Patents Issued in February 6, 2003
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Publication number: 20030026978Abstract: Plastic or paper signs and stickers affixed to glass typically come loose due to wear and tear, the elements, but most of the damage to these stickers is due to cleaning product usage.Type: ApplicationFiled: July 2, 2002Publication date: February 6, 2003Inventor: Robert Nicoleau
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Publication number: 20030026979Abstract: A sheet-form, curable pressure-sensitive adhesive is disclosed which includes a high molecular weight polymer (A) such as an acrylic polymer for constituting a pressure-sensitive adhesive component, a compound (B) containing an epoxy group, and a polymerization initiator (C) which is activated upon application of an activation energy such as a light to cause the compound (B) having an epoxy group to undergo a ring-opening polymerization.Type: ApplicationFiled: January 31, 2002Publication date: February 6, 2003Applicant: SEKISUI KAGAKU KOGYO KABUSHIKI KAISHAInventors: Akira Nakasuga, Hiroji Fukui
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Publication number: 20030026980Abstract: The present invention provides a hollow carbon fibers, hollow carbon particle and production method thereof comprising a step for baking and carbonization of polymer particles having a specified volume after deformation of them. A metal-deposited carbon fiber with metal deposited inside and/or outside the hollow carbon fiber, its production method and electron discharge device. The thickness and crystallinity of the graphite layer can be freely controlled. Since almost no by-product is generated, a step of separation and refining by solvent or the like is not required. The hollow carbon particle of a desired shape can be produced at a high yield rate. According to the present invention, the hollow carbon fiber represented by a carbon nano-tube can be controlled in such a way that a low resistance and uniform shape (fiber diameter and length) are provided with the result that there is an increase in the amount of electrons discharged from the hollow carbon fiber.Type: ApplicationFiled: October 29, 2001Publication date: February 6, 2003Inventors: Shinji Takeda, Noriyuki Taguchi, Kazumi Kokaji, Osamu Hirai
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Publication number: 20030026981Abstract: Disclosed are polyketone fibers which contain a ketone unit represented by —CH2CH2—CO— as a main repeating unit, and have an intrinsic viscosity of not less than 0.5 dl/g, a crystal orientation of not less than 90%, a density of not less than 1.300 g/cm3, an elastic modulus of not less than 200 cN/dtex, and a heat shrinkage of −1 to 3%. The polyketone fibers are high in strength and elastic modulus, and excellent in fatigue resistance, processability, heat resistance, dimensional stability, and, besides, adhesion, and, therefore, can be applied to the fields which require high fatigue resistance, such as tire cords, belts, hoses, ropes, etc.Type: ApplicationFiled: February 26, 2002Publication date: February 6, 2003Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Jinichiro Kato, Toru Morita, Ryu Taniguchi
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Publication number: 20030026982Abstract: A carbon fiber having catalytic metal supported thereon according to the present invention is a carbon fiber in which a number of hexagonal carbon layers in the shape of a cup having no bottom are stacked. At least part of edges of the hexagonal carbon layers is exposed at an outer surface or inner surface of the carbon fiber. Catalytic metal is supported on the exposed edges of the hexagonal carbon layers. The edges of the hexagonal carbon layers are further exposed by removing a deposited layer formed on the outer surface or inner surface of the carbon fiber. The exposed edges of the hexagonal carbon layers have an extremely high activity and are suitable as a support for catalytic metal.Type: ApplicationFiled: March 18, 2002Publication date: February 6, 2003Applicant: GSI Creos CorporationInventors: Takashi Yanagisawa, Morinobu Endo
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Publication number: 20030026983Abstract: A hollow thermoplastic synthetic polymer filament carpet yarn includes a core portion having N number (typically, three or four) lobes joined thereto. Stiffening ribs are formed in the core portion. The stiffening ribs cooperate to define at least N hollow regions in the core portion. The hollow regions may communicate or be isolated from each other. Each lobe has at least one transverse-stiffening web therein that prevents the lobe lateral edges from being deformed towards the exterior of the filament. The major portion of each lateral edge of each lobe may be substantially linear or convexly curved over substantially its entire length.Type: ApplicationFiled: June 20, 2002Publication date: February 6, 2003Inventor: Walter Bernaschek
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Publication number: 20030026984Abstract: An FRP molded article molded by hot runner injection molding with a mixture of thermoplastic resin and reinforcing fibers of 0.1-7 mm in average length dispersed in the thermoplastic resin; and a hot runner injection molding method therefore. The molded article is preferable for use as a housing for electronic terminal equipment, cellular phones, etc.Type: ApplicationFiled: August 20, 2002Publication date: February 6, 2003Inventors: Kazuki Nagayama, Hideki Nudeshima, Syuji Ishikawa, Hideaki Tanisugi
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Publication number: 20030026985Abstract: Hollow fibers having an internal diameter from 1 nm to 100 nm can be produced by coating degradable materials with nondegradable materials and then degrading the degradable materials. The hollow fibers are useful in separation technology, catalysis, microelectronics, medical technology, materials technology or the clothing industry.Type: ApplicationFiled: July 15, 2002Publication date: February 6, 2003Applicant: CREAVIS GESELLSCHAFT F. TECHN. U. INNOVATION MBHInventors: Andreas Greiner, Joachim H. Wendorff, Haoqing Hou, Jun Zeng, Dierk Landwehr, Johannes Averdung
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Publication number: 20030026986Abstract: A spontaneously degradable fiber excellent in bulkiness, softness, stretchability and feeling, which comprises (A) a low heat-shrinkable fiber component comprising a high crystalline aliphatic polyester and (B) a high heat-shrinkable fiber component comprising an aliphatic polyester, e.g., a low crystalline or non-crystalline aliphatic polyester, and a block copolymer or a mixture the main component of which is an aliphatic polyester and which comprises a high-melting component and a low-melting component. Further, fibers excellent in self-crimpability or self-adhesion property and dividable fibers are obtained by suitably combining the fiber components (A) and (B) to form conjugated fibers or composite yarns.Type: ApplicationFiled: July 8, 2002Publication date: February 6, 2003Applicant: SHIMADZU CORPORATIONInventors: Masao Matsui, Eiichi Ozeki, Yoshikazu Kondo, Hiroshi Kajiyama
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Publication number: 20030026987Abstract: The present invention relates to surface modified staple fiber, and more particularly, polyester fiberfill and fiber clusters which are made by a completely coupled bulked continuous filament (BCF) process.Type: ApplicationFiled: September 19, 2002Publication date: February 6, 2003Inventors: John S. Ahn, Fritz Brakelmann, Ilan Marcus
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Publication number: 20030026988Abstract: A coated optical fiber adjusted to operate at a predetermined temperature range. The coated fiber includes an optical fiber, a first polymer coating generally concentrically surrounding the optical fiber and a second polymer coating generally concentrically surrounding the first polymer coating, wherein the first polymer coating includes substantially no coefficient of thermal expansion stresses when the optical fiber is placed at a lower end of the temperature range.Type: ApplicationFiled: September 20, 2002Publication date: February 6, 2003Applicant: 3M Innovative Properties CompanyInventors: Thomas Martin Lynch, Brian Kenneth Nelson, James Craig Novack, James Robert Onstott
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Publication number: 20030026989Abstract: Particles have an ultrathin, conformal coating are made using atomic layer deposition methods. The base particles include ceramic and metallic materials. The coatings can also be ceramic or metal materials that can be deposited in a binary reaction sequence. The coated particles are useful as fillers for electronic packaging applications, for making ceramic or cermet parts, as supported catalysts, as well as other applications.Type: ApplicationFiled: July 16, 2002Publication date: February 6, 2003Inventors: Steven M. George, John D. Ferguson, Alan W. Weimer, Jeffrey R. Wank
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Publication number: 20030026990Abstract: A method for enabling the formation of a carbonaceous hard film having a high hardness, strong adherence to the substrate, a wide range of substrate compatibility, and structural stability, which can be formed at room temperature and may cover a large area. The method includes vapor depositing a hard film of a carbonaceous material onto a substrate under vacuum by depositing a vaporized, hydrogen free carbonaceous material, which may be ionized or non-ionized, onto the substrate surface while irradiating the carbonaceous material with gas cluster ions, generated by ionizing gas clusters to form the film.Type: ApplicationFiled: May 17, 2002Publication date: February 6, 2003Inventors: Isao Yamada, Jiro Matsuo, Teruyuki Kitagawa, Allen R. Kirkpatrick
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Publication number: 20030026991Abstract: A substrate having a diamond or diamond-like carbon coating of at least one micron thickness on an underlayer of an insulating material such as AlN. Such a substrate is advantageously used as a mounting for passive electrical components such as microwave and radio-frequency (rf) resistors, capacitors, attenuators, terminators and loads.Type: ApplicationFiled: August 13, 2002Publication date: February 6, 2003Applicant: EMC TECHNOLOGY, INC.Inventors: Rajendra Shah, Joseph B. Mazzochette, Martin A. Helfand
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Publication number: 20030026992Abstract: Using a gas barrier resin composition including 83 to 15% by mass of a compound (A) having two or more hydroxyl groups in a molecule thereof and 17 to 85% by mass of a compound (B) in which at least one carboxyl group is bound to each of three or more consecutive carbon atoms in a molecule thereof, wherein the compound (B) is any one of a compound in which no anhydrous structure is made among the carboxyl groups and a compound in which at least one anhydrous structure is made among the carboxyl groups, or using a gas barrier coating agent including the compound (A), the compound (B) and a solvent, the present invention provides a gas barrier molded material, which has high gas barrier property in that it has less reduction of gas barrier property even in a high humidity atmosphere, has excellent transparency, does not generate poisonous gas when it is subjected to an incineration treatment, is friendly to the natural environment because of the non-use of organic solvents, and has good productivity.Type: ApplicationFiled: July 19, 2002Publication date: February 6, 2003Inventors: Arihiro Anada, Shoji Okamoto, Kenjin Shiba, Hayami Onishi
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Thermosetting powder coating composition, method of preparation thereof and coated article therewith
Publication number: 20030026993Abstract: A thermosetting powder coating composition has an average particle diameter of entire particles is within a range from 5 to 50 &mgr;m, an average circularity of the particles is 0.90 or more, and a circularity of particles having a maximum number frequency in circularity distribution is within a range from 0.98 to 1.00, prepared by spray-drying an organic solvent solution containing, as a coating film forming component, an epoxy group-containing vinyl copolymer (A) having a glass transition temperature of 40° C. or higher, an epoxy group-containing vinyl copolymer (B) having a glass transition temperature of 0° C. or lower and a polycarboxylic acid (C) as an essential component.Type: ApplicationFiled: June 11, 2002Publication date: February 6, 2003Applicant: Dainippon Ink and Chemicals, Inc.Inventors: Tetsuro Agawa, Katsuhiko Okada, Hiroo Tanaka, Masaya Hashimoto, Takaaki Asakura -
Publication number: 20030026994Abstract: The present invention provides a reflective optical element being excellent in reflectivity and transmittance having a metallic thin film being excellent in durability and abrasion resistance wherein, in the reflective optical element in which light impinges in the transparent substrate and projects out after repeating reflection on the back plane, the reflection plane is formed by laminating the transparent substrate, metallic thin film and amorphous fluorocarbon resin in this order while forming a layer of the amorphous fluorocarbon resin on the incident and projection planes simultaneously with forming the layer on the outermost layer to allow durability and abrasion resistance to be improved with the amorphous fluorocarbon resin on the reflection plane, silver being deposited on the metallic layer by electroless plating in depositing the films while the amorphous fluorocarbon resin being preferably deposited by a wet film-deposition method such as a dip-coating method.Type: ApplicationFiled: September 13, 1999Publication date: February 6, 2003Inventors: HIDEYUKI HATAKEYAMA, MASANOBU OHGANE
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Publication number: 20030026995Abstract: A fluoropolymer composition is provided. The polymer comprises interpolymerized units derived from (i) tetrafluoroethylene, (ii) vinylidene fluoride, (iii) at least one ethylenically unsaturated monomer of the formula CF2═CFRf where Rf is a perfluoroalkyl or a perfluoroalkoxy of 1 to 8 carbon atoms, and (iv) a perfluorovinyl ether of the formula CF2═CF—(OCF2CF(Rf))aORf where Rf is as described in (iii), Rf is a perfluoroaliphatic, preferably a perfluoroalkyl or a perfluoroalkoxy, of 1 to 8, preferably 1 to 3, carbon atoms, and a has a value of 0 to 3.Type: ApplicationFiled: July 8, 2002Publication date: February 6, 2003Applicant: Dyneon LLCInventors: Denis Duchesne, Harald Kaspar, Lisa P. Chen, Klaus Hintzer, Attila Molnar, Ludwig Mayer, Gernot Lohr
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Publication number: 20030026996Abstract: A fluorine-containing adhesive comprising a fluorine-containing ethylenic polymer (A) having functional group which has a crystalline melting point or glass transition temperature of not more than 270° C. and is prepared by copolymerizing (a) 0.05 to 30% by mole of at least one of fluorine-containing ethylenic monomers having at least one functional group selected from the group consisting of carboxyl and a carboxylic salt group and (b) 70 to 99.95% by mole of at least one of fluorine-containing ethylenic monomers which do not have the above-mentioned functional group and is copolymerizable with the component (a). To provide the fluorine-containing adhesive maintaining chemical resistance, solvent resistance, weather resistance and stain-proofing property and giving direct strong adhesion particularly to a substrate of metal, glass, resin, etc. and an adhesive film and laminated article which are produced from the fluorine-containing adhesive.Type: ApplicationFiled: July 8, 2002Publication date: February 6, 2003Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takayuki Araki, Shigehito Sagisaka, Yoshito Tanaka, Masahiro Kumegawa
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Publication number: 20030026997Abstract: Fluorochemical urethane compositions comprising one or more compounds or oligomers having at least on fluorine-containing repeatable unit and at least one fluorine-containing terminal group are described. The compositions are useful as coatings or incorporated as melt additives. The fluorochemical compositions impart oil and water repellency to the substrate. In other aspects, this invention relates to processes for imparting oil and water repellency characteristics to substrates and articles.Type: ApplicationFiled: March 9, 2001Publication date: February 6, 2003Inventors: Zai-Ming Qiu, John C. Clark, Wayne W. Fan
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Publication number: 20030026998Abstract: An atomic oxygen-resistant film comprising an atomic oxygen-resistant film formed on a polyimide film, wherein the mass reduction rate thereof is no greater than 1.0% when irradiated with atomic oxygen at an irradiation dose of appromixately 3×1020 atoms/cm2 at a speed of about 8 km/sec.Type: ApplicationFiled: July 30, 2002Publication date: February 6, 2003Applicant: UBE INDUSTRIES, LTD.Inventors: Hiroaki Yamaguchi, Ryoichi Sato, Shuichi Hashiguchi, Masafumi Kohda
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Publication number: 20030026999Abstract: The present invention relates to new blocked polyisocyanates with which high-grade, emission-free coatings and lacquer coatings with reduced yellowing values can be obtained, to a method of producing them, and to the use thereof in one-component polyurethane systems, particularly as crosslinking agents in automobile primer surfacers.Type: ApplicationFiled: June 28, 2002Publication date: February 6, 2003Inventors: Michael Schelhaas, Christoph Gurtler
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Publication number: 20030027000Abstract: A method is provided for forming a photoactive coating having a photoabsorption band in the visible region of the electromagnetic spectrum. The method includes depositing a precursor composition over at least a portion of a float glass ribbon in a molten metal bath by a CVD coating device. The precursor composition includes a titania precursor material and at least one other precursor material selected from chromium (Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof.Type: ApplicationFiled: July 11, 2002Publication date: February 6, 2003Inventors: Charles B. Greenberg, Janos Szanyi
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Publication number: 20030027001Abstract: An anti-reflective and anti-static multilayer structure for display device, comprising a glass substrate, and an ITO layer, a first Nb2O5 layer, a first SiO2 layer, a second Nb2O5 layer and a second SiO2 layer, which are successively formed on the glass substrate, achieves good film adhesive strength, solidity and enhanced photoreflectance.Type: ApplicationFiled: July 31, 2002Publication date: February 6, 2003Inventors: Tae Soo Kang, Je Choon Ryoo, Kyeong Keun Woo, Cha Hyun Ku, Jeong Hong Oh, Kyo Jeong Kim
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Publication number: 20030027002Abstract: The invention describes a system and methods for filtering electromagnetic, visual, and minimizing acoustic transmissions. In particular, the anti-surveillance security system of the present invention can be readily configured by connecting a combination of filters to a transparent substrate, whereby the system has a shielding effectiveness_between 22 db-40 db in the frequency range of 30 megahertz-3 gigahertz, an IR transmission at wavelengths between 780 nm and 2500 nm of no more than 50%, and a light transmission less than 1% for wavelengths up to 450 nm.Type: ApplicationFiled: May 3, 2002Publication date: February 6, 2003Inventors: Deron Simpson, Lisa Winckler
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Publication number: 20030027003Abstract: There are disclosed a casting film which is used for producing a ceramic green sheet and which comprises a substrate film and a cured layer formed thereon of an addition reaction type silicone composition containing a photosensitizer, in which the cured layer is formed by heat-treating a layer of a photosensitizer-containing addition reaction type silicone composition in a coating amount expressed in terms of solid content in the range of 0.01 to 0.2 g/m2 at a temperature in the range of 40 to 120° C., followed by a treatment with ultraviolet ray irradiation. The casting film is excellent in coatability of ceramic slurry and releasability of ceramic green sheet, and is imparted with high flatness which has heretofore never been realizable by any of conventional casting films.Type: ApplicationFiled: September 7, 2001Publication date: February 6, 2003Inventors: Toru Nakamura, Tomishi Shibano
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Publication number: 20030027004Abstract: A cellulose acylate film formed from a solution of cellulose acylate contains a solvent of the solution at 0.1-0.6 wt. %, and acids at less than 500 ppm. The solvent is composed of at least one of esters and ketones, and further a recycled solvent recycled from the solution. In order to produce the cellulose acylate film, the solution is applied on a dope band moving in a direction, and dried to contain the solvent between 10-80 wt. % to the cellulose acylate. Thus a film-like material is formed from the solution, and peeled from the dope band. Thereafter the film-like material is further dried to form the cellulose acylate film containing the solvent at between 0.1 and 0.6 wt. %.Type: ApplicationFiled: July 26, 2002Publication date: February 6, 2003Inventor: Yukihiro Katai
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Publication number: 20030027005Abstract: A composite material for use as a lead replacement, comprising a high density metal such as tungsten (W), a lower density metal such as tin (Sn) and an organic additive is disclosed. Also disclosed are processes for forming such composites. The composite is particularly useful in ammunition.Type: ApplicationFiled: April 26, 2002Publication date: February 6, 2003Inventor: Kenneth H. Elliott
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Publication number: 20030027006Abstract: Novel addition products of isocyanates with oxyalkylene-substituted aminophenol compounds as intermediates for the production of urethane-substituted xanthene colorants, particularly triphenylmethane derivatives such as rhodamines, are provided. The xanthene colorants exhibit improved wax and/or oil solubility and high purity. The urethane-substituted xanthene colorant features very good wax and/or oil solubility, and is believed to be relatively nontoxic. A method for producing this novel colorant is also provided.Type: ApplicationFiled: September 25, 2002Publication date: February 6, 2003Inventors: Rajnish Batlaw, Patrick D. Moore
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Publication number: 20030027007Abstract: A cigarette filter, process to manufacture, wherein a low application temperature ethylene copolymer based hot melt adhesive is applied to porous and/or nonporous plugwrap paper. As used herein, low application temperatures are temperature between 200° F. and 300° F. (93° C. and 149° C.), preferably, 240° F. to 275° F. (115° C. to 135° C.).Type: ApplicationFiled: May 17, 2002Publication date: February 6, 2003Inventors: Joseph Wieczorek, Brian D. Morrison, Ingrid Cole
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Publication number: 20030027008Abstract: Copolymers of ethylene and alpha olefins that have been formed by the polymerization reaction in the presence of a single site catalyst, such as a metallocene, are used to form collapsible dispensing containers and/or components thereof. Blends of the copolymers with propylene polymers are disclosed and used to form a body wall layer or a collapsible dispensing container head having good bond strength with a body wall layer formed of an ethylene polymer. Methods for improving the adhesion between collapsible dispensing container components, such as between body wall layer formed of an ethylene polymer and another body wall layer formed of a propylene polymer, or between a body wall layer formed of an ethylene polymer and a collapsible dispensing container head formed of a propylene polymer, are also disclosed.Type: ApplicationFiled: May 2, 2002Publication date: February 6, 2003Applicant: Pechiney Plastic Packaging, Inc.Inventors: John P. Eckstein, Johnny Q. Zheng, Mark E. Nordness, Keith D. Lind, George H. Walbrun, Gregory K. Jones, Gregory J. Seeke, Ronald J. Dembowski, Douglas J. Jackson
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Publication number: 20030027009Abstract: A laminate for coffee packaging is defined. The laminate includes an inorganic gas barrier layer, a strength layer, and an energy cured coating. The laminate provides as good or better barrier properties as a conventional laminate for coffee packaging. However, the laminate of the present invention has non-migratory, “reacted-in” slip agents. Further, the new laminate is more economical to produce than is the conventional laminate.Type: ApplicationFiled: August 1, 2001Publication date: February 6, 2003Inventors: Marc Bray, David E. McKnight
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Publication number: 20030027010Abstract: A radiation curable coating contains an agent that imparts greater strippability to the cured coating. The agent can be included in the coating or in one or more subsequently applied maintenance coats.Type: ApplicationFiled: April 20, 2001Publication date: February 6, 2003Applicant: EcolabInventors: Keith E. Olson, Victoria Jeanne Jackson
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Publication number: 20030027011Abstract: The invention described herein provides an organic-inorganic multilayer coating system comprising an advanced nanostructured layer-by-layer hybrid coating for the corrosion inhibition of metals. Electrochemically-active corrosion inhibitors are adsorbed onto a layer-by-layer assembled organic-inorganic multilayer coating, preferably used in combination with a topcoat sol-gel barrier layer, to provide enhanced corrosion protection of metal substrates.Type: ApplicationFiled: January 29, 2002Publication date: February 6, 2003Inventors: Nicholas Kotov, Edward T. Knobbe, Olga Kachurina, Tammy L. Metroke
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Publication number: 20030027012Abstract: A coating system having a low thermal conductivity, and a method by which the low thermal conductivity of the coating system is maintained through the development of cracks within a thermal-insulating layer of the coating system. The thermal-insulating layer is a mixture of two or more materials with different coefficients of thermal expansion (CTE). The materials of the thermal-insulating layer are selected and combined so that a low thermal conductivity is maintained for the coating system as the result of cracks developing and propagating from interfaces between the materials when the coating system is subjected to heating and cooling cycles.Type: ApplicationFiled: August 3, 2001Publication date: February 6, 2003Inventors: Irene Spitsberg, Hongyu Wang
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Publication number: 20030027013Abstract: A thermal insulating ceramic layer for use on metal alloy components exposed to hostile thermal and chemical environment, such as a gas turbine engine used to generate electricity. The preferred thermal barrier layer is formed using dense vertical cracking and formed of zirconia that is partially stabilized by yttria in a preferred amount of less than 4 weight percent and about 1 weight percent Hafnia. The ceramic layer is optimized to protect the underlying superalloy component from erosion, chipping, and handling, while reducing the cost of the protective layer. An alternative method of preparing the thermal barrier coating uses electron beam physical vapor deposition.Type: ApplicationFiled: July 31, 2001Publication date: February 6, 2003Inventors: Jon C. Schaeffer, Robert W. Bruce
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Publication number: 20030027014Abstract: The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The iron and mineralizers can lower the melting temperature of ash in low-iron, high alkali coals, leading to improved furnace performance.Type: ApplicationFiled: July 30, 2002Publication date: February 6, 2003Applicant: ADA Environmental Solutions, LLCInventors: Stephen Allen Johnson, John Wurster, John Philip Comer
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Publication number: 20030027015Abstract: The present invention describes a coated cutting tool for metal maching. The coating is formed by one or more layers of refractory compounds of which at least one layer of fine-grained, crystalline &ggr;-phase alumina, Al2O3, with a grainsize less than 0.1 &mgr;m. The Al2O3 layer is deposited with a bipolar pulsed DMS technique (Dual Magnetron Sputtering) at substrate temperatures in the range 450° C. to 700 C.° preferably 550 C.° to 650 C.°, depending on the particular material of the tool body to be coated. Identification of the &ggr;-phase alumina is made by X-ray diffraction. Reflexes from the (400) and (440) planes occurring at the 2&thgr;-angles 45.8 and 66.8 degrees when using CuK&agr; radiation identify the &ggr;-phase Al2O3. The alumina layer is also very strongly textured in the [440]-direction. The Al2O3 layer is virtually free of cracks and halogen impurities. Furthermore, the Al2O3 layer gives the cutting edge of the tool an extremely smooth surface finish.Type: ApplicationFiled: May 22, 2002Publication date: February 6, 2003Inventors: Siegfried Schiller, Klaus Goedicke, Fred Fietzke, Olaf Zywitzki, Mats Sjostrand, Bjorn Ljungberg, Tomas Hilding, Viveka Alfredsson
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Publication number: 20030027016Abstract: In an organic EL device comprising organic layers between a pair of electrodes participating in at least a light emitting function, at least one organic layer contains an organic compound selected from naphthacene, tetraaryldiamine, anthracene and quinoxaline derivatives as a host material and an organic compound having a specific skeleton, typically diindeno[1,2,3-cd:1′,2′,3′-lm]perylene derivative as a dopant. The device is capable of light emission to a satisfactory luminance, especially in a long wavelength region, and with a chromatic purity sufficient for use in full color displays, and had a sufficient durability to sustain such improved light emission performance over a long time.Type: ApplicationFiled: April 20, 2001Publication date: February 6, 2003Applicant: TDK CORPORATIONInventors: Kensuke Ara, Tetsushi Inoue, Tetsuji Fujita
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Publication number: 20030027017Abstract: A light emitter for a display consisting of a photoalignment layer. A light emitting polymer is photoaligned on the photoalignment layer. Also, methods for forming the light emitter and use of the light emitter in displays, backlights, electronic apparatus and security viewers.Type: ApplicationFiled: July 3, 2001Publication date: February 6, 2003Inventors: Mary O'Neill, Stephen Malcolm Kelly, Adam Edward Alexander Contoret, Gary James Richards
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Publication number: 20030027018Abstract: A magnetic recording medium using black magnetic acicular composite particles produced by forming a single carbon black coat between the surface of magnetic acicular cobalt-coated iron oxide particle or magnetic acicular metal particle and a coating comprising at least one organosilicon compound, in an amount of from more than 10 to 40 parts by weight based on 100 parts by weight of the magnetic acicular particles, exhibits not only a smooth surface, a smaller light transmittance and a lower surface electrical resistivity value, but also a small friction coefficient and an excellent running durability.Type: ApplicationFiled: May 22, 2002Publication date: February 6, 2003Inventors: Kazuyuki Hayashi, Hiroko Morii, Mamoru Kamigaki, Yasuyuki Tanaka, Keisuke Iwasaki
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Publication number: 20030027019Abstract: A method for making a magnetic disk comprises forming first and second protective carbon layers on a magnetic layer. The first protective carbon layer is predominantly SP3 carbon. The second protective carbon layer comprises about 50% or less SP3 carbon. The second protective carbon layer is very thin, e.g. between 0.1 and 1.0 nm thick. A lubricant layer (e.g. a perfluoropolyether lubricant) is applied to the second protective carbon layer. The second protective carbon layer facilitates improved cooperation between lubricant and the disk.Type: ApplicationFiled: September 26, 2002Publication date: February 6, 2003Inventors: Bruce Lairson, Ching Jackie Tsoi, Wen Liu, Shigeto Hashimoto, Eric Woo Hock Yong, Tsutomu Tom Yamashita
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Publication number: 20030027020Abstract: The invention relates to a process which is suitable for applying a permanently adhering, stable, dirt and water repellent coating to metallic surfaces, specifically chromium surfaces, specifically sanitary and kitchen fixtures, and also to the components coated in this manner. The process is based on first chemically activating the surface and then coating it by means of a sol.Type: ApplicationFiled: July 10, 2002Publication date: February 6, 2003Inventors: Siegfried Berg, Thomas Bolch, Friedrich Auer
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Publication number: 20030027021Abstract: A method of increasing the efficiency of a fuel cell having an anode electrode for receiving a reducing agent, cathode electrode for receiving an oxidizing agent, and a proton-conducting membrane separating the anode and cathode electrodes. The method includes exposing at least one of the reducing agent or oxidizing agent to a microwave generator for applying microwave energy thereto.Type: ApplicationFiled: May 2, 2002Publication date: February 6, 2003Inventors: Viktor Sharivker, Travis Honeycutt, Simon Sharivker
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Publication number: 20030027022Abstract: A micromachined device for efficient thermal processing at least one fluid stream includes at least one fluid conducting tube having at least a region with wall thickness of less than 50 &mgr;m. The device optionally includes one or more thermally conductive structures in thermal communication with first and second thermally insulating portions of the fluid conducting tube. The device also may include a thermally conductive region, and at least a portion of the fluid conducting tube is disposed within the region. A plurality of structures may be provided projecting from a wall of the fluid conducting tube into an inner volume of the tube. The structures enhance thermal conduction between a fluid within the tube and a wall of the tube. A method for fabricating, from a substrate, a micromachined device for processing a fluid stream allows the selective removal of portions of the substrate to provide desired structures integrated within the device.Type: ApplicationFiled: August 6, 2001Publication date: February 6, 2003Inventors: Leonel R. Arana, Aleksander J. Franz, Klavs F. Jensen, Samuel B. Schaevitz, Martin A. Schmidt
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Publication number: 20030027023Abstract: The object of the invention is the coupling of a hydrogen fuel cell to an enzymatic process for the production of electricity and the transformation and sequestration of CO2. Gaseous CO2 emissions from processes such as hydrocarbon reforming are transformed into carbonate or bicarbonate ions and hydrogen ions by the enzymatic system in order to prevent their contribution to the greenhouse effect. The hydrogen ions resulting from the enzymatic process are recovered and combined in order to supply the hydrogen fuel cell. Finally, water, a by-product of the oxidizing reaction of the hydrogen fuel cell, is recovered and recycled back into the aqueous enzymatic system.Type: ApplicationFiled: July 12, 2002Publication date: February 6, 2003Applicant: CO2 SOLUTION INC.Inventors: Frederic Dutil, Jean Ruel
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Publication number: 20030027024Abstract: The hydrogen permeating to a post-separation side (11B) of the membrane hydrogen separator (11) is supplied to an anode chamber (2A) of a fuel cell stack (2) via a hydrogen supply passage (25). A hydrogen recirculation passage (8) recirculates hydrogen from the anode chamber (2A) to the post-separation side (11B). When the hydrogen partial pressure on the post-separation side (11B) increases, air is introduced into the hydrogen recirculation passage (8) from an intake valve (30). When the hydrogen partial pressure decreases, gas in the hydrogen recirculation passage (8) is discharged from an exhaust valve (60). The rate of hydrogen permeation through the membrane hydrogen separator (11) is thereby maintained to a preferred level.Type: ApplicationFiled: August 29, 2001Publication date: February 6, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Masatoshi IIo, Yasukazu Iwasaki
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Publication number: 20030027025Abstract: A fuel cell system includes a fuel cell for reacting a hydrogen rich gas; a fuel processor system for converting a hydrocarbon fuel-steam mixture into said hydrogen rich gas; and a system for preparing the hydrocarbon fuel-steam mixture which includes (a) structure for superheating a hydrocarbon fuel so as to provide a superheated fuel, and (b) structure for mixing water with the superheated fuel so as to provide the hydrocarbon fuel-steam mixture.Type: ApplicationFiled: August 6, 2001Publication date: February 6, 2003Inventors: Leslie L. Van Dine, Bryan Murach, Paul R. Margiott, Joshua D. Isom
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Publication number: 20030027026Abstract: The fuel cell installation is monitored and controlled with regard to its system dynamics during its use as the prime mover energy supply of a vehicle. The system is configured to provide half its maximum output after less than 5 minutes following a stationary phase of up to 3 weeks.Type: ApplicationFiled: June 24, 2002Publication date: February 6, 2003Inventors: Rolf Bruck, Joachim Grosse, Jorg-Roman Konieczny, Arno Mattejat, Meike Reizig
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Publication number: 20030027027Abstract: The present invention relates to compositions of matter represented by the general formulaType: ApplicationFiled: April 27, 2001Publication date: February 6, 2003Inventors: Raymond Ashton Cutler, Robin Edward Richards