotographic photoreceptor which can respond to a reduction in diameter of photoreceptor and a process having high circumferential speed, due to the demand in the miniaturization and increase in the speed of copiers and printers. The photoreceptor has high sensitivity in long-wavelength region, and is free from deterioration of electric characteristics even after repeated use, and is highly stable. The electrophotographic photoreceptor has a conductive support member and a photosensitive layer laminated thereon, which includes at least a charge-generating agent, a charge-transfer agent, and a binder resin. The charge-generating agent is oxytitanium phthalocyanine, which has a Bragg angle ( | 01-01-2009 |
20090136260 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND ELECTROPHOTOGRAPHIC APPARATUS - An electrophotographic photoconductor including a conductive support and a photosensitive layer, wherein the photosensitive layer contains a charge generation agent, a charge transport agent and a binder resin, and wherein the charge generation agent contains an asymmetric disazo pigment represented by General Formula (I), the charge transport agent contains a triphenylamine compound represented General Formula (IX), and the mass ratio of the charge transport agent to the binder resin is 0.3 to 2.0, | 05-28-2009 |
20100178074 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - To provide an electrophotographic photoconductor including: a substrate; a charge generating layer; and a charge transporting layer, the charge generating layer and the charge transporting layer being disposed over the substrate, wherein the charge transporting layer contains a charge transporting material represented by General Formula (I) below and an additive represented by General Formula (II) below: | 07-15-2010 |
20100233602 | Electrophotographic Photoconductor - An electrophotographic photoconductor including a conductive substrate, and a photosensitive layer formed on the conductive substrate, wherein the photosensitive layer contains at least a charge generation agent, a specific charge transfer agent and a specific antioxidant. | 09-16-2010 |
Patent application number | Description | Published |
20090232690 | SEAL APPARATUS OF GEAR PUMP - A seal apparatus includes at least one pair of gears; a side plate arranged adjacent to the pair of gears; and a housing sandwiching the side plate. At least one of the side plate and the housing includes a shoulder portion. The seal apparatus further includes a seal member arranged between the housing and the side plate and arranged at the shoulder portion. The seal member separates a low pressure area from a high pressure area in a radial direction of the gear. The shoulder portion is located in the low pressure area. At least a part of the seal member faces the high pressure area. The seal apparatus further includes a backup member reinforcing the seal member and facing a tip portion of the shoulder portion; and a containing portion formed between a root portion of the shoulder portion and the seal member to be capable of containing a part of the seal member at least when the seal member is elastically deformed. | 09-17-2009 |
20100124513 | Gear Pump - A gear pump includes a gear to be driven by a drive shaft, a pair of side plate members adjoining side surfaces of the gear, respectively, to restrain leakage of an operating fluid, and a tip seal member or seal block for sealing the gear tip or circumference of the gear. At least one of the side plate members and the tip seal member are integral parts of a sealing member. | 05-20-2010 |
20100237689 | GEAR PUMP AND GEAR PUMP FOR BRAKE APPARATUS - A gear pump includes: a drive shaft; a first gear; a second gear; a first plate disposed between the first gear and the second gear, and arranged to liquid-tightly seal the first surfaces of the first and second gear; a pair of second plates disposed, respectively, on the second surfaces of the first and second gears, and arranged to liquid-tightly seal the second surfaces of the first and second gears, each of the second plates including a tooth top sealing portion having a seal surface arranged to seal a tooth top of the first gear and a tooth top of the second gear, and to form a suction portion with the first plate and the second plate; and an urging member arranged to urge the drive shaft toward the seal surface of the tooth top sealing portion of one of the first and second plates. | 09-23-2010 |
20100247362 | Gear Pump - A gear pump includes: a pump chamber formed in the housing; a gear disposed in the pump chamber; a side plate disposed between a wall of the pump chamber and the gear, and arranged to seal a side surface of the gear, the side plate including an annular receiving portion formed between the wall of the pump chamber and the side plate, the receiving portion having a bottom portion and a side wall portion; a seal member disposed in the receiving portion of the side plate, and arranged to liquid-tightly separate the low pressure chamber and the high pressure chamber of the pump chamber; a pressure introducing section arranged to introduce a pressure generated by the pump operation, to a space between the bottom portion of the receiving portion and the seal member, and thereby to separate the seal member away from the bottom portion of the receiving portion. | 09-30-2010 |
20120242140 | PUMP DEVICE - A pump device comprising a first side plate arranged at one axial side of a drive gear and having a first contact surface contacting to a first side surface of the drive gear, a friction coefficient of the first contact surface being smaller than that of the first side surface of the drive gear, a second side plate arranged at the other axial side of the drive gear and having a second contact surface contacting to a second side surface of the drive gear, a friction coefficient of the second contact surface being smaller than that of the second side surface of the drive gear and a seal member incorporated with the first and second side plates to constitute a pump chamber, the seal member sealing tops of teeth of the drive gear and having a friction coefficient that is smaller than that of the tops of the teeth. | 09-27-2012 |
20140003981 | Pump Device | 01-02-2014 |
Patent application number | Description | Published |
20090244224 | LIQUID JETTING SYSTEM, LIQUID CONTAINER, HOLDER, AND LIQUID JETTING APPARATUS HAVING HOLDER - A liquid jetting system includes a liquid container including a front wall, and a side wall having a bias-force receiving part, and a liquid jetting apparatus including a holder that receives installation of the liquid container through insertion of the liquid container in a prescribed insertion direction with the front wall facing forward. The holder further includes a liquid feed needle that receives feed of liquid from the liquid container when the liquid container has been installed, a holder-side electrode situated to a upper side from the liquid feed needle and adapted to electrically connect with the liquid container when the liquid container has been installed, and bias force part situated to a lower side from the liquid feed needle and adapted to exert a bias force on the bias-force receiving part of the liquid container in a prescribed biasing direction when the liquid container has been installed. The liquid container further includes a feed part having a liquid feed port that opens onto the front wall and that receives insertion of the liquid feed needle when the liquid container has been installed in the holder, and a container-side electrode that is to be secured at such a location as to electrically connect with the holder-side electrode when the liquid container has been installed in the holder. The biasing direction is established such that an extended line extending in the biasing direction from the bias-force receiving part is offset from the container-side electrode towards the side wall side. | 10-01-2009 |
20100207991 | LIQUID EJECTING APPARATUS - A liquid ejecting head for ejecting a liquid includes a cap that abuts a nozzle forming surface, thereby surrounding a nozzle. A cap holder biases the cap toward the liquid ejecting head. The cap holder can move in a first direction toward and away from the liquid ejecting head. A carrier reciprocates in a second, orthogonal direction. The carrier reciprocates in the second direction to reciprocate the cap holder in the first direction with a cam mechanism between an abutting position in which the cap abuts the liquid ejecting head and a flushing position in which the cap is spaced apart from the liquid ejecting head. The cap moves to a first flushing position when the cap moves from the abutting position to the flushing position, whereas the cap moves to a second flushing position when the cap moves from a non-abutting position to the flushing position. | 08-19-2010 |
20100245462 | LIQUID EJECTING APPARATUS AND MAINTENANCE METHOD FOR A LIQUID EJECTING APPARATUS - A liquid ejecting apparatus includes a liquid ejecting head having a nozzle formation surface with a nozzle that discharges a liquid. A cleaning member wipes the nozzle formation surface to remove liquid that has adhered thereto. An absorption member of a porous material deforms under pressure and includes an absorption surface that contacts the cleaning member to absorb liquid that has adhered thereto. A pressure member moves between a pressure position, in which the pressure member applies pressure to the absorption surface of the absorption member, and a non-pressure position, in which the pressure member does not apply pressure to the absorption surface. A movement mechanism moves the pressure member from the non-pressure position to the pressure position to cause the absorption member to deform, thereby dispersing the liquid absorbed by the absorption member from the cleaning member via the absorption surface into the interior of the absorption member. | 09-30-2010 |
20100245498 | FLUID SUPPLYING APPARATUS, FLUID EJECTING APPARATUS, AND FLUID SUPPLYING METHOD - A fluid supplying apparatus includes a fluid supplying passage through which fluid is supplied from a fluid supplying source, at an upstream side, toward a downstream side. A pump includes a pump chamber and a first displacement portion. A closing device closes the fluid supplying passage and includes a pressure chamber and a second displacement portion. The second displacement portion is displaced to increase or decrease capacity of the pressure chamber. The second displacement portion is displaced in a direction for decreasing the capacity of the pressure chamber in accordance with negative pressure that is applied from the downstream side of the fluid supplying passage to close the fluid supplying passage. A pressure reduction chamber is formed next to the pressure chamber and is partitioned from the pressure chamber. An opening device opens the fluid supplying passage and reduces internal pressure of the pressure reduction chamber. | 09-30-2010 |
20120044304 | LIQUID EJECTING APPARATUS - A liquid-feeding pump that feeds liquid, which is sucked out from a liquid container, into an ejection nozzle is provided. In addition, a circulation pump that discharges the liquid, which is sucked out from the liquid container, to the liquid container is provided. Moreover, a decompression pump, which generates a pressure for operating the liquid-feeding pump, is used as a drive source of the circulation pump. Therefore, a driving mechanism for the circulation pump need not be additionally provided. Accordingly, it is possible to simplify a configuration of a liquid ejecting apparatus while being capable of agitating the inner portion of the liquid container by using the circulation pump. | 02-23-2012 |
20130083141 | CARTRIDGE AND PRINTING APPARATUS - An ink cartridge has a label portion on a wall surface of one periphery of a case forming an ink accommodating unit. The label unit has a lamination structure in which a plurality of layers with different properties and states are laminated, and includes an optical functional layer that allows light (first wavelength of light) with a predetermined wavelength to pass and an optical reflective layer that reflects the first wavelength of light, and the optical reflective layer is a surface side of the case. When the optical reflective layer is heated from a thermal head of a heating unit directed to the label portion, the optical reflective layer irreversibly raises absorptivity of the first wavelength of light with respect to a received range. | 04-04-2013 |
20130083142 | CARTRIDGE AND PRINTING APPARATUS - An ink cartridge has a label portion on a wall surface of one periphery of a case forming an ink accommodating unit. The label unit has an optical functional layer that allows a predetermined wavelength of light to pass, an optical dispersion layer that includes hollow bodies, and an optical absorptive layer that absorbs the first wavelength of light, which are laminated in this order, and the optical absorptive layer is a surface side of the case. When the optical reflective layer is heated from a heating unit directed to the label portion at a temperature of damaging the hollow bodies, the dispersion of the light is suppressed by the damage to the hollow bodies, and the transmittance of the wavelength of light is irreversibly raised. | 04-04-2013 |
20130208051 | ADAPTOR - An adaptor includes an adaptor main body capable of being mounted with respect to a liquid accommodation body mounting portion of a printer to which an ink cartridge configured to accommodate ink is mounted in an attachable or detachable manner; a memory cell MC that is updated by a control portion of the printer, and maintains information about whether or not the printing operation is possible in the printer; an electrical terminal that is used in communication between the memory cell and the printer; and an operation button that outputs an update signal that updates information about whether or not the printing operation is possible to information permitting the printing operation of the printer with respect to the memory cell, when the information about whether or not the printing operation is possible maintained in the memory cell does not permit the printing operation of the printer. | 08-15-2013 |
Patent application number | Description | Published |
20090027467 | INK CARTRIDGE - An ink cartridge having a container for storing ink therein and having an ink supply port formed at a leading end side in an insertion direction of the container, a memory device disposed on a first of two opposite surfaces parallel to the insertion direction of the container, the memory device having an electrode for electrical connection to the recording device; a retaining member disposed on the first surface and located at a trailing end side relative to the memory device in the insertion direction, the retaining member serving to selectively engage with the recording device; and another retaining member disposed on the second surface and which also serves to selectively engage with the recording device. | 01-29-2009 |
20090273656 | INK CARTRIDGE - An ink cartridge having a container for storing ink therein and having an ink supply port formed at a leading end side in an insertion direction of the container, a memory device disposed on a first of two opposite surfaces parallel to the insertion direction of the container, the memory device having an electrode for electrical connection to the recording device; a retaining member disposed on the first surface and located at a trailing end side relative to the memory device in the insertion direction, the retaining member serving to selectively engage with the recording device; and another retaining member disposed on the second surface and which also serves to selectively engage with the recording device. | 11-05-2009 |
20100013895 | LIQUID EJECTING APPARATUS - The present invention is a liquid ejecting apparatus including: a carriage that reciprocates in a main scanning direction; a liquid ejecting head mounted on the carriage, having a plurality of head-liquid-supplying ports and a plurality of nozzles; and a sub-tank member mounted on the carriage, having a plurality of liquid-storing-room openings that are respectively communicated with the plurality of head-liquid-supplying ports of the liquid ejecting head. The sub-tank member is formed as a single integral member. Each of the plurality of liquid-storing-room openings is closed by an elastic partition having a predetermined area in order to form a liquid storing room. The plurality of liquid-storing-room openings are respectively communicated with a plurality of liquid-communication ways provided in the sub-tank member. The plurality of liquid-communication ways are respectively communicated with a plurality of sub-tank-liquid-supplying ports provided at an outside of the sub-tank member. | 01-21-2010 |
20110261121 | LIQUID EJECTING APPARATUS - The present invention is a liquid ejecting apparatus including: a carriage that reciprocates in a main scanning direction; a liquid ejecting head mounted on the carriage, having a plurality of head-liquid-supplying ports and a plurality of nozzles; and a sub-tank member mounted on the carriage, having a plurality of liquid-storing-room openings that are respectively communicated with the plurality of head-liquid-supplying ports of the liquid ejecting head. The sub-tank member is formed as a single integral member. Each of the plurality of liquid-storing-room openings is closed by an elastic partition having a predetermined area in order to form a liquid storing room. The plurality of liquid-storing-room openings are respectively communicated with a plurality of liquid-communication ways provided in the sub-tank member. The plurality of liquid-communication ways are respectively communicated with a plurality of sub-tank-liquid-supplying ports provided at an outside of the sub-tank member. | 10-27-2011 |
20130106968 | Printing Material Receptacle, Label, and Printing Apparatus | 05-02-2013 |
Patent application number | Description | Published |
20100094049 | PROCESS FOR PRODUCING 2-HYDROXY-4-METHYLTHIOBUTANOIC ACID - A method is provided of using a suitable material for an apparatus used in solid-liquid separation of a residue containing an inorganic salt, left to remain in an organic phase containing 2-hydroxy-4-methylthiobutanoic acid, the material being an alloy containing 21.0 to 30.0% by weight of a Cr element, 2.5 to 11.0% by weight of a Ni element, 1.0 to 5.0% by weight of a Mo element and a Fe element as the rest. | 04-15-2010 |
20100121102 | PROCESS FOR PRODUCING METHIONINE - A process for producing methionine advantageously in view of cost, while efficiently recovering useful components, is provided including the following steps: (1) hydrolyzing 5-[2-(methylthio)ethyl]imidazolidine-2,4-dione in the presence of a basic potassium compound; (2) introducing carbon dioxide into the reaction solution obtained in the step (1) to thereby precipitate methionine, and separating the resulting slurry into a precipitate and a mother liquor; (3) concentrating the mother liquor obtained in the step (2), mixing the resulting concentrate with a lower alcohol, introducing carbon dioxide into the resulting mixture to thereby precipitate methionine and potassium hydrogencarbonate, and separating the resulting slurry into a precipitate and a mother liquor; and (4) concentrating the mother liquor obtained in the step (3), treating the resulting concentrate by heating at a temperature of from 150 to 200° C., and recycling the treated solution for use in step (2). | 05-13-2010 |
20100121103 | PROCESS FOR PRODUCING METHIONINE - A process for producing methionine advantageously in view of cost, while efficiently recovering useful components, is provided, including the following steps: (1) hydrolyzing 5-[2-(methylthio)ethyl]imidazolidine-2,4-dione in the presence of a basic potassium compound; (2) introducing carbon dioxide into the reaction solution obtained in step (1) to thereby precipitate methionine, and separating the resulting slurry into a precipitate and a mother liquor; (3) concentrating the mother liquor obtained in step (2), mixing the resulting concentrate with a lower alcohol, introducing carbon dioxide into the resulting mixture to thereby precipitate methionine and potassium hydrogencarbonate, and separating the resulting slurry into a precipitate and a mother liquor; and (4) concentrating the mother liquor obtained in step (3), treating the resulting concentrate by heating at a temperature of from 150 to 200° C., and recycling the treated solution for use in step (3). | 05-13-2010 |
20100121104 | PROCESS FOR PRODUCING METHIONINE - A process for producing methionine, while corrosion of a pipe and a reaction vessel is well inhibited, is provided including the following steps (1) to (3), wherein a content of thiols in 3-methylthiopropanal is 500 ppm or less, based on the propanal, and a content of hydrogen sulfide in 3-methylthiopropanal is 60 ppm or less, based on the propanal; step (1) in which 3-methylthiopropanal is reacted with hydrogen cyanide in the presence of a base to give 2-hydroxy-4-methylthiobutanenitrile; step (2) in which the 2-hydroxy-4-methylthiobutanenitrile obtained in step (1) is reacted with ammonium carbonate to give 5-(β-methylmercaptoethyl)hydantoin; and step (3) in which the 5-(β-methylmercaptoethyl)hydantoin obtained in step (2) is hydrolyzed in the presence of a basic potassium compound to give methionine. | 05-13-2010 |
Patent application number | Description | Published |
20090306426 | PROCESS FOR PRODUCING METHIONINE - The present invention provides a process for producing methionine, which comprises steps of:
| 12-10-2009 |
20100004486 | PROCESS FOR PRODUCING METHIONINE - The present invention provides a process for producing methionine which is advantageous from the viewpoints of cost and wastewater disposal, and which comprises the following steps (1) to (5): | 01-07-2010 |
20110207962 | PRODUCTION METHOD OF METHIONINE - The present invention aims to provide a method of producing methionine by hydrolyzing M-hydantoin in the presence of a basic potassium compound, which can effectively prevent corrosion of reaction vessels in both the liquid phase and gaseous phase of a hydrolysis solution even at a higher temperature, and enables a longer period of stable production of methionine. Provided is a method of producing methionine, comprising hydrolyzing 5-(β-methylmercaptoethyl)hydantoin in water in the presence of a basic potassium compound in a reaction system having a potassium concentration of not more than 9 wt % at a temperature of not less than 170° C. | 08-25-2011 |
20120253068 | PROCESS FOR PRODUCING METHIONINE - Provided is a process for producing methionine, which involves:
| 10-04-2012 |
20140155652 | METHOD OF PRODUCING METHIONINE - The invention provides the following method capable of producing methionine in a shorter time by making rapid progress of the hydrolysis of 5-(2-methylmercaptoethyl)hydantoin from an aqueous 5-(2-methylmercaptoethyl)hydantoin solution containing ammonia component. A method of producing methionine is the method comprising hydrolyzing 5-(2-methylmercaptoethyl)hydantoin in an aqueous 5-(2-methylmercaptoethyl)hydantoin solution containing ammonia component, wherein the hydrolysis is performed after the ammonia component is removed from the aqueous solution. | 06-05-2014 |
20150038739 | METHOD FOR MANUFACTURING REFINED METHIONINE - The object of the present invention is to provide a process for producing refined methionine in which the loss of methionine due to washing is reduced. The present invention relates to a process for producing refined methionine from crude methionine, comprising a step of washing crude methionine with the use of a wash water containing methionine. | 02-05-2015 |