Patents Issued in January 12, 2010
  • Patent number: 7645489
    Abstract: A method for manufacturing an inkjet recording medium comprising the steps of: applying a coating color containing a pigment and a binder as major components to at least one side of a base material using a transfer roll coater, subsequently drying coating layer to form an ink absorbing layer, wherein Hercules viscosity of coating color is 5 m Pa·s to 30 m Pa·s and pigment contains a synthetic silica having an oil absorption of 90 ml/10 g to 200 ml/100 g, a BET specific surface area of 45 m2/g to 200 m2/g and an average particle diameter of 1.0 ?m to 3.0 ?m and/or a precipitated calcium carbonate-silica composite having an oil absorption of 100 ml/10 g to 250 ml/100 g, a BET specific surface area of 5 m2/g to 150 m2/g and an average particle diameter of 1.0 ?m to 10 ?m.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: January 12, 2010
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Yuji Ozawa, Akinobu Chatani, Kunio Takebayashi, Takashi Ochi, Dai Nagahara, Koichi Yanai
  • Patent number: 7645490
    Abstract: A coated glass mat comprises a glass mat substrate having non-woven glass fibers and a coating which essentially uniformly penetrates the glass mat substrate to desired fractional thickness of the coated glass mat. The coating imparts a tensile strength to the coated glass mat which on average is at least 1.33 times greater than the tensile strength of the glass mat substrate without the coating. In example embodiments, penetration of the coating into the glass mat substrate preferably extends to a depth of from twenty five percent of a thickness of the coated glass mat to seventy five percent of the thickness of the coated glass mat. Moreover, a non-coated thickness of the coated glass mat is sufficiently thick for bonding purposes with, e.g., a gypsum slurry or other core materials such as thermoplastic or thermosetting plastics. The coating has a porosity in a range of from 1.3 CFM to 5.0 CFM, e.g.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: January 12, 2010
    Assignee: Atlas Roofing Corporation
    Inventors: Philip Bush, Robert H. Blanpied, Freddie Lee Murphy, Jimmy Rogers DuBose, Joseph M. Konieczka
  • Patent number: 7645491
    Abstract: Disclosed is a venting assembly for a dip coating system, a dip coating system utilizing such venting assembly, and related method for dip coating. These aspects are particularly directed for the production of organic photoconductor layers in imaging devices, and more particularly to drum photoreceptors. The venting assembly eliminates or significantly reduces coating defects otherwise occurring in the production of drum photoreceptors. Also disclosed are the drum photoreceptors produced by this assembly, apparatus and coating process.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: January 12, 2010
    Assignee: Xerox Corporation
    Inventors: Steven D. Bush, Michael J. Duggan, Mark E. Klino, Peter Schmitt
  • Patent number: 7645492
    Abstract: A plasma coating system includes at least one coating station with a first side and a second side defining a pathway with at least one bend. The coating station also includes a first plasma arc that provides a plasma jet directed towards a substrate. The first plasma arc is positioned on either the first side or the second side of the bend.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: January 12, 2010
    Assignee: Exatec LLC
    Inventor: Steven M. Gasworth
  • Patent number: 7645493
    Abstract: A composite wire for producing a wear resistant and corrosion resistant coating on a substrate by thermal spraying, spray and fuse, or welding techniques are disclosed. The physical properties of the coating are particularly suited for high-temperature erosion-corrosion environments. The resultant coating exhibits good hardness, toughness, and bonding characteristics. The composite wire comprises a metallic outer sheath and an inner core containing boron carbide and chrome carbide.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: January 12, 2010
    Inventor: Michael Seitz
  • Patent number: 7645494
    Abstract: The invention relates to a method that involves (a) removing graphite from at least one surface of a metal graphite composite material; (b) chemically cleaning or plasma etching the surface of the metal graphite composite material; (c) applying a metal-containing material to the surface of the chemically cleaned or plasma etched metal graphite composite material, and thereby forming an intermediate layer; (d) applying a metal coating on the intermediate layer, and thereby forming a composite material. The invention also relates to a composite material comprising (a) a metal graphite composite substrate having at least one surface that is substantially free of graphite; (b) a metal-containing intermediate layer located on a surface of the substrate; and (c) a metal coating on the intermediate layer.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: January 12, 2010
    Assignee: H.C. Starck Inc.
    Inventors: Richard Wu, James Cornie, Stephen Cornie, Hank Breit, Larry Ballard, Richard R. Malen, Prabhat Kumar, John Shields, Robert Desberg
  • Patent number: 7645495
    Abstract: A method for treating a surface of at least one substrate, wherein the at least one substrate is placed in a process chamber, wherein the pressure in the process chamber is relatively low, wherein a plasma is generated by at least one plasma source, wherein, during the treatment, at least one plasma source (3) and/or at least one optionally provided treatment fluid supply source is moved relative to the substrate surface. The invention further provides an apparatus for treating a surface of at least one substrate, wherein the apparatus is provided with a process chamber and at least one plasma source, wherein the at least one plasma source (3) and/or at least one optionally provided treatment fluid supply source is movably arranged.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: January 12, 2010
    Assignee: OTB Solar B.V.
    Inventors: Franciscus Cornelius Dings, Marinus Franciscus Johannes Evers, Michael Adrianus Theodorus Hompus, Martin Dinant Bijker
  • Patent number: 7645496
    Abstract: A compound of formula (A): wherein L1 and L2 each independently are a single bond or a divalent linking group, R1 and R2 each independently are a hydrogen atom or a substituent, and R is a group having a polymerizable group; and a composition, containing at least one of the compound; an optically anisotropic material, containing the compound or the composition; and a liquid crystal display device, containing the optically anisotropic material.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: January 12, 2010
    Assignee: Fujifilm Corporation
    Inventors: Shigeki Uehira, Hiroshi Takeuchi
  • Patent number: 7645497
    Abstract: The present invention is directed to an electronically conductive article comprising at least one conductive carbon nanotube layer in contact with at least one conductive layer comprising electronically conductive polymer.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: January 12, 2010
    Assignee: Eastman Kodak Company
    Inventors: Todd M. Spath, Glen C. Irvin, Jr., Debasis Majumdar, Ronald S. Cok, Charles C. Anderson
  • Patent number: 7645498
    Abstract: A catheter having a balloon comprised of a polymer material comprising first monomer units of an alkyl amide having 2 to 6 carbon atoms and second monomer units of an alkyl amide having 7 to 12 carbon atoms. The first and second monomer units are copolymerized with each other in a random fashion to form a random copolyamide polymer.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: January 12, 2010
    Assignee: ev3 Inc.
    Inventors: Lixiao Wang, Ping Huang
  • Patent number: 7645499
    Abstract: The optical information recording medium of the present invention includes a plurality of information layers provided on a substrate and an optical separating layer provided between information layer adjacent to each other, and information is recorded or reproduced by irradiation of a laser beam. When an information layer that is provided closest to a laser beam incident side of the plurality of information layers is taken as a first information layer and an optical separating layer provided in contact with the first information layer is taken as a first optical separating layer, then the first information layer comprises a recording layer, a transmittance adjusting layer that adjusts a transmittance of the first information layer, and a low refractive index layer provided between the transmittance adjusting layer and the first optical separating layer.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: January 12, 2010
    Assignee: Panasonic Corporation
    Inventors: Haruhiko Habuta, Ken'ichi Nagata, Yoshitaka Sakaue, Hideo Kusada
  • Patent number: 7645500
    Abstract: A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable corrosion resistance in the ambient environment.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: January 12, 2010
    Assignee: Target Technology Company, LLC
    Inventor: Han H. Nee
  • Patent number: 7645501
    Abstract: A multi-layered sports playing field including a top layer made of substantially artificial material simulating a natural playing surface such as grass and a padding layer positioned between the top layer and the base or dirt layer. The padding layer is made of a plurality of discrete beads of substantially elastic, resilient material (e.g., foam) with portions of adjacent beads abutting one another and other portions being spaced from each other. Substantially all of the adjacent beads are preferably integrally joined (e.g., glued, fused) together at their abutting portions. The padding layer is very porous and breathable and preferably includes feet members supporting the main body of the padding layer above the base or dirt layer to create a water channel of interconnected portions to enhance water drainage to the sides of the field.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: January 12, 2010
    Assignee: Brock USA, LLC
    Inventors: Daniel C. Sawyer, Lewis A. Bowman, Renald W Colonna, Corey D Comperatore
  • Patent number: 7645502
    Abstract: An anti-dazzling film is provided, which includes a triacetylcellulose film and an anti-dazzling layer provided on the triacetylcellulose film. The anti-dazzling layer includes a coating composition including an acrylic light transparent resin, plastic light transparent fine particles, and a leveling agent including a copolymer including (meth)acrylic acid repeating units containing at least one perfluoroalkyl group having 8 or more carbon atoms and (meth)acrylic acid repeating units having at least one bornane ring. A low-refractive index layer is provided on the anti-dazzling film to constitute an antireflection film.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: January 12, 2010
    Assignees: Dai Nippon Printing Co., Ltd., Fuji Photo Film Co., Ltd.
    Inventors: Koichi Mikami, Yukimitsu Iwata, Norinaga Nakamura, Naohiro Matsunaga
  • Patent number: 7645503
    Abstract: The invention herein pertains to pavement marking patterns and the application thereof to roads, streets, walkways and the like. Various pattern designs for the markings are available to replicate layers of bricks, cobblestones, horizontal signage, logos and other components. The marking patterns are composed of two or more independent sections, the first section is a grid representing for example, the mortar joints in a brick wall. The second sections or inserts, for example represent bricks which are contained within the grid. As the first and second sections are generally formed from different colored, preferably thermoplastic materials, a hot melt adhesive spray is utilized on the bottom surface of the marking pattern to bridge the intersections between the first and second sections to maintain the integrity of the marking pattern for convenience during handling and application to a substrate.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: January 12, 2010
    Assignee: Flint Trading, Inc.
    Inventors: Robert Greer, Robert Mantek
  • Patent number: 7645504
    Abstract: Coatings for implantable medical devices and methods for fabricating thereof are disclosed. The coatings include a layer comprising a hydrophobic polymer and a layer comprising a hydrophilic or amphiphilic polymer.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: January 12, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Stephen D. Pacetti
  • Patent number: 7645505
    Abstract: A multilayer film comprises first, second, and third layers. The second layer is directly adhered to the first and third layers. The first layer comprises at least about 40 wt % of one or more modified polyamides. The second layer comprises at least about 40 wt % of one or more unmodified polyamides. The third layer comprises at least about 40 wt % of one or more selected tie polymers. The film may comprise one or more UV light absorbers. The film has good intra-film bond strength.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: January 12, 2010
    Assignee: Cryovac, Inc.
    Inventors: Solomon Bekele, Michael D. Esakov
  • Patent number: 7645506
    Abstract: A radiation protection material for the screening of X- and/or gamma-rays is made from a film-like multi-layer composite material, in which radiation absorbing particles are dispersed. The composite material comprises at least one support layer and a radiation absorbing layer, whereby the radiation absorbing layer comprises a hardening polymeric preparation, which can flow in the working state and with an effective lead content of ?15%.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: January 12, 2010
    Assignee: Paul Hartmann AG
    Inventors: Axel Thiess, Clemens Reizel
  • Patent number: 7645507
    Abstract: Protective film in the form of a tape or sheet comprising a substrate layer and a pressure sensitive adhesive composition.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: January 12, 2010
    Assignee: Kraton Polymers U.S. LLC
    Inventors: Geert Vermunicht, Karin Morren, Kathryn Wright, Sharman McGilbert
  • Patent number: 7645508
    Abstract: A polyester combined-filament yarn having an excellent stretch property and a bathochromic effect, as well as uniformity of apparent dyed color density, comprises two different multifilament components (A) and (B), wherein the multifilament component (A) comprises polyester filaments composed of polyethylene terephthalate (PET) polymer, a metal-containing phosphorus compound (a) and an alkaline earth metal compound (b), and a conjugate multifilament component (B) comprises side-by-side or eccentric core-sheath conjugate polyester filaments composed of two mutually different polyester resins (at least one of which is polytrimethylene terephthalate resin), the mass ratio (A)/(B) of components (A) and (B) is in the range of 80/20 to 50/50. Woven or knitted fabrics comprising the combined-filament yarn are useful for women's and men's fashion apparel and black formals.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: January 12, 2010
    Assignee: Tejin Fibers Limited
    Inventor: Ryuji Uemura
  • Patent number: 7645509
    Abstract: The present invention provides a method for producing a high-quality capillary tube used in an electrophoresis apparatus in a safe and inexpensive manner. A polymer coating on a capillary tube is converted into gas and removed through an oxidative reaction with oxygen radicals resulting from ozone decomposition, thereby providing tapered polymer coating. The material of the polymer may be polyimide.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: January 12, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Kunio Harada, Masao Kamahori, Hideki Kambara, Sumio Yamaguchi, Sukeyoshi Tsunekawa
  • Patent number: 7645510
    Abstract: Opaque flakes, such as pigment or bright flake used in paints and inks, have a selected shape and/or other indicia to provide a covert security feature to an object. In some embodiments the composition includes base pigment, and the opaque covert flakes match the visual characteristics of the base pigment. In another embodiment, opaque covert flakes are mixed in the carrier with base pigment at a concentration sufficient to avoid changing the appearance of the composition. In another embodiment, opaque covert flakes are mixed in a clear or tinted varnish base that can be applied over an existing security feature. Shaped opaque covert flakes are not readily detectable by causal observation, but in some embodiments are easily seen at 50× magnification. In manufacturing the flakes a sheet of embossed frames are provided having symbols or indicia within; upon removing a coating from the sheet the coating material tends to break along frame lines and the resulting flakes are substantially uniform in size.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: January 12, 2010
    Assignee: JDS Uniphase Corporation
    Inventor: Alberto Argoitia
  • Patent number: 7645511
    Abstract: This invention discloses a process for synthesizing a modified crosslinked elastomeric particle which comprises a two-step polymerization of a conjugated diolefin monomer and a vinyl aromatic monomer by emulsion polymerization, wherein the particle is synthesized by the steps of (1) polymerizing a conjugated diolefin monomer, alone or in combination with a vinyl aromatic monomer, and optionally a crosslinking monomer, to create a crosslinked elastomeric core having residual double bonds and an outer surface; (2) polymerizing a monomer of a vinyl aromatic monomer, alone or in combination with a diolefin monomer, to create a polymeric shell, wherein the polymeric shell is grafted to the outer surface of the polymeric core by reacting with the residual double bonds of the polymeric core; and (3) coagulating the core-shell emulsion latex solution to recover the particles.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: January 12, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Eric Sean Castner, Lei Zheng, Feng Anne Xie, Ping Zhang
  • Patent number: 7645512
    Abstract: The present invention features additions of nano-structures to interconnect conductor fine particles (spheres) to: (1) reduce thermal interface resistance by using thermal interposers that have high thermal conductivity nano-structures at their surfaces; (2) improve the anisotropic conductive adhesive interconnection conductivity with microcircuit contact pads; and (3) allow lower compression forces to be applied during the microcircuit fabrication processes which then results in reduced deflection or circuit damage. When pressure is applied during fabrication to spread and compress anisotropic conductive adhesive and the matrix of interconnect particles and circuit conductors, the nano-structures mesh and compress into a more uniform connection than current technology provides, thereby eliminating voids, moisture and other contaminants, increasing the contact surfaces for better electrical and thermal conduction.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: January 12, 2010
    Assignee: The Research Foundation of the State University of New York
    Inventors: Bahgat Sammakia, Wayne E. Jones, Jr., Ganesh Subbarayan
  • Patent number: 7645513
    Abstract: Cubic boron nitride/diamond (cBND) composite films with excellent adherence to various substrates and their fabrication method are disclosed. The cBND composite confining cBN can be prepared without any amorphous/turbostratic BN (aBN/tBN) incubation layers. The cBND composite is established on the compatibility of structural and physical properties of two superior materials: cBN on top and diamond beneath. The underlying diamond is adapted to the substrate of choice using a variety of methods which may include prescratching the substrates, bias enhanced nucleation, etching for depleting undesirable chemical elements, construction of buffer layers and gradient buffer layers for the isolation of undesirable chemical elements or/and adaptation of physical properties. The diamond nuclei are preferably formed either by bias-enhanced nucleation or by pre-scratching the substrate prior to nucleation.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: January 12, 2010
    Assignee: City University of Hong Kong
    Inventors: Igor Bello, Wenjun Zhang, Shuit-Tong Lee
  • Patent number: 7645514
    Abstract: It is an object of the invention to provide a curable resin composition excellent in mechanical strength, heat resistance, moisture resistance, flexibility, resistance to thermal cycles, resistance to solder reflow, dimensional stability, and the like after curing and providing high adhesion reliability and conduction reliability and an adhesive epoxy resin paste, an adhesive epoxy resin sheet, a conductive connection paste, and a conductive connection sheet using the curable resin composition, and an electronic component joined body. The invention relates to a curable resin composition, which contains an epoxy resin, a solid polymer having a functional group to react with the epoxy group and a curing agent for an epoxy resin, no phase separation structure being observed in a matrix of a resin when a cured product is dyed with a heavy metal and observed with a transmission electron microscope.
    Type: Grant
    Filed: December 26, 2003
    Date of Patent: January 12, 2010
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Koji Watanabe, Toshio Enami, Yoshiyuki Takebe, Tatsuo Suzuki
  • Patent number: 7645515
    Abstract: A transfer arrangement is used in a transfer portion of an image forming apparatus. The transfer arrangement includes an electrically conductive member that contacts a toner image bearing member of the image forming apparatus. The electrically conductive member is made of polyurethane resin to which electrically conducive polymer is added. An adding amount of the electrically conductive polymer with respect to the polyurethane resin is from 8 wt % to 40 wt %.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: January 12, 2010
    Assignee: Oki Data Corporation
    Inventors: Satoru Furuya, Mitsuru Kishimoto
  • Patent number: 7645516
    Abstract: Organopolysiloxaneurea polymers with good melt viscosity but which effectively crosslink in the presence of moisture contain alkylalkoxysilane or alkylaminoalkylalkoxysilane groups pendant to the polymer chain. The polymers are useful as non-creeping hot melt adhesives, and for other uses as well.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: January 12, 2010
    Assignee: Wacker Chemie AG
    Inventors: Uwe Scheim, Wolfgang Ziche
  • Patent number: 7645517
    Abstract: Atomic layer epitaxy (ALE) is applied to the fabrication of new forms of rare-earth oxides, rare-earth nitrides and rare-earth phosphides. Further, ternary compounds composed of binary (rare-earth oxides, rare-earth nitrides and rare-earth phosphides) mixed with silicon and or germanium to form compound semiconductors of the formula RE—(O, N, P)—(Si,Ge) are also disclosed, where RE=at least one selection from group of rare-earth metals, O=oxygen, N=nitrogen, P=phosphorus, Si=silicon and Ge=germanium. The presented ALE growth technique and material system can be applied to silicon electronics, opto-electronic, magneto-electronics and magneto-optics devices.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: January 12, 2010
    Assignee: Translucent, Inc.
    Inventor: Petar B. Atanackovic
  • Patent number: 7645518
    Abstract: Polymeric products are disclosed that are suitable for application to fibrous substrates such as textiles, leather and paper, to impart oil (oleophobicity) and water repellent (hydrophobicity) properties to the treated material. The polymeric products comprise an amino-functional polysiloxane bonded through its amino groups to an addition copolymer of a fluoro-substituted alkyl ester of an olefinically unsaturated carboxylic acid and an olefinically unsaturated monomer having a functional group capable of reacting with the amino groups of polysiloxane and optionally one or more olefinically unsaturated comonomers.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: January 12, 2010
    Assignee: Dow Corning Corporation
    Inventor: Peter Hupfield
  • Patent number: 7645519
    Abstract: The invention relates to a composite article comprising at least one metal reinforcement element embedded in a polymer material. An adhesion promoting layer is interposed between the metal reinforcement element and the polymer material. The adhesion promoting layer comprises an organofunctional silane and a hyperbranched polymer. The invention further relates to a method of manufacturing a composite article and to the use of a composite article as metal reinforced article.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: January 12, 2010
    Assignee: NV Bekaert SA
    Inventors: László Garamszegi, Gabrielle Milly Pax, Jérome Bouchet, Véronique Michaud, Jan-Anders E. Manson, Daniël Mauer
  • Patent number: 7645520
    Abstract: The present invention provides an endless belt containing a conductive agent and a polyimide resin whose imidation ratio at an outer circumference surface of the belt and that at an inner circumference surface of the belt are mutually different, and a method of producing the endless belt, an intermediate transfer belt having the endless belt, and an image forming apparatus having the endless belt.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: January 12, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Tsuyoshi Miyamoto
  • Patent number: 7645521
    Abstract: An aqueous dispersion including (A) at least one base polymer selected from the group consisting of an ethylene-based co-polymer and a propylene-based co-polymer; (B) at least one polymeric stabilizing agent; and at least one filler; wherein the polymeric stabilizing agent is different from the at least one base polymer and is compatible with the at least one base polymer and the at least one filler, and wherein the dispersion has filler in the range of greater than 0 to about 600 parts per hundred parts of a combined amount of the at least one base polymer and the polymeric stabilizing agent is disclosed.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: January 12, 2010
    Assignee: Dow Global Technologies, Inc.
    Inventors: Ronald Wevers, James G. Kennedy, Aaron M. Bujnowski, Brad M. Moncla, Wenbin Liang
  • Patent number: 7645522
    Abstract: A bonding or superfine wire is provided made of copper, with a gold enrichment on the surface thereof, in particular in an amount corresponding to a coating of at most 50 nm. The wire may be bonded by the ball/wedge method, has a copper-colored appearance, and the ball thereof after flame-off has a hardness of less than 95 according to HV0.002. In order to produce the bonding or superfine wire, a copper wire is coated with gold or a copper-gold alloy or gold is introduced into the surface of the copper wire. The wires are bonded to a semiconductor silicon chip.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: January 12, 2010
    Assignee: W.C. Heraeus GmbH
    Inventors: Albrecht Bischoff, Heinz Förderer, Lutz Schräpler, Frank Krüger
  • Patent number: 7645523
    Abstract: An organic electroluminescence element has an anode, a hole transport layer, a light emitting layer made of organic compounds, an electron transport layer and a cathode. The light emitting layer comprises an organic host material having an electron transport capability and an organic guest material of phosphorescent material. An ionization potential energy of the organic host material is higher than that of the hole transport layer. The difference in the ionization potential energy between the organic host material of the light emitting layer and the hole transport layer is in a range from 0.4 eV to 0.8 eV.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: January 12, 2010
    Assignee: Pioneer Corporation
    Inventors: Taishi Tsuji, Satoshi Miyaguchi, Takeo Wakimoto
  • Patent number: 7645524
    Abstract: A method of making an OLED device includes providing an anode and a spaced cathode, and a hole-transporting layer provided between the anode and cathode, such hole-transporting layer including a first hole-transporting material having a first glass transition temperature Tg1. The method further includes providing a first light-emitting layer including as a main component, a second hole-transporting material having a second glass transition temperature Tg2, such light-emitting layer disposed between the hole transporting layer and the cathode and in contact with the hole-transporting layer, and wherein Tg1 is greater than Tg2.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: January 12, 2010
    Assignee: Eastman Kodak Company
    Inventors: Jeffrey P. Spindler, Tukaram K. Hatwar
  • Patent number: 7645525
    Abstract: An organic electroluminescent device includes an anode, a cathode, and a light emitting zone including a material that at least one of reduces triplet/triplet interaction, reduces triplet/singlet interaction, and reduces singlet/singlet interaction.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: January 12, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Hany Aziz, Zoran D. Popovic, Nan-Xing Hu, Jennifer A. Coggan, Anthony J. Paine
  • Patent number: 7645526
    Abstract: A member for a plasma etching device, comprising a coating film of yttrium oxide or YAG having a coating film thickness of 10 ?m or more, a coating film thickness variance of 15% or less, preferably a surface roughness (Ra) of 1 ?m or less, formed on a surface of a member, comprising quartz glass which contains 1 to 10% by weight of yttrium oxide or YAG. The member for a plasma etching device has high plasma resistance, is not subjected to an abnormal etching on the basis of a partial change of electric properties and, accordingly, can be used for a long period of time. Even when the member is large enough to handle 12-inch Si wafers, the above-described advantageous properties are maintained and the member can be used for a long period of time.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: January 12, 2010
    Assignee: Shin-Etsu Quartz Products, Ltd.
    Inventors: Kyoichi Inaki, Itsuo Araki
  • Patent number: 7645527
    Abstract: A gypsum-based building material containing from 1 to 25% by weight of zeolites.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: January 12, 2010
    Assignee: Knauf Gips KG
    Inventors: Hans-Ulrich Hummel, Georg Krämer, Hans-Rudolf Stössel
  • Patent number: 7645528
    Abstract: An AFC magnetic recording medium having a three-layered ferromagnetic structure capable of reducing noises without deteriorating thermal stability is provided in order to achieve ultra-high recording density.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: January 12, 2010
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Fumiko Akagi, Tatsuya Hinoue, Atsushi Nakamura, Tomoo Yamamoto
  • Patent number: 7645529
    Abstract: A characteristic recovery apparatus is provided with a DMFC having anode and cathode electrodes; anode-side and cathode-side separators for feeding the anode and cathode electrodes with pure water or a solution and an oxygen-containing gas, respectively; a voltage-applying means for forcing current to flow between the electrodes in the same direction as a direction of current flow during power generation of the fuel cell; and a control means for controlling the voltage-applying means.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: January 12, 2010
    Assignee: Hitachi Cable, Ltd.
    Inventor: Takaaki Sasaoka
  • Patent number: 7645530
    Abstract: A fuel cell has an electrochemical process area having a cathode area, an anode area and an ion-exchanging membrane that separates these areas. The cathode area has a gas passage way having a gas inlet, a gas channel and a gas outlet, wherein the gas passage way is for an oxygen-containing gas to flow from the gas inlet through the gas channel to the gas outlet. The fuel cell includes further a humidity transfer area having a dehumidifying zone, a humidifying zone and a humidity transfer membrane that separates these zones. An exhaust channel connects the gas outlet to the dehumidifying zone, and an inlet channel connects the gas inlet to the humidifying zone. Humidity is extracted from the oxygen-containing gas in the dehumidifying zone, and added to the oxygen-containing gas in the humidifying zone via the humidity transfer membrane.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 12, 2010
    Assignee: Paul Scherrer Institute
    Inventors: Felix Buechi, Martin Ruge, Daniel Schmid
  • Patent number: 7645531
    Abstract: A fuel cell power plant (19, 19a) has a plurality of fuel cells (70, 70a, 70c) arranged in a stack (20, 20c), each fuel cell having porous, at least partially hydrophilic water transport plates (75, 81) with fuel (74) and oxidant (82) reactant gas channels, there being water channels (78, 85, 78a, 85a, 78c, 85c) exchanging water with the water transport plates. On shut down, water is retained in the water channels and water transport plates by means of either a micro vacuum pump (46), one or two valves (89, 90, 118, 120), a check valve (95, 99), capillary force in the water channels to prevent water from entering the reactant channels which, if frozen, could block flow of reactant gas upon startup.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: January 12, 2010
    Assignee: UTC Power Corporation
    Inventors: Robert M. Darling, Craig E. Evans, Carl A. Reiser, Tommy Skiba, Ryan J. Balliet
  • Patent number: 7645532
    Abstract: A solid-oxide fuel cell system wherein a reformate combustor is disposed in the reformate flow path between a hydrocarbon reformer and a fuel cell stack. At system start-up, reformate is partially burned within the combustor by admitting combustion air, and the partially-burned reformate is passed through the anode chambers of the stack to warm the anodes. In addition, reformate is passed through a cathode-air heat exchanger to warm combustion air entering the cathode chambers of the stack. The combustor may continue to be supplied with a low level of air during steady-state operation of the SOFC, thereby providing a moist environment within the anode chambers to prevent coking of the anodes and providing additional heat to the reformate. The combustor decouples the reformer from the stack thermodynamically, permitting the reformer and the stack each to run in its own optimal temperature range.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: January 12, 2010
    Assignee: Delphi Technologies, Inc.
    Inventors: Amanda M. Weiss, Subhasish Mukerjee, Karl J. Haltiner, Jr., Gregory W. Alexander
  • Patent number: 7645533
    Abstract: Water contained in cathode effluent from a cathode (1B) of the fuel cell power plant is condensed by a condenser (8) and recovered to a water tank (10). Water in the water tank (10) is supplied from a pump (17) to a humidifier (4) which humidifies hydrogen-rich gas supplied to an anode (1A) via a water passage (9B). When the power plant stops operating, a controller (30) first recovers water in the water passage (9B) to the water tank (10). Also, the freezing probability of the water passage (9B) is determined from the temperature detected by an outside air temperature sensor (31), and a wait time is set according to the freezing probability. By opening a drain valve (15) and draining residual water in the water passage (9B) after the wait time has elapsed, freezing of the water passage (9B) can be prevented with a minimum water drainage amount.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: January 12, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Takashi Fukuda
  • Patent number: 7645534
    Abstract: A polymer electrolyte membrane-electrode assembly including a proton conductive membrane having superior workability is provided. The membrane-electrode assembly for solid polymer electrolyte fuel cells includes an anode electrode, a cathode electrode, and a proton conductive membrane, the anode electrode and the cathode electrode being disposed on opposite sides of the proton conductive membrane, in which the proton conductive membrane includes a polyarylene having the constitutional unit (S) expressed by the general formula (2-2) described below and the constitutional unit (T) expressed by the general formula (2-3) described below; the ratio s of the unit (S) in the polyarylene is 50 to 95 mole %, and the ratio t of the unit (T) is 5 to 50 mole % in the polyarylene, where s+t=100 mole %.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: January 12, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Nagayuki Kanaoka, Hiroshi Sohma
  • Patent number: 7645535
    Abstract: A method and related bonding compositions for use in assembling a solid oxide fuel cell (“SOFC”) stack having thermally and chemically stable and electrically conductive bonds between alternating fuel cells and interconnect components in the stack. The improved method and materials allow for the assembly of solid oxide fuel cells having a stronger and more reliable bond with good electrical contact in situ between the SOFC interconnect layers (plates) and the electrodes. The bonding materials and method according to the invention provide good electrical performance while maintaining the mechanical and electrical integrity of SOFC stacks without requiring excessive mechanical compression of the stack as exemplified by prior art systems.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: January 12, 2010
    Assignee: General Electric Company
    Inventors: Timothy Joseph Rehg, Jie Guan, Kurtis C. Montgomery, Atul Kumar Verma, Gregory Robert Lear
  • Patent number: 7645536
    Abstract: A fuel cell (100) is mounted with a fuel cartridge (1220) in a detachable manner. The fuel cartridge (1220) is provided with a connecting part (1225) and the fuel cell (100) is provided with a fitting part (1205) into which the connecting part (1225) is fitted. The fuel cell (100) identifies the fitted fuel cartridge (1220).
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: January 12, 2010
    Assignee: NEC Corporation
    Inventors: Eiji Akiyama, Yoshimi Kubo, Tsutomu Yoshitake, Takashi Manako, Hiroshi Kajitani, Hidekazu Kimura, Satoshi Nagao, Yoshinori Watanabe, Yasutaka Kono
  • Patent number: 7645537
    Abstract: A fuel cell layer includes a substrate, an array of fuel cells each having an anode, a cathode, and an electrolyte disposed on the substrate, conductors electrically coupled to the fuel cell array, a fuel flow channel defined in an anode side of the substrate; and a cathode air flow channel defined in a cathode side of the substrate.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: January 12, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alan R. Arthur, Gary Tarver, Daniel A. Kearl
  • Patent number: 7645538
    Abstract: The present invention is directed to any electrochemical cell casing design having an electrolyte fill aperture. The electrolyte fill aperture receives and directs the electrolyte into the casing. A fill plug has at least two components—an insert section detachably connected to a placement unit. The placement unit allows a user to properly position the insert section into the electrolyte fill aperture. Once this is done, the placement unit is detached from the insert section. The insert section in then hermetically sealed to the casing. If desired, the fill plug can be used for filling the electrolyte in the casing.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: January 12, 2010
    Assignee: Greatbatch Ltd.
    Inventors: Paul T. Hallifax, David Warchocki, James Ditzel, Gary Freitag