Patents Issued in July 17, 2007
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Patent number: 7244504Abstract: The invention relates to phenol-free decorative laminates, in the form of sheets, such as HPL, CPL and LPL, using multilayer carrier materials in which no phenol resins are used for impregnation and which are therefore toxicologically safe, have a neutral odor and are more economical in their production. The impregnating resin system used is a urea/melamine/formaldehyde resin which was processed exclusively in an aqueous reaction medium and to which a polymer dispersion was added, the impregnating resin having been prepared in a first stage in the pH range from 7.0 to 8.5 and in a second stage in the pH range from 4.0 to 6.0. Finally, this resin batch is neutralized, added to the carrier material and pressed with the latter.Type: GrantFiled: October 12, 2005Date of Patent: July 17, 2007Inventors: Fritz Ackner, Pietro Cassaghi, Gerhard Görmar, Gerhard Kosche, Guiseppe Sorlo
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Patent number: 7244505Abstract: The invention relates to a multilayered packaging for greasy products or part of said packaging, comprising a carrier layer made of a polymer material as main component and at least one layer placed on said carrier layer that does not form the outer side of the packaging, said layer containing a starch derivative as main component. The invention is characterized in the starch derivative is a starch derivative modified with a C2–C6-alkylene oxide. The invention also relates to the use of a C2–C6-alkylene oxide derivatized starch as main component of a layer of a multilayered packaging, which is placed on a carrier layer made of a polymer material in said packaging with the aim of rendering said multilayered packaging grease-tight.Type: GrantFiled: June 29, 2001Date of Patent: July 17, 2007Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.Inventors: Rolf Kippenhahn, Thomas Luck, Claudia Schönweitz, Peter Pawlak
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Patent number: 7244506Abstract: A high reflectivity coated substrate and coating composition employing a binder containing a polyester resin that includes a cycloaliphatic group and has a number average molecular weight from about 1,000 to 40,000. The binder contains less than 40 weight percent aromatic group containing compound and the weight ratio of pigment to binder is greater than 0.9:1. When the binder is blended with rutile TiO2 at a solids loading of 50 weight percent and coated to a dried film thickness of 0.00254 cm, the coating exhibits a Y-value of at least 85.5.Type: GrantFiled: August 25, 2005Date of Patent: July 17, 2007Assignee: Valspar Sourcing, Inc.Inventors: Gregory Bryant Hayes, Thomas John Melnyk
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Patent number: 7244507Abstract: Multilayer shrink films and methods of making same that are substantially free of silicone. The multilayer shrink films of the invention are produced using film biaxial orienting means, have haze values of 5 or less and Young's modulus of 40,000 psi or greater and superior hot slip properties. Cyclic-olefin copolymer (COC) is used in the outermost layers to impart superior hot slip. Preferably the film comprises large proportion of linear low density polyethylene (LLDPE) or ethylene propylene butane terpolymer. Suitable COCs for use in the invention are limited to single site catalyzed COC.Type: GrantFiled: March 28, 2005Date of Patent: July 17, 2007Assignee: Intertape Polymer Corp.Inventors: Trevor Arthurs, Shane Taghavi
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Patent number: 7244508Abstract: Frosting coating materials and methods, frosted articles, and, in certain aspects, a frosting coating that includes thermoset acrylic resin, polymethyl methacrylate, polyacrylate copolymer and methylated melamine-formaldehyde resin, and, optionally, UV absorbent material and/or light stabilized material.Type: GrantFiled: May 25, 2005Date of Patent: July 17, 2007Inventor: Sarfraz Ahmed Siddiqui
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Patent number: 7244509Abstract: Hydrogenated triglycerides having melting temperature above about 50° C. are substituted for paraffin as a coating material for the surface of paper products and the resulting paper products have improved wet strength and moisture resistance in addition to being repulpable thereby providing a distinct environmental advantage over paraffin coated products.Type: GrantFiled: January 24, 2005Date of Patent: July 17, 2007Inventor: Scott O. Seydel
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Patent number: 7244510Abstract: The invention relates to a water-dispersible composition for making a water repellent paper with a low permeability for moisture. The composition comprises components (A) to (H), in the following amounts by dry weight (wt): (A) 5 to 89 wt % of polyvinyl butyral (PVB), (B) 1 to 20 wt % of styrene maleic imide (SMI), (C) 5 to 50 wt % of ethylene acrylate, (D) 0 to 20 wt % of polyvinyl alcohol or starch, (E) 0 to 7 wt % of wax, (F) 0 to 6 wt % of styrene maleic anhydride copolymer (SMA), (G) 0 to 70 wt % of styrene butadiene (SB) latex and (H) 0 to 70 wt % of talc. The invention further relates to an easily macerating moisture-proof paper comprising a base paper having coated on at least one surface thereof a layer of an aqueous emulsion comprising a water-dispersible composition, wherein the solid content in the aqueous emulsion is from 30 to 65 % by weight.Type: GrantFiled: September 4, 2003Date of Patent: July 17, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Henk Jan Frans Van Den Abbeele, Tomi Kimpimäki
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Patent number: 7244511Abstract: A single-side embossed color steel sheet, and a method for manufacturing the same are disclosed. The steel sheet comprises a steel sheet substrate, a zinc or zinc alloy-plated layer, a non-chromate or chromate pretreated layer, a primary coat paint layer of modified epoxy or modified polyester, a color base paint layer, a printed layer, and a top coat clear paint layer. The printed layer exhibits a feeling of solidity with various feelings of texture and colors. The top coat clear paint layer serves to protect the printed layer from contaminants. The color steel sheet exhibits a remarkably enhanced feeling of solidity at an irregular surface thereof, and has enhanced contaminant resistance properties and environmental friendliness, thereby satisfying requirements for aesthetic design and functionality of products.Type: GrantFiled: January 4, 2006Date of Patent: July 17, 2007Assignee: Union Steel Manufacturing Co., Ltd.Inventors: Jang Hyun Choi, Sung Su Jun, Sang Hoon Park, Won Young Lee, Byung Hak Lee
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Patent number: 7244512Abstract: A method of manufacturing electric machines comprised of geometrically patterned arrays of permanent magnets, soft magnetic materials, and electrical conductors deposited by kinetic spraying methods directly atop a carrier. The magnets and planar coils of the present invention may be integrally formed atop carriers to form electrical machines such as motors, generators, alternators, solenoids, and actuators. The manufacturing techniques used in this invention may produce highly defined articles that do not require additional shaping or attaching steps. Very high-purity permanent and soft magnetic materials, and conductors with low oxidation are produced.Type: GrantFiled: February 6, 2004Date of Patent: July 17, 2007Assignee: Ford Global Technologies, LLCInventors: John Ginder, Robert McCune, Franco Leonardi
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Patent number: 7244513Abstract: The present invention is for a porous silicon powder comprising silicon particles wherein the outermost layers of said particles are porous. The present invention is also directed to a method of making this porous silicon powder using a stain etch method. The present invention is also directed to a method of making silicon nanoparticles from the porous silicon powders using a process of ultrasonic agitation. The present invention also includes methods of processing these silicon nanoparticles for use in a variety of applications.Type: GrantFiled: February 21, 2003Date of Patent: July 17, 2007Assignee: Nano-Proprietary, Inc.Inventors: Yunjun Li, Igor Pavlovsky
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Patent number: 7244514Abstract: A corrosion resistant part comprises an aluminum alloy part main body, an alumite layer disposed on the part main body, and a corrosion resistant layer disposed on the alumite layer. The part main body has a normal portion and a flawed portion so that the alumite layer comprises a normal portion alumite layer formed on the normal portion and a flawed portion alumite layer formed on the flawed portion, and the corrosion resistant layer comprises a normal portion corrosion resistant layer formed on the normal portion and a flawed portion corrosion resistant layer formed on the flawed portion. The normal portion alumite layer has a thickness between approximately 0.5 microns and approximately 5.0 microns. The corrosion resistant layer is formed from an ionic resin and has a thickness less than or equal to approximately 5 microns.Type: GrantFiled: November 29, 2004Date of Patent: July 17, 2007Assignee: Shimano, Inc.Inventors: Masaaki Hara, Wataru Yamauchi, Kenji Matsuda, Masayoshi Kihara
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Patent number: 7244515Abstract: A polymeric fluorescent substance showing fluorescence in the solid state, having a polystyrene reduced number-average molecular weight of 103 to 108, and comprising one or more repeating units of formula (1) and one or more repeating units of formula (2) which is different from formula (1), exhibits strong fluorescence and/or excellent charge transporting property, and a high performance polymer LED which can be driven at low voltage and high efficiency is obtained.Type: GrantFiled: April 26, 2002Date of Patent: July 17, 2007Assignee: Sumitomo Chemical Company, LimitedInventors: Shuji Doi, Takanobu Noguchi, Takahiro Ueoka
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Patent number: 7244516Abstract: An organic electroluminescence device including an organic layer having a light emission region and being disposed between an anode and a cathode is provided. The organic layer contains, as an organic light-emitting material, a compound represented by the following formula (1): wherein each of R1 to R26 represents a substituents, such as a hydrogen atom, a halogen atom, a hydroxyl group, a mercapto group, a nitro group, an amino group, a cyano group, an alkyl group, an alkenyl group, a cycloalkyl group, an alkoxy group, an alkylthio group, a silyl group, an alkylsilyl group, a siloxanyl group, an aralkyl group, an aromatic hydrocarbon group, an aromatic heterocyclic group, an ester group, an aryloxy group, a formyl group, an alkoxycarbonyl group, and a carboxyl group, and n1 is a numeric value from 1 to 3.Type: GrantFiled: May 28, 2004Date of Patent: July 17, 2007Assignee: Sony CorporationInventors: Yukinari Sakamoto, Mari Ichimura, Mitsuhiro Kashiwabara, Shinichiro Tamura
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Patent number: 7244517Abstract: Aspects of the invention can provide an organic electro-luminescence apparatus which has accomplished the light-emitting characteristics of high efficiency and long life and in which gradation control is facilitated, and electronic equipment provided with the electro luminescence apparatus. The organic electro-luminescence apparatus can include light-emitting functional sections formed between electrodes, the light-emitting functional sections being provided with a plurality of functional layers, the plurality of functional layers being formed only through phase separation.Type: GrantFiled: November 2, 2004Date of Patent: July 17, 2007Assignee: Seiko Epson CorporationInventor: Katsuyuki Morii
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Patent number: 7244518Abstract: Anthracene compounds and organic electroluminescent devices employing the same. Anthracene compounds can serve as host materials for an blue organic electroluminescent device. Furthermore, the anthracene compounds can also serve as hole transport layer materials or electron transport layer materials for organic electroluminescent devices, by way of the silyl phenyl group thereof.Type: GrantFiled: January 6, 2005Date of Patent: July 17, 2007Assignee: AU Optronics Corp.Inventors: Chen-Ping Yu, Wen-Kuen Chen
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Patent number: 7244519Abstract: The present invention relates to the PVD coated tungsten carbide (WC) based cemented cutting inserts with ruthenium (Ru) as a key chemical element, or a key feature, in the cobalt (Co)-based binder phase, particularly useful for machining today's mold & die materials. In the Ru—Co mixed binder phase in the tungsten carbide substrate, the ratio of Ru/Co is at least 3%, by weight. The Ru-featured carbide cutting insert provided in this invention is PVD coated with one or more layers by a modern PVD coating technology. The development of the PVD coated Ru-featured carbide cutting inserts provided in this invention is based on a discovery that the unique combination of PVD coating techniques and Ru-featured carbide cutting inserts demonstrates superior machining performance in today's mold & die machining applications.Type: GrantFiled: August 20, 2004Date of Patent: July 17, 2007Assignee: TDy Industries, Inc.Inventors: Gilles Festeau, X. Daniel Fang, David J. Wills
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Patent number: 7244520Abstract: A substrate for growth of nitride semiconductor capable of obtaining a high-quality nitride semiconductor crystal layer is provided. A substrate for growth of nitride semiconductor for growth of a nitride semiconductor layer on a sapphire substrate (1) according to one embodiment of the invention is provided with an Al2O3 layer (2) as separately provided on the sapphire substrate (1), an AlON layer (3) which is the first layer, and an AlN layer (4) which is the second layer. With respect to the first layer and the second layer, the AlON layer (3) and the AlN layer (4) are deposited on the Al2O3 layer (2) in this order.Type: GrantFiled: August 11, 2004Date of Patent: July 17, 2007Assignee: Nippon Telegraph and Telephone CorporationInventors: Kazuhide Kumakura, Masanobu Hiroki, Toshiki Makimoto
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Patent number: 7244521Abstract: A system and method for corrosion problems in magnetic media resulting from moisture penetrating through the carbon layer into the magnetic layer by diffusion or other methods are overcome by processing the carbon overcoat to stop and/or inhibit the moisture penetration. The process involves removing moisture channels from protective overcoats of thin film magnetic media by irradiating the protective overcoat with ultraviolet (UV) radiation in an inert hydrophobic chemical environment. Afterwards, the thin film magnetic media can be removed into ambient atmosphere where it is coated with a lubricant.Type: GrantFiled: December 19, 2003Date of Patent: July 17, 2007Assignee: Seagate Technology LLCInventors: Jianwei Liu, Michael Joseph Stirniman, Li-Ping Wang
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Patent number: 7244522Abstract: A magnetic recording medium and method for forming the magnetic recording medium are described. The magnetic recording medium includes a magnetic layer formed on a non-magnetic support, and a lubricant layer over the magnetic layer. The lubricant layer includes a compound selected from the group consisting of hydrocarbyl-substituted cyclopentanes, hydrocarbyl-substituted cyclopentenes, hydrocarbyl-substituted cyclopentadienes, and mixtures or derivatives thereof. The lubricant layer also may be used on a magnetic head for reading and writing information on a magnetic recording medium. The magnetic recording medium and the magnetic head may be used to manufacture computer disk drives, compact disk drives, audio equipment, and video equipment.Type: GrantFiled: October 18, 2005Date of Patent: July 17, 2007Assignee: Shell Oil CompanyInventors: Selda Gunsel, Clifford Venier, I-Ching Chiu
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Patent number: 7244523Abstract: A method for manufacturing a magnetic tape includes a step of setting a cutting start angle between the disk-like upper blade and the disk-like lower blade overlapping each other and rotating in opposite directions at the time that cutting of the broad magnetic tape fed to a portion between the upper blade and the lower blade by the upper blade and the lower blade is started so that a position where an irregular raised and depressed pattern of a cut surface of the support on the side of the upper blade to be formed becomes locally maximal or a position where an irregular raised and depressed pattern of a cut surface of the support on the side of the lower blade becomes locally maximal satisfies 40?100BU/T?70 or 40?100BL/T?70, where BU is the distance from the surface of the back coat layer to the position where the irregular raised and depressed pattern of the cut surface of the support on the side of the upper blade becomes locally maximal, BL is the distance from the surface of the back coat layer to the poType: GrantFiled: March 16, 2004Date of Patent: July 17, 2007Assignee: TDK CorporationInventors: Sadayuki Shoudai, Tsutomu Kikuchi
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Patent number: 7244524Abstract: A power system comprising: a primary power source in electrical communication with a electrolysis cell, wherein the electrolysis cell is in electrical communication with a bus; a secondary power source in electrical communication with the bus, wherein the secondary power source comprises an electrochemical system including a fuel cell. The system further includes: a controller electrically disposed between and in operable communication with the bus and the electrolysis cell, and electrically disposed between and in communication with the bus and the secondary power source. The controller monitors the primary power source, initiates powering by the bridge power source when the primary power source exhibits selected characteristics, initiates the secondary power source when the electrolysis cell is depleted exceeding a first selected threshold, and initiates interruption of powering by the secondary power source.Type: GrantFiled: January 13, 2005Date of Patent: July 17, 2007Assignee: Proton Energy Systems, Inc.Inventors: Donald McCluskey, Stephen Porter, Michael Spaner
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Patent number: 7244525Abstract: A fuel cell generates electric power when the solid oxide type fuel cell element is arranged in a flame or in a position close to the flame, and the durability of the fuel cell is high. A fuel cell 10 for generating electricity when the solid oxide type fuel cell, in which a cathode layer is formed on one face of a solid electrolyte layer and an anode layer is formed on the other face of the solid electrolyte layer, is arranged in a flame or in a position close to the flame, wherein the solid electrolyte layer is made of porous material, the porosity of which is not less than 10%, so that cracks are not caused in the solid electrolyte layer by a sudden temperature change in the solid oxide type fuel cell when the solid oxide type fuel cell is arranged in the flame or in a position close to the flame or when the solid oxide type fuel cell is separated from the flame or the position close to the flame.Type: GrantFiled: October 20, 2003Date of Patent: July 17, 2007Assignee: Shinko Electric Industries Co., Ltd.Inventors: Michio Horiuchi, Shigeaki Suganuma, Misa Watanabe
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Patent number: 7244526Abstract: An anode supported electrochemical device, such as a SOFC, is disclosed. A thin layer of electrolyte 310 is supported on an anode layer comprised of an active anode layer 320 and a bulk anode layer 340. The bulk anode layer includes silicon carbide 340 in an amount between about 0.5 and 10% by weight. A cathode layer on an opposing side of the electrolyte completes the cell. The presence of the silicon carbide 340 in the supporting anode layer 340 has been found to reduce room temperature camber due to thermal expansion coefficient mismatches.Type: GrantFiled: April 28, 2003Date of Patent: July 17, 2007Assignee: Battelle Memorial InstituteInventors: Kerry D. Meinhardt, Steven P. Simner, Vincent L. Sprenkle
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Patent number: 7244527Abstract: Embodiments of the present invention provide a method and system for controlling a multi-cell battery. In one embodiment of the present invention, a stack of bipolar wafer cells may be connected in series. Each cell may have an area that may be expandable in response to pressure. Such an area may be aligned with a corresponding area of at least one adjacent cell. The invention further includes a trigger mechanism that may be responsive to a force created by pressure generated in a cell in the stack of bipolar cells.Type: GrantFiled: October 16, 2003Date of Patent: July 17, 2007Assignee: Electro Energy, Inc.Inventor: Martin G. Klein
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Patent number: 7244528Abstract: Disclosed is an aluminum negative electrode battery comprising a closed space provided by at least one member including a hydrogen gas permeating member that contains an organic material having a He gas permeability of 2×10?10 (cm3(STP)cm/sec·cm2·cmHg) or more at 30° C., and a power generating element including an electrolyte, a positive electrode and a negative electrode containing at least one of aluminum and aluminum alloy, and the power generating element provided in the closed space.Type: GrantFiled: March 14, 2003Date of Patent: July 17, 2007Assignee: Kabushiki Kaisha ToshibaInventors: Hidesato Saruwatari, Haruchika Ishii, Takahiro Hirai, Norio Takami, Mitsuo Kasori
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Patent number: 7244529Abstract: In order to obtain an alkaline dry battery low in the possibility of electrolyte leakage and excellent in discharge performance as well as an alkaline dry battery which is not likely to cause an internal short circuit even with the use of a thin separator, as a zinc powder used is one including 65 to 75 wt % of first zinc particles having a particle size of larger than 75 ?m and not larger than 425 ?m, and 25 to 35 wt % of second zinc particles having a particle size of not larger than 75 ?m.Type: GrantFiled: May 17, 2002Date of Patent: July 17, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Shuji Fujiwara, Shigeto Noya, Yasuo Mukai, Michiko Fujiwara, Shinichi Sumiyama, Takeshi Okubo, Yasuko Hoshina
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Patent number: 7244530Abstract: Rechargeable battery cell operable at normal temperature, with an SO.sub.2 based electrolyte system, a negative electrode and a positive electrode, wherein one of the electrodes has an electronically conductive discharge element. An improved cycle stability and consequently a longer useful lifetime is achieved in that, as a reaction protection material to protect the discharge element against unwanted reactions with constituents of the SO.sub.2 based electrolyte system, at least a surface layer of the electronically conductive discharge element contains an alloy of chrome with another metal and/or a protective metal, selected from rhodium, tungsten, rhenium, tantalum, platinum, iridium, osmium or technetium in pure form, as an alloy or as a constituent of a compound and/or a carbide, nitride or phosphide of titanium, nickel, cobalt, molybdenum, iron, vanadium, zirconium or manganese.Type: GrantFiled: June 10, 2002Date of Patent: July 17, 2007Inventors: Gunther Hambitzer, Christiane Ripp, Ingo Stassen, Laurent Zinck, Franziska Jager
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Patent number: 7244531Abstract: A non-aqueous electrolyte for stabilizing the active surface of a lithium anode and a lithium battery using the non-aqueous electrolyte are provided. The non-aqueous electrolyte contains an organic solvent and a halogenated organic metal salt of formula (1) below: where M is one of Si, Sn, Pb, and Ge; R1 is one of F, Cl, Br, and I; R2 is a substituted or unsubstituted C1-C20 alkyl group or a substituted or unsubstituted phenyl group; and R3 and R4 are independently selected from the group consisting of F, Cl, Br, I, a substituted or unsubstituted C1-C20 alkyl group, and a substituted or unsubstituted phenyl group.Type: GrantFiled: August 1, 2003Date of Patent: July 17, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Han-su Kim, Ju-yup Kim, Seok-soo Lee
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Patent number: 7244532Abstract: A holographic recording medium includes a holographic recording carrier including a first light transmittable substrate, a second light transmittable substrate and a holographic recording layer sandwiched therebetween, a first antireflection film formed on the surface of the first light transmittable substrate and a second antireflection film formed on the surface of the second light transmittable substrate, and optical characteristics of the first antireflection film and those of the second antireflection film are determined to be different from each other the thus constituted holographic recording medium can achieves improved data recording characteristics and data reproducing characteristics using an object beam and a reference beam, and concurrently enables desired positioning of an object beam and a reference beam, or only the reference beam, and detection of the address of the region in which data are being recorded or from which data are being reproduced using a position control beam.Type: GrantFiled: October 1, 2003Date of Patent: July 17, 2007Assignee: TDK CorporationInventor: Tetsuro Mizushima
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Patent number: 7244533Abstract: A method is provided for improving layer to layer overlay of a second layer pattern on a first layer pattern formed in a substrate. A plurality of first reference marks is placed inside a pattern area on a first layer mask which is used to form the first layer pattern. A plurality of second reference marks is placed on a second layer mask which is used to form the second layer pattern and in which one second reference mark is matched with a first reference mark having the same (x,y) coordinates. Reference mark placement in the resulting first and second layer patterns is determined by metrology to determine an x-deviation and a y-deviation for each matched pair of reference marks. A correction algorithm is then used to calculate adjustments in exposure tool settings for improved overlay of the second layer pattern on the first layer pattern in subsequent exposures.Type: GrantFiled: November 28, 2006Date of Patent: July 17, 2007Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Fei-Gwo Tsai
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Patent number: 7244534Abstract: A method of manufacturing devices with device layers on both sides of a substrate according to an embodiment of the invention includes ensuring that the movements of the substrate during the exposure of the backside are a mirror image of the movements during the exposure of the frontside. In an application of such a method, positioning errors that are characteristic of direction of movement are thus reversed in the backside exposure as compared to the frontside exposure, such that the net overlay error between front and backside is zero or near zero. Embodiments of the invention may be used to reduce overlay errors arising out of certain types of positioning error at no cost, either in machine modifications or throughput.Type: GrantFiled: April 23, 2004Date of Patent: July 17, 2007Assignee: ASML Netherlands B.V.Inventor: Alex De Vries
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Patent number: 7244535Abstract: An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer formed thereon, the photosensitive layer containing a polyester resin which is a copolymerized polyester resin having at least two different types of repeating ester structure (A) each comprising a bivalent phenol residue represented by invention formula (1) and an aromatic dicarboxylic acid residue represented by invention formula (3), and a repeating ester structure (B) comprising a bivalent phenol residue represented by invention formula (2) and an aromatic dicarboxylic acid residue represented by invention formula (3):Type: GrantFiled: November 29, 2005Date of Patent: July 17, 2007Assignee: Mitsubishi Chemical CorporationInventor: Yuuta Kumano
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Patent number: 7244536Abstract: A toner comprising a resin binder, a black colorant comprising a composite oxide of two or more metals, and a charge control agent comprising a quaternary ammonium salt. The toner is suitably used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.Type: GrantFiled: May 16, 2002Date of Patent: July 17, 2007Assignee: Kao CorporationInventors: Hidenori Tachi, Shinji Moriyama, Yoshihiro Fukushima, Yasuyuki Tamane
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Patent number: 7244537Abstract: To provide a toner for developing an electrostatic charge image, which has a good low temperature fixing property whereby it is useful for an image-forming device of a low temperature heat fixing system using a heat roll having a surface temperature of at most 150° C. and it does not fuse to a blade or a toner transport roller, and which is excellent in durability with little change in the image quality in a continuous copying operation. A toner for developing an electrostatic charge image, having base toner particles comprising at least a binder resin and a coloring agent, wherein the base toner particles contain an oil having a surface tension of at most 30 mN/m at 25° C., and the toner has a softening point of at most 100° C.Type: GrantFiled: September 9, 2005Date of Patent: July 17, 2007Assignee: Mitsubishi Chemical CorporationInventor: Takeshi Ohwada
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Patent number: 7244538Abstract: The present invention was investigated for the purpose of providing a binder resin for toner which is excellent in the low temperature fixing property which can cope with the development of high-speed copier machines, and is excellent in the offset resistance, blocking resistance, pulverizability and development durability. As a result, it was found that the purpose could be achieved by using, as a binder resin for toner, a resin that can be obtained from at least three different vinyl polymers with different molecular weight, contents of functional groups, and preferably from a crosslinking agent having the vinyl polymer structure, and that contains a specific gel component. This resin has excellent melting property at low temperatures, and has suitable performance as a material for toner and a toner in high-speed copier machines.Type: GrantFiled: August 8, 2003Date of Patent: July 17, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Kazuya Sakata, Takeshi Yoshida
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Patent number: 7244539Abstract: A magnetic carrier includes a magnetic material-dispersed resin core containing at least a magnetic material and a binder resin. The surface of the magnetic material-dispersed resin core is coated with a coating material containing at least a fluorine resin and 1 to 40 parts by weight of fine particles based on 100 parts by weight of the fluorine resin. The coating material is in an amount of 0.3 to 4.0 parts by weight based on 100 parts by weight of the magnetic material-dispersed resin core. The magnetic carrier has a contact angle of 95 to 125°. A two-component developer is also provided which makes use of the magnetic carrier.Type: GrantFiled: April 29, 2004Date of Patent: July 17, 2007Assignee: Canon Kabushiki KaishaInventors: Yoshinobu Baba, Ryoichi Fujita, Takaaki Kaya, Kazuo Terauchi
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Patent number: 7244540Abstract: The invention provides liquid electrographic toner compositions comprising a liquid carrier having toner particles dispersed in the liquid carrier. The liquid carrier has a Kauri-Butanol number less than about 30 mL. The toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The S material portion comprises at least one soluble component and at least one insoluble component, wherein the insoluble component is the reaction product of monomers having an absolute difference in Hildebrand solubility parameter from the liquid carrier of about 3.0 MPa1/2 or greater. These toner particles can exhibit excellent final image durability characteristics, and can also provide toner compositions that provide excellent images at low fusion temperatures on a final image receptor.Type: GrantFiled: October 28, 2004Date of Patent: July 17, 2007Assignee: Samsung Electronics CompanyInventors: Jiayi Zhu, Gay L. Herman
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Patent number: 7244541Abstract: Improved organophotoreceptors comprise: (a) a charge transport compound having the formula ?where n is an integer from 0 to 1; X is an (N,N-disubstituted)arylamine group; Ar is an aryl group or a heterocyclic group; A is a first linking group with the formula —(CH2)p — which can be branched or linear, where p is an integer from 3 to 20 inclusive; and B is a second linking group having the formula -Q-Z-Q?, where Q and Q? are, independently, O, S, or NR1; wherein when Q or Q? is NR1 or Q=O and Q?=S, Z comprises an aryl group, and wherein when Q=Q?S or Q=Q?=O, Z comprises a multi-ring conjugated group; (b) a charge generating compound; and (c) an electrically conductive substrate over which said charge transport compound and said charge generating compound are located.Type: GrantFiled: November 15, 2005Date of Patent: July 17, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Zbigniew Tokarski, Nusrallah Jubran, Vytautas Getautis, Edmundas Montrimas, Maryte Daskeviciene, Valentas Gaidelis, Vygintas Jankauskas
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Patent number: 7244542Abstract: Provided are new resins that comprise carbocyclic aryl units with hetero substitution units and photoresists that contain such resins. Particularly preferred photoresists of the invention comprise a deblocking resin that contains hydroxy naphthyl units and can be effectively imaged with sub-200 nm radiation such as 193 nm radiation.Type: GrantFiled: May 30, 2003Date of Patent: July 17, 2007Assignee: Shipley Company, L.L.C.Inventors: Young C. Bae, George G. Barclay
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Patent number: 7244543Abstract: A positive-working lithographic printing starting plate for an infrared laser is provided that includes a support having a hydrophilic surface and a heat-sensitive layer provided above the support. The heat-sensitive layer includes a water-insoluble and alkali-soluble resin, an infrared-absorbing dye, and a sulfonium salt represented by Formula below. The heat-sensitive layer increases its solubility in aqueous alkaline solution upon exposure to an infrared laser.Type: GrantFiled: September 22, 2004Date of Patent: July 17, 2007Assignee: Fujifilm CorporationInventor: Toshiaki Aoai
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Patent number: 7244544Abstract: New oxime sulfonate compounds of the formula I, II, III, IV, V, VI and VII R1 is for example C1–C18alkylsulfonyl, R2 is halogen or C1–C10haloalkyl; R3 is for example unsubstitude or substituted phenylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl; Ar1 is for example a direct bond, C1–C12alkylene; —O—C-bond or a —O—Si-bond which cleaves upon the action of an acid; A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11 and A12 are for example a direct bond, —O—, or —S—, or are C1–C12alkylene or phenylene unsubstituted or substituted; Y1 is C1–C12alkylene which is for example substituted by OR4, or SR7; Y2 is e.g. a trivalent radical of C1–C12alkylene; Y3 is e.g. a tetravalent radical of C1–C12alkylene; X is halogen; Ar?1 is for example C1–C12alkyl which is unsubstituted or substituted; Ar?1 is for example phenylene; provided that at least one of the radicals Ar?1, Ar?1, is substituted by 1 to 3 groups of example halogen; R15, R16, R17 and R18 e.g.Type: GrantFiled: October 27, 2005Date of Patent: July 17, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Hitoshi Yamato, Toshikage Asakura, Akira Matsumoto, Masaki Ohwa
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Patent number: 7244545Abstract: The present invention provides a fluorinated compound having functional groups in a high concentration so that adequate characteristics of the functional groups can be obtained and having high transparency in a wide wavelength region, a fluoropolymer, and a process for its production. The present invention provides a fluorinated diene represented by the following formula (1): CF2?CFCH2CH(C(R1)(R2)(OH))CH2CH?CH2??(1) wherein each of R1 and R2 which are independent of each other, is a fluorine atom or a fluoroalkyl group having at most 5 carbon atoms.Type: GrantFiled: April 27, 2006Date of Patent: July 17, 2007Assignee: Asahi Glass Company, LimitedInventors: Yoko Takebe, Osamu Yokokoji
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Patent number: 7244546Abstract: A planographic printing plate precursor includes a substrate and an image recording layer provided thereon, the image recording layer being capable of recording through exposure to an infrared ray and containing at least (A) an infrared absorbing agent, (B) a polymerization initiator comprising an onium salt formed by an onium cation and a carboxylic acid anion, where the carboxylic acid anion has an acid group, a hetero atom and an aromatic group, (C) a polymerizable compound and (D) a binder polymer. The planographic printing plate precursor is exposed imagewise with an infrared laser. Then, printing is carried out using the exposed planographic printing plate precursor, which is set in a printer without being subjected to any developing process, by feeding an oil based ink and an aqueous component onto the planographic printing plate precursor. Unexposed areas of the planographic printing plate precursor are removed during the printing process.Type: GrantFiled: June 16, 2005Date of Patent: July 17, 2007Assignee: Fujifilm CorporationInventors: Kazuto Shimada, Tomoyoshi Mitsumoto
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Patent number: 7244547Abstract: A photosensitive composition that includes a compound which generates a radical upon being heated or exposed to light; a polymer having on a side chain thereof a phenyl group substituted by a vinyl group; a monomer having in a molecule thereof at least two phenyl groups each substituted by a vinyl group; an infrared absorbent; and a dye having absorption maximum wavelength in a range from 500 to 700 nm, and an image recording material which has the photosensitive layer disposed on a support.Type: GrantFiled: September 30, 2004Date of Patent: July 17, 2007Assignee: Fujifilm CorporationInventor: Takahiro Goto
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Patent number: 7244548Abstract: A photopolymerizing composition and a photopolymerizing recording medium manufactured using the composition, wherein the photopolymerizing composition contains: 1.0-99.0% by weight of at least one kind of polymerizable compound; 0.05-0.5% by weight of at least one kind of photosensitizer selected from among photochromic compounds that change color by incoherent UV light irradiation; 0.2-6.0% by weight of a coinitiator that is activated by visible light in the presence of a photoinduced form of the photochromic compound transformed by incoherent UV light to photopolymerize the polymerizable compound; 0-97.5% by weight of a polymer binding agent; 0-6.0% by weight of a plasticizer; and 0-3.0% by weight of a non-polymerizing solvent. The photopolymerizing recording medium has a high angular diffraction selectivity and thus can be effectively used to manufacture a 3D holographic optical memory with ultra high information storage capacity.Type: GrantFiled: November 22, 2004Date of Patent: July 17, 2007Assignees: Samsung Electronics Co., Ltd., Photochemistry Center of Russian Academy of SciencesInventors: Valery Aleksandrovich Barachevsky, Svetlana Ivanovna Peredereeva, Dmitry Valerevich Nesterenko, Aleksandr Vladimirovich Lyubimov, Viktor Kamilievich Salahutdinov, Mikhail Mikhailovich Krayushkin, Nataliya Timofeovna Sokolyuk, Andrei Leanovich Mikaelyan
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Patent number: 7244549Abstract: A pattern forming method comprising forming a coating of a radiation-sensitive resin composition, which contains an acid-dissociable group-containing polysiloxane, alkali-insoluble or scarcely alkali-soluble but becoming alkali-soluble when the acid-dissociable group dissociates, on a film containing a polymer with a carbon content of 80 wt % or more and a polystyrene-reduced weight average molecular weight of 500–100,000, an applying radiation to the coating is provided. The method can form minute patterns with a high aspect ratio by suitably selecting a specific etching gas in the dry etching process, without being affected by standing waves.Type: GrantFiled: August 23, 2002Date of Patent: July 17, 2007Assignee: JSR CorporationInventors: Haruo Iwasawa, Akihiro Hayashi, Tsutomu Shimokawa, Kazuo Kawaguchi, Masato Tanaka
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Patent number: 7244550Abstract: A silver halide color photographic photosensitive material having, on a support, at least one layer of a blue sensitive emulsion layer unit containing a yellow color forming coupler, a green sensitive emulsion layer unit containing a magenta color forming coupler, and a red sensitive emulsion layer unit containing a cyan color forming coupler, wherein 70% or more of the projection area of the entire silver halide grains has at least one layer of a silver halide photographic emulsion layer containing silver halide grains satisfying the following (a) to (c), and (1) the photosensitive material contains at least one inter-image effect providing layer, or (2) the photosensitive material contains a compound represented by the following Formula (I): (a) the material comprises a tabular silver halide host grain with an aspect ratio of 5 or more having two principal surfaces parallel with each other and a protrusion portion of silver halide epitaxially joined onto the surface of the tabular silver halide host grain,Type: GrantFiled: September 30, 2005Date of Patent: July 17, 2007Assignee: Fujifilm CorporationInventors: Hiroshi Fukuzawa, Yutaka Maeno, Kazumi Nii
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Patent number: 7244551Abstract: A silver halide color photosensitive material comprising a support and, superimposed thereon, a blue-sensitive layer unit, a green-sensitive layer unit and a red-sensitive layer unit, each of these light-sensitive layer units composed of at least one silver halide emulsion layer, together with at least one non-sensitive layer, wherein compound (A) is contained in at least one layer in the silver halide color photosensitive material, compound (A) being a compound capable of releasing compound (Ac1) by oxidation coupling reaction with a color developing agent, compound (Ac1) being a heterocyclic compound which when added, is capable of enhancing the sensitivity of the photosensitive material as compared with that exhibited when not added, provided that the heterocyclic ring of the heterocyclic compound has 1 or 2 hetero atoms.Type: GrantFiled: December 23, 2005Date of Patent: July 17, 2007Assignee: Fujifilm CorporationInventors: Junichiro Hosokawa, Naoharu Kiyoto, Ryoji Nishimura, Takashi Hoshimiya, Tadashi Inaba
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Patent number: 7244552Abstract: Artificial dermis (1) obtained from plasma with platelets (2) and human fibroblasts. The plasma with platelets (2) is obtained from the fractionating of total blood (4) from the patient (8) by light centrifugation, and the human fibroblasts (3) from a skin biopsy (5). Clotting is obtained by adding calcium. This artificial dermis (1) provides for the rapid growth of the keratinocytes (6) seeded on its surface to build an artificial skin (7) which can easily be transplanted. Large areas of artificial dermis (1) are obtained from a small skin biopsy (5) and minimal quantities of plasma with platelets (2), which being enriched with cytokines and platelet growth factors, strengthens the proliferation of the cells seeded, both inside and on the surface. The artificial skin (7) obtained can be used to treat major burn treatments, chronic skin ulcers, etc., or be used, by employing genetically altered cells, as a vehicle for gene therapy.Type: GrantFiled: February 28, 2002Date of Patent: July 17, 2007Assignees: Centro de Investigaciones Energeticas Medioambientales y Tecnologicas (C.I.E.M.A.T.), Centro Comunitario de Transfusión de Asturias-Cruz Roja Espanola, Fundación Marcelino BotinInventors: Jose Luis Jorcano Noval, Fernando Larcher Laguzzi, Alvaro Meana Infiesta, Sara Gomez Llanes, Marcela Del Rio Nechaevsky
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Patent number: 7244554Abstract: A unitary single use analytic device for detecting an enzyme in a liquid. The device comprises a support structure for manual manipulation and a composition associated therewith which is responsive to the enzyme in such a way as to cause a change in appearance of the device. The device may be adapted for detecting an enzymes from a plurality of classes by having compositions selectively responsive to an enzyme of one class, each responding in such a way as to cause a change in appearance of the device indicative of the presence of an enzyme of a respective class. Also disclosed is a method for estimating the activity of an enzyme in a liquid comprising the steps of inserting a test strip of the present invention into the liquid and measuring the time taken from the moment of insertion until a predetermined change in appearance of the test strip is observed, or noting the appearance of the strip after predetermined time.Type: GrantFiled: June 20, 2001Date of Patent: July 17, 2007Assignee: Novapharm Research (Australia) Pty Ltd.Inventors: Steven Kritzler, Alex Sava