Patents Issued in June 24, 2008
-
Patent number: 7390556Abstract: A security element, such as a thread, strip and the like, for security documents in general, which comprises a flexible backing layer that has, on at least one face, a layer of metallic material provided with regions in which the thickness of the metal is less than 70% and more than 25% of the thickness of the layer of metallic material of the nearby portions, and further comprises a layer of embossed holographic lacquer between the backing layer and the layer of metallic material.Type: GrantFiled: May 5, 2004Date of Patent: June 24, 2008Assignee: Fabriano Securities S.r.l.Inventor: Maurizio Lazzerini
-
Patent number: 7390557Abstract: A method for manufacturing a web of paper and paperboard, in which method a spray-coating technique is used for applying a web treatment substance to at least one surface of a moving web. The qualities of the web treatment substance are selected such that at least the droplet size and viscosity of the web treatment substance are controlled such as to make the thickness of the applied web treatment substance essentially equal in at least two randomly selected sample areas. According to the invention, the applied coating conforms with the surface contour of the base sheet. A paper manufactured using the method.Type: GrantFiled: March 13, 2002Date of Patent: June 24, 2008Assignee: Metso Paper, Inc.Inventors: Markku Hämäläinen, Vilho Nissinen
-
Patent number: 7390558Abstract: An aliphatic polyester film on which an inorganic gas-barrier film is formed by deposition to improve the gas barrier properties of the aliphatic polyester wherein the adhesion between the aliphatic polyester film and the deposited gas-barrier film has been improved. The aliphatic polyester film is biaxially stretched and comprises at least two layers (layers A and B). Each of the layers A and B contain an amorphous polylactic acid resin and a crystalline polylactic acid resin in a predetermined ratio.Type: GrantFiled: July 16, 2004Date of Patent: June 24, 2008Assignee: Mitsubishi Plastics, Inc.Inventors: Toshiyuki Aritake, Shigenori Terada
-
Patent number: 7390559Abstract: A multilayer coating system is disclosed. The first layer is a thermally curable layer comprising one or more thermally curable groups and one or more radiation curable groups. The second layer comprises a radiation curable resin.Type: GrantFiled: October 22, 2004Date of Patent: June 24, 2008Assignee: PPG Industries Ohio, Inc.Inventors: Michael A. Mayo, M. Lisa Perrine
-
Patent number: 7390560Abstract: A coating system for defouling a substrate, such as a ship hull, immersed in water or seawater for long periods of time comprises a conductive layer, an antifouling layer and a means for providing an energy pulse to said conductive layer. The conductive layer comprises polymers, such as carbon filled polyethylene, which are electrically conductive. The antifouling layer comprises polymers, such as polydimethylsiloxane, which have a low surface free energy. The layers are designed such that when the conductive layer is exposed to a pulse of electrical, acoustic or microwave energy or combinations thereof, said conductive layer separates from said antifouling layer.Type: GrantFiled: March 30, 2005Date of Patent: June 24, 2008Assignee: PEL AssociatesInventor: Morton L. Wallach
-
Patent number: 7390561Abstract: A metal surface infused composite object made by thermal spraying a metal material onto a release agent coated pattern, followed by vacuum infusion at least a portion of the metal material layer with a resin and then separating the composite infused metal object from the pattern.Type: GrantFiled: October 2, 2003Date of Patent: June 24, 2008Assignee: Praxair S. T. Technology, Inc.Inventors: Grigoriy Grinberg, Matthew M. Shade
-
Patent number: 7390562Abstract: Disclosed is an electrically conductive member, comprising a substrate of a metal or a resin and an electrically conductive elastic layer formed to cover the substrate, wherein the electrically conductive elastic layer is formed of a rubber elastic body prepared by dispersing at least an electrically conductive powder used as a conductive agent into a rubber compound, followed by vulcanizing the rubber compound, the electrically conductive powder being obtained by curing and powdering an electrically conductive rubber compound or an electrically conductive resin mixture.Type: GrantFiled: December 10, 2004Date of Patent: June 24, 2008Assignee: Kinyosha Co., Ltd.Inventors: Akio Onuki, Koji Nishiya
-
Patent number: 7390563Abstract: An electroconductive polypropylene type resin foamed sheet comprising a polypropylene type resin foamed sheet, and an electroconductive coating material layer and, preferably, a resin layer, formed on at least one side of the foamed sheet, and having a density of at least 180 kgm?3 and less than 850 kgm?3, wherein the resin layer has a surface resistance of less than 1012 ?/?. A container made of such an electroconductive polypropylene type resin foamed sheet is useful for packaging an electronic component.Type: GrantFiled: November 6, 2001Date of Patent: June 24, 2008Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Yuichi Kadoya, Hirokazu Kawauchi, Eitaroh Fukutaka
-
Patent number: 7390564Abstract: A weldable coated metal material excellent in the corrosion resistance of the formed part, comprising a metal sheet having formed on at least one surface thereof a coat layer containing electrically conducting particles, wherein the number distribution of the electrically conducting particle has a mode value in the particle size range from 0.05 to 1.0 ?m and the total content of electrically conducting particles in the coat layer is from 15 to 60 vol %.Type: GrantFiled: May 14, 2003Date of Patent: June 24, 2008Assignee: Nippon Steel CorporationInventors: Kensei Yuasa, Hiroshi Kanai, Masahiro Fuda
-
Patent number: 7390565Abstract: Polysaccharides, more particularly, polysaccharide structures, especially fibers, comprising an unsubstituted polysaccharide, webs comprising such polysaccharide structures and processes for making such polysaccharide structures and/or webs are provided.Type: GrantFiled: December 7, 2005Date of Patent: June 24, 2008Assignee: The Procter & Gamble CompnayInventors: Larry Neil Mackey, Gregory Charles Gordon, Stephen Wayne Heinzman
-
Patent number: 7390566Abstract: Pulp with a high hemicellulose level is blended with a dissolving grade pulp and converted to viscose. Blending can be performed during steeping or after steeping. Spinning of the viscose containing the blend, into filaments yields fibers with strength properties that are at least equal to those of the dissolving pulp alone.Type: GrantFiled: June 30, 2006Date of Patent: June 24, 2008Assignee: Weyerhaeuser CompanyInventors: Mengkui Luo, John A. Westland
-
Patent number: 7390567Abstract: A soft magnetic compact which is produced by using soft magnetic composite powder in which the surface of magnetic powder is covered with an electrical insulating material containing at least an inorganic insulating material, and a resin material is fusion-bonded to the surface of the inorganic insulating material so as to partially cover the surface of the soft magnetic powder. Accordingly, it is possible to ensure an electrical insulating property between pieces of soft magnetic material powder to secure a good magnetic characteristics and to easily mold a compact.Type: GrantFiled: April 22, 2004Date of Patent: June 24, 2008Assignee: Nippon Kagaku Yakin Co., Ltd.Inventors: Kiyotaka Matsukawa, Kozo Ishihara, Ikuo Uemoto, Masafumi Taniguchi
-
Patent number: 7390568Abstract: A semiconductor nanocrystal heterostructure has a core of a first semiconductor material surrounded by an overcoating of a second semiconductor material. Upon excitation, one carrier can be substantially confined to the core and the other carrier can be substantially confined to the overcoating.Type: GrantFiled: August 12, 2003Date of Patent: June 24, 2008Assignee: Massachusetts Institute of TechnologyInventors: Sungjee Kim, Moungi G. Bawendi
-
Patent number: 7390569Abstract: A multi-layer structure for packaging formed by at least an inner layer, an outer layer and an intermediate layer, the intermediate layer having an islands-in-a-sea structure comprising a resin A constituting sea portions and a functional resin B constituting island portions, the sea portions occupying not more than 80% of the area of the intermediate layer in cross section, and the inner layer and the outer layer being resins having adhesiveness to said resin A. The adhesion among the layers is improved without providing any particular adhesive layers among the intermediate layer having a function such as gas barrier property and the inner and outer layers, and, besides, transparency is improved.Type: GrantFiled: May 12, 2004Date of Patent: June 24, 2008Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Yoshihiro Kitano, Atsushi Kikuchi, Toshiki Yamada, Misa Hanita
-
Patent number: 7390570Abstract: An object of the present invention is to provide a curable composition which exhibits excellent toughness after the curing and excellent long term stability, as well as a rubber used in such curable composition. Such object is realized by a maleimide terminated rubber having maleimide structure on both ends of the molecule obtainable by reacting a rubber having amino group and/or imino group on both ends of the molecule and a bismaleimide compound, as well as a curable composition comprising such maleimide terminated rubber and a resin and/or a rubber other than such maleimide terminated rubber.Type: GrantFiled: May 13, 2004Date of Patent: June 24, 2008Assignee: The Yokohama Rubber Co., Ltd.Inventors: Wonmun Choi, Kazuhiro Hatanaka
-
Patent number: 7390571Abstract: Disclosed are a varnish for laminate or prepreg, comprising a heat treatment product which is obtained by mixing together (a) an epoxy resin, (b) dicyandiamide, and (c) a compound having an imidazole ring so that the component (c) is present in an amount of 0.001 to 0.03% by weight, based on the weight of the component (a), and subjecting the resultant mixture to reaction for heat treatment in an organic solvent at a temperature of 70° C. to less than 140° C. so that all of the components are compatible with one another in the absence of a solvent; and (d) inorganic filler, a laminate or prepreg prepared using the varnish and a printed wiring board prepared using the laminate and/or prepreg.Type: GrantFiled: February 27, 2006Date of Patent: June 24, 2008Assignee: Hitachi Chemical Co., Ltd.Inventors: Yasuyuki Hirai, Norihiro Abe, Yoshiyuki Takeda
-
Patent number: 7390572Abstract: A coated article is provided with at least one infrared (IR) reflecting layer. The IR reflecting layer may be of silver or the like. In certain example embodiments, a titanium oxide layer is provided over the IR reflecting layer, and it has been found that this surprisingly results in an IR reflecting layer with a lower specific resistivity (SR) thereby permitting thermal properties of the coated article to be improved.Type: GrantFiled: January 5, 2005Date of Patent: June 24, 2008Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.Inventors: Jochen Butz, Uwe Kriltz, Artur Siwek, Anton Dietrich, Jens-Peter Müller, Jean-Marc Lemmer, Richard Blacker
-
Patent number: 7390573Abstract: A non-planar article includes a plasma deposited abrasion resistant coating with a substantially uniform thickness and a substantially uniform abrasion resistance with delta haze (%) in the range between about +/?0.25 of the mean value.Type: GrantFiled: March 8, 2005Date of Patent: June 24, 2008Assignee: Exatec LLCInventors: Bastian A. Korevaar, Charles D. Iacovangelo, Thomas Miebach, Michael W. Mercedes
-
Patent number: 7390574Abstract: Polyolefin substrates, for example polypropylene, polyethylene or thermoplastic olefin molded parts, are made scratch resistant by the incorporation therein of an additive combination of a maleated alpha-olefin functionalized with a long chain alcohol or long chain amine and a primary or secondary fatty acid amide. The present polyolefins exhibit good weatherability, scratch resistance, good processability, good mechanical strength, good gloss retention and are non-sticky. The functionalized maleated alpha-olefin is for example the ester or half ester of maleated C18-C26 alpha-olefin with tallow fatty alcohol. The fatty acid amide is for example oleyl palmitamide or stearyl erucamide.Type: GrantFiled: February 15, 2005Date of Patent: June 24, 2008Assignee: Ciba Specialty Chemicals CorporationInventor: Ashutosh H. Sharma
-
Patent number: 7390575Abstract: A polyolefin based biaxially oriented multi-layer film having at least one surface layer comprise of the propylene-ethylene random block copolymer; The propylene-ethylene random block copolymer obtained through sequential polymerization catalyzed by a metallocene component which is composed of 30 to 70 wt % of a propylene-ethylene random copolymer component having an ethylene content of 1 to 7 wt % produced in the first step of the polymerization and from 70 to 30 wt % of a low crystallinity or an amorphous propylene-ethylene random copolymer component produced in the second step of the polymerization having an ethylene content of 6 to 15 wt % higher than that of the polymer component obtained in the first step, wherein that shows a single peak at 0° C. or lower in the temperature-loss tangent (tan ?) curve obtained by dynamic mechanical analysis (DMA).Type: GrantFiled: October 18, 2004Date of Patent: June 24, 2008Assignee: Japan Polypropylene CorporationInventors: Takao Tayano, Kuninori Takahashi, Iku Kouzai, Shinichi Kitade, Shigeo Mizukami, Koichi Hirayama
-
Patent number: 7390576Abstract: A method to produce dispersion of magnetic metal particle aggregates is provided. FePt nanoparticles are uniformly dispersed with the particles separated at controlled inter-particle spacing. The magnetic metal particle aggregate is composed of magnetic metal particles whose main components and the contents thereof are represented by the following general formula (1): [TXM1?X]YZ1?Y, ??(1) where T is one or both of Fe and Co, M is one or both of Pt and Pd, Z is at least one member selected from the group composed of Ag, Cu, Bi, Sb, Pb and Sn, X represents 0.3˜0.7, and Y represents 0.7˜1.0, the balance being impurities unavoidably incorporated during production, wherein the proportion of face-centered tetragonal structure is in the range of 10˜100%, the particles have an average diameter of 30 nm or less, and the particles are in a dispersed state spaced apart from one another.Type: GrantFiled: July 26, 2004Date of Patent: June 24, 2008Assignee: Dowa Electronics Materials Co., Ltd.Inventor: Kimitaka Sato
-
Patent number: 7390577Abstract: The invention relates to a spray powder for coating a substrate (2), in particular for coating a bearing part (2) of a bearing apparatus, the spraying powder having at least the following composition: carbon=0.1% to 1.5% by weight, manganese=0.1% to 8% by weight, sulphur=0.1% to 2% by weight, copper=0.1% to 12% by weight and iron=the balance in % by weight to 100%.Type: GrantFiled: August 15, 2005Date of Patent: June 24, 2008Assignee: Sulzer Metco AGInventor: Gérard Barbezat
-
Patent number: 7390578Abstract: Aryl-substituted poly-p-arylenevinylenes comprising a repeating unit of the formula (C1), in which one or more of the unsubstituted aromatic carbon atoms may be replaced by nitrogen atoms, —OCm and —OCn are alkoxy groups, m and n are integers from 2 to 6 with m+n=8, p is 0, 1, 2 or 3 and in which R is CN, Cl, F, CF3, NO2, or SO3Z wherein Z is a monovalent cation such as Na+, or in which R is —XR1 wherein the unit —X— represents a single bond, —O—, —S—, —CO—, —COO—, —OCO—, —SO—, —SO2—, —N(R2)— or —N(R2)CO—, and wherein R1 and R2 are the same or different and constitute a straight-chain branched or cyclic C1-C20 alkyl group or together an C1-C20 alkylene group, in which C1-C20 alkyl or C1-C20 alkylene group one or more hydrogens are optionally substituted by F or a C4-C12 aryl group and/or one or more non-adjacent —CH2— units are optionally substituted by C4-C12 arylene, —O—, —S—, —CO—, —COO—, —OCO—, —SO—, —SO2—, —N(R3)— or —N(R3)CO— where R3 is C1-C20 alkyl, or in which R is a C4-C12 aryl group which may oType: GrantFiled: February 17, 2004Date of Patent: June 24, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Adrianus Johannes Mattheus Berntsen, Hermannus Franciscus Maria Schoo, Henricus Franciscus Johannus Jacobus Van Tongeren
-
Patent number: 7390579Abstract: The present disclosure relates to coating formulations for neodymium-iron-boron type magnetic powders manufactured from rapid solidification processes for the purpose, inter alia, of corrosion and oxidation resistance when exposed to aggressive environments. The coating formulation preferably contains an epoxy binder, curing agent, an accelerating agent, and a lubricant. By incorporating coupling agents and optionally, other specialty additives with the magnetic powder and the organic epoxy components, additional oxidation and corrosion prevention, enhanced adhesion and dispersion between the filler and matrix phases can be achieved. This disclosure relates to all such rare earth-transition metal-boron (RE-TM-B) powders produced by rapid solidification and encompasses both the bonded magnet products that include combinations of the materials mentioned and the application processes.Type: GrantFiled: November 23, 2004Date of Patent: June 24, 2008Assignee: Magnequench, Inc.Inventor: Peter Christopher Guschl
-
Patent number: 7390580Abstract: A method of preventing particles of elastomeric material employed as seals or spacers in a sanitary piping system from entering the product stream, comprising applying an effective amount of comminuted iron powder to the elastomeric base material prior to forming said material into said seals or spacers, magnetically sensing said particles in said piping system; and responsive to said magnetic sensing diverting a portion of said product stream containing said particles.Type: GrantFiled: August 19, 2005Date of Patent: June 24, 2008Assignee: Rubber Fab Gasket & Molding, Inc.Inventor: Robert Dupont
-
Patent number: 7390581Abstract: A III-V nitride, e.g., GaN, substrate including a (0001) surface offcut from the <0001> direction predominantly toward a direction selected from the group consisting of <10-10> and <11-20> directions, at an offcut angle in a range that is from about 0.2 to about 10 degrees, wherein the surface has a RMS roughness measured by 50×50 ?m2 AFM scan that is less than 1 nm, and a dislocation density that is less than 3E6 cm?2. The substrate may be formed by offcut slicing of a corresponding boule or wafer blank, by offcut lapping or growth of the substrate body on a corresponding vicinal heteroepitaxial substrate, e.g., of offcut sapphire. The substrate is usefully employed for homoepitaxial deposition in the fabrication of III-V nitride-based microelectronic and opto-electronic devices.Type: GrantFiled: May 11, 2006Date of Patent: June 24, 2008Assignee: Cree, Inc.Inventors: Xueping Xu, Robert P. Vaudo, Jeffrey S. Flynn, George R. Brandes
-
Patent number: 7390582Abstract: A method is disclosed for producing a protective coating on a chromium oxide forming substrate, in which on a surface of the chromium oxide forming substrate, a mixture of CoO, MnO, and CuO in suspension is applied, or a powdered CoO, MnO, and CuO is applied to said surface; at a temperature of 500 to 1000° C., to form a protective coating on the chromium oxide forming substrate, said protective coating consisting essentially of a uniform, gas-tight, compact, adherent chromium free spinel layer on which is coated a metal oxide layer of CoO, MnO, and CuO. Also disclosed are interconnectors for high temperature fuel cells as the chromium oxide forming substrates on which the protective coating is applied.Type: GrantFiled: January 14, 2004Date of Patent: June 24, 2008Assignee: Forschungszentrum Julich GmbHInventors: Frank Tietz, Mohsine Zahid
-
Patent number: 7390583Abstract: A sprayed coating is proposed in which a problem of a condition of oxygen defect which cannot be solved by conventional densification of the sprayed coating is solved, whereby excellent electrical insulation and corrosion resistance can be simultaneously obtained. A sprayed coating formed by plasma spraying inside a semiconductor processing device comprises a metal oxide or a semiconductor oxide, and composition ratio of oxygen with respect to a metal or a semiconductor which composes oxides, that is (oxygen/(metal or semiconductor)) is not less than 80% of a composition ratio in the case of stoichiometric composition.Type: GrantFiled: January 5, 2004Date of Patent: June 24, 2008Assignee: NHK Spring Co., Ltd.Inventors: Shinya Miyaji, Shinji Saito
-
Patent number: 7390584Abstract: A ferromagnetic thin-film based magnetic device with internal film coupling compensation including a nonmagnetic material intermediate layer with an initial thin-film of an anisotropic ferromagnetic material on one side. A compensation thin-film of an anisotropic ferromagnetic material is provided on the opposite side with an antiparallel coupling layer thereon and a subsequent thin-film of an anisotropic ferromagnetic material on the antiparallel coupling layer with the compensation thin-film being less thick than the subsequent thin-film. A antiferromagnetic layer can be supported by the layers on either side of the intermediate layer.Type: GrantFiled: March 21, 2003Date of Patent: June 24, 2008Assignee: NVE CorporationInventors: James M. Daughton, Dexin Wang
-
Patent number: 7390585Abstract: A fuel cell system is provided with a humidifying device (27, 28) for humidifying at least one of fuel gas and oxygen-bearing gas, a water passage (11) through which water from a water tank (5) flows, a water removing device (2, 3, 3a, 4) for supplying purge gas to the water passage in order to remove the water in the water passage, and a water recirculating device (8) for enabling water to flow through the water passage. The fuel cell system is also provided with a shutoff valve (7) for blocking the water passage such that water from the water tank does not flow into the water recirculating device, the shutoff valve (7) being provided between the water tank (5) and the water recirculating device (8). When a shutdown operation of the fuel cell system begins, a controller (48) controls the shutoff valve (7) to open and controls the water removing device (2, 3, 3a, 4) such that purge gas is supplied to the water passage.Type: GrantFiled: July 2, 2003Date of Patent: June 24, 2008Assignee: Nissan Motor Co., Ltd.Inventor: Tadashi Matoba
-
Patent number: 7390586Abstract: Electrochemical fuel cell stacks comprising a plurality of membrane electrode assemblies stacked in an alternating manner, such that the polarity of adjacent membrane electrode assemblies are opposite, are disclosed. The fuel cell stacks comprise a plurality of membrane electrode assemblies, each membrane electrode assembly comprising an anode fluid distribution layer, a cathode fluid distribution layer, a polymer electrolyte membrane interposed between the anode and cathode fluid distribution layers, an anode electrocatalyst layer interposed between the polymer electrolyte membrane and the anode fluid distribution layer, and a cathode electrocatalyst interposed between the polymer electrolyte membrane and the cathode fluid distribution layer, wherein the plurality of membrane electrode assemblies are stacked in an alternating manner such that the polarity of adjacent membrane electrode assemblies are opposite, and wherein the plurality of membrane electrode assemblies are externally jumpered.Type: GrantFiled: March 10, 2004Date of Patent: June 24, 2008Assignee: Ballard Power Systems, Inc.Inventors: Emerson R Gallagher, Maura H Malone
-
Patent number: 7390587Abstract: A fuel cell system having partial and/or total redundancy of at least one operational component, such as a redundancy of fuel cell stacks and/or fuel processors. In some embodiments, the fuel cell system includes a plurality of fuel cell stacks adapted to deliver the same maximum rated power output as a comparative fuel cell system having only a single fuel cell stack. In some embodiments, the fuel cell system includes a plurality of fuel cell stacks adapted to deliver more than the maximum rated power output of the comparative fuel cell system. In some embodiments, the fuel cell system includes a plurality of fuel cell stacks having at least n+1 (or total) redundancy compared to a fuel cell system having only a single fuel cell stack. In some embodiments, the fuel cell system includes a control system and/or structure adapted to limit the applied load to the system.Type: GrantFiled: December 3, 2004Date of Patent: June 24, 2008Assignee: Idatech, LLCInventors: Anthony J. Dickman, David J. Edlund
-
Patent number: 7390588Abstract: A first gas flow path is formed in a first substrate. The first substrate is processed in an ejection device to form a first collector layer, a first gas diffusion layer, a first reactive layer, and an electrolyte membrane. Similarly, the first substrate is processed to form a second reactive layer, a gas diffusion layer, and a second collector layer. A second substrate which has been processed to form a second gas flow path is then disposed on the first substrate to complete production of a fuel cell having a gas flow path formed therein the opening width of which is smaller than the particle diameter of the material constituting the gas diffusion layer.Type: GrantFiled: February 19, 2004Date of Patent: June 24, 2008Assignee: Seiko Epson CorporationInventors: Shuhei Yamada, Hirotsuna Miura, Yasunori Yamazaki, Yoshiharu Ajiki
-
Patent number: 7390589Abstract: A safety apparatus for a secondary battery, which can interrupt current flow in a reliable manner, and a secondary battery having the same, are provided. The safety apparatus includes a case made of an insulating resin material, sealed to have a space inside and mounted inside the secondary battery, at least a portion of the case being shrinkable by an increase in external pressure, and an electrical connection member installed to penetrate the case such that its one end is electrically connected to an electrode plate of an electrode assembly of the battery and the other end is electrically connected to a terminal portion of the electrode plate, the electrical connection member being cut by the shrinking portion of the case.Type: GrantFiled: November 12, 2003Date of Patent: June 24, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Jeong-Soon Shin, Hyun-Joong Kim
-
Patent number: 7390590Abstract: A battery storage case including a main body and a lid portion. In one embodiment, the case includes first and second projection trains formed on the main body and a third projection train formed on the lid portion, wherein the third projection train is adapted to engage one of the first projection train and the second projection train. In one embodiment, a through-hole is formed through a head portion of the lid portion.Type: GrantFiled: February 14, 2002Date of Patent: June 24, 2008Assignee: Sony CorporationInventors: Yoshiaki Wani, Kenichi Hirose
-
Patent number: 7390591Abstract: Disclosed are ionically conductive membranes for protection of active metal anodes and methods for their fabrication. The membranes may be incorporated in active metal negative electrode (anode) structures and battery cells. In accordance with the invention, the membrane has the desired properties of high overall ionic conductivity and chemical stability towards the anode, the cathode and ambient conditions encountered in battery manufacturing. The membrane is capable of protecting an active metal anode from deleterious reaction with other battery components or ambient conditions while providing a high level of ionic conductivity to facilitate manufacture and/or enhance performance of a battery cell in which the membrane is incorporated.Type: GrantFiled: February 3, 2004Date of Patent: June 24, 2008Assignee: PolyPlus Battery CompanyInventors: Steven J. Visco, Yevgeniy S. Nimon, Bruce D. Katz
-
Patent number: 7390592Abstract: An electrode plate unit capable of suppressing the internal short circuit caused by flashing that is formed on the end portion of a positive electrode plate and a battery using the same. The electrode plate unit includes a group of electrode plates in which a plurality of positive electrode plates and a plurality of negative electrode plates are laminated alternately via separators, a positive electrode collector plate connected to one side face of the group of electrode plates for connection to the positive electrode plate, and a negative electrode collector plate connected to another side face of the group of electrode plates for connection to the negative electrode plate, wherein the edge portion of the positive electrode plate is protruded from the edge portion of the negative electrode plate on the entire side face excluding the side face to which the negative electrode collector plate of the group of electrode plates is connected.Type: GrantFiled: November 13, 2003Date of Patent: June 24, 2008Assignees: Matsushita Electric Industrial Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Shinsuke Fukuda, Naoto Arai, Noriyuki Fujioka, Shinji Hamada
-
Patent number: 7390593Abstract: A vapor grown fine carbon fiber, each fiber filament of the carbon fiber comprising, in its interior, a hollow space extending along the fiber filament, and having a multi-layer structure, an outer diameter of 2 to 500 nm, and an aspect ratio of 1 to 100, wherein the fiber filament comprises a cut portion on its surface along the hollow space, a production method therefor, and electrically conductive material, a secondary battery and a gas occlusion material using the carbon fiber. The fine carbon fiber of the present invention is excellent in properties such as occlusion of gases such as hydrogen and methane, smoothness, electrical conductivity and thermal conductivity, and also excellent in dispersability, wettability and adhesion with a matrix such as resin.Type: GrantFiled: November 6, 2002Date of Patent: June 24, 2008Assignee: Showa Denko K.K.Inventors: Ryuji Yamamoto, Toshio Morita
-
Patent number: 7390594Abstract: Primary and secondary Li-ion and lithium-metal based electrochemical cell system. The suppression of gas generation is achieved through the addition of an additive or additives to the electrolyte system of respective cell, or to the cell itself whether it be a liquid, a solid- or plastized polymer electrolyte system. The gas suppression additives are primarily based on unsaturated hydrocarbons.Type: GrantFiled: December 18, 2003Date of Patent: June 24, 2008Assignee: UChicago Argonne, LLCInventors: Ilias Belharouak, Khalil Amine
-
Patent number: 7390595Abstract: A crosslinked polymer obtained by allowing a polyfunctional electrophilic reagent to react on a nitrogen-containing polymer, an electrolyte containing the crosslinked polymer, and a photo-electrochemical cell having an electrically conductive substrate, a semiconductor layer, an electrolyte layer containing the electrolyte, and a counter electrode. The cell is excellent in photoelectric characteristics and durability.Type: GrantFiled: May 8, 2003Date of Patent: June 24, 2008Assignee: Fujifilm CorporationInventor: Koji Wariishi
-
Patent number: 7390596Abstract: A reflective mask blank has a substrate (11) on which a reflective layer (12) for reflecting exposure light in a short-wavelength region including an extreme ultraviolet region and an absorber layer (16) for absorbing the exposure light are successively formed. The absorber layer (16) has an at least two-layer structure including as a lower layer an exposure light absorbing layer (14) formed by an absorber for the exposure light in the short-wavelength region including the extreme ultraviolet region and as an upper layer a low-reflectivity layer (15) formed by an absorber for inspection light used in inspection of a mask pattern. The upper layer is made of a material containing tantalum (Ta), boron (B), and nitrogen (N). The content of B is 5 at % to 30 at %. The ratio of Ta and N (Ta:N) falls within a range of 8:1 to 2:7. Alternatively, the reflective mask blank has a substrate on which a multilayer reflective film and an absorber layer are successively formed.Type: GrantFiled: April 11, 2003Date of Patent: June 24, 2008Assignee: Hoya CorporationInventors: Shinichi Ishibashi, Tsutomu Shoki, Morio Hosoya, Yuki Shiota, Mitsuhiro Kureishi
-
Patent number: 7390597Abstract: In the present invention, a provision of a method for manufacturing a color filter capable of forming a highly sophisticated pattern, to be formed easily at a low cost is desired.Type: GrantFiled: June 11, 2003Date of Patent: June 24, 2008Assignee: Dai Nippon Printing Co., Ltd.Inventor: Hironori Kobayashi
-
Patent number: 7390598Abstract: An imaging member includes a conductive substrate, a charge generating layer, a charge transport layer, and an intermediate layer between the charge generating layer and the charge transport layer, the intermediate layer including a hole transport material, such as three different hole transfer materials, dispersed in a film forming binder, such as two different binder materials.Type: GrantFiled: June 28, 2005Date of Patent: June 24, 2008Assignee: Xerox CorporationInventors: Satchidanand Mishra, Yuhua Tong, Anthony M. Horgan, Kathleen M. Carmichael, Dennis J. Prosser, Richard L. Post, Edward F. Grabowski
-
Patent number: 7390599Abstract: Silicon-containing layers that have been prepared by a sol-gel method and include sol-gel polymerization products of siloxane-containing compounds, disilanol compounds and alcohols are provided. Methods for preparing silicon-containing layers including sol-gel polymerization products of siloxane-containing compounds, disilanol compounds and alcohols are also provided. In addition, photoreceptors and image-forming apparatus including such silicon-containing layers are provided.Type: GrantFiled: October 11, 2005Date of Patent: June 24, 2008Assignee: Xerox CorporationInventor: Timothy P. Bender
-
Patent number: 7390600Abstract: An object is to provide a latent electrostatic image bearing member that can provide high-quality images for prolonged periods, owing to photosensitive layers and crosslinked surface layers having excellent flaw and wear resistance and appropriate electric properties, image forming method, image forming apparatus and process cartridge that employ latent electrostatic image bearing member respectively. Accordingly, provided is a latent electrostatic image bearing member that comprises a support and at least a photosensitive layer and a crosslinked surface layer disposed on the support, wherein the crosslinked surface layer comprises a reactant from radical polymerizable compounds having three or more functionalities with no charge transport structure and radical polymerizable compounds having one functionality with charge transport structure, and at least two different antioxidants.Type: GrantFiled: September 2, 2005Date of Patent: June 24, 2008Assignee: Ricoh Company, Ltd.Inventors: Naohiro Toda, Hiroshi Tamura, Yoshiki Yanagawa, Tetsuro Suzuki
-
Patent number: 7390601Abstract: A photoconductive imaging member is provided comprising a substrate, an optional hole blocking layer, a charge generation layer, and a charge transport layer. The charge generation layer includes a charge generating material and a binder, wherein the binder comprises an electron transport material chemically attached to a polymeric binder material.Type: GrantFiled: June 16, 2005Date of Patent: June 24, 2008Assignee: Xerox CorporationInventors: Jin Wu, Yuhua Tong, Linda L. Ferrarese, John J. Wilbert, Edward C. Savage, Liang-Bih Lin
-
Patent number: 7390602Abstract: Photoconductors are disclosed having an overcoat layer of silsesquioxane substituted with 4-[3-(triethoxysilylpropoxy]-2-hydroxybenzophenone. The degree of substitution is believed not critical. Similarly, the thickness of the coating is not critical and may vary according to the wear anticipated, as well as the electrical requirements of the specific application. Improvements are realized using this material in comparison to unsubstituted silsesquioxane.Type: GrantFiled: April 11, 2005Date of Patent: June 24, 2008Assignee: Lexmark International, IncInventor: Scott Daniel Reeves
-
Patent number: 7390603Abstract: The present invention provides An image forming apparatus having: a negatively chargeable spherical toner; an latent image carrier; a charging member for charging a surface of the latent image carrier uniformly without contacting the latent image carrier; an electrostatic latent image forming member for forming an electrostatic latent image on the surface of the latent image carrier; a developing member for developing the electrostatic latent image, without contacting the latent image carrier, by using the negatively chargeable spherical toner so as to form a toner image on the latent image carrier; and an intermediate transfer medium to which the toner image is transferred, wherein the negatively chargeable spherical toner haves: a toner mother particle having a binder resin and a colorant; and a hydrophobic alumina particle as an external additive, wherein the hydrophobic alumina particle has a work function (?A1) larger than a work function (?TM) of a surface of the intermediate transfer medium.Type: GrantFiled: June 24, 2005Date of Patent: June 24, 2008Assignee: Seiko Epson CorporationInventors: Nobuhiro Miyakawa, Toshiaki Yamagami, Satoshi Chiba
-
Patent number: 7390604Abstract: The present invention provides a negatively chargeable spherical toner having: a toner mother particle having a binder resin and a colorant, which has: a number average particle size of from 4.5 to 9 ?m; a particle size distribution that has an integrated value of particle sizes of 3 ?m or less of 1% or less; and an average sphericity of from 0.95 to 0.99; and an alumina fine particle externally added to the toner mother particle, which has a number average particle size of from 0.1 to 1.0 ?m, wherein a work function (?t) of the toner mother particle is larger than a work function (?A) of the alumina fine particle by at least 0.4 eV.Type: GrantFiled: January 20, 2006Date of Patent: June 24, 2008Assignee: Seiko Epson CorporationInventors: Nobuhiro Miyakawa, Toshiaki Yamagami, Ken Ikuma
-
Patent number: 7390605Abstract: The present invention relates to a resin binder for toner, containing a crystalline polyester having a softening point of 80° to 130° C., containing a resin obtained by polycondensation of an alcohol component comprising 70% by mol or more of an aliphatic diol having 2 to 8 carbon atoms, and a carboxylic acid component comprising 70% by mol or more of an aromatic dicarboxylic acid compound; and an amorphous polyester-based resin containing a resin containing a polyester component obtained by polycondensation of an alcohol component comprising 70% by mol or more of an alkylene oxide adduct of bisphenol A, represented by the formula (I): wherein R is an alkylene group having 2 or 3 carbon atoms; x and y are a positive number; and the sum of x and y is from 1 to 16, and a carboxylic acid component, wherein the weight ratio of the crystalline polyester to the amorphous polyester-based resin is from 5/95 to 50/50.Type: GrantFiled: April 1, 2005Date of Patent: June 24, 2008Assignee: Kao CorporationInventor: Eiji Shirai