Patents Examined by Chinessa Adkins
  • Patent number: 8460787
    Abstract: Sealing film for solar cell which prevents conducting wires and electrodes of the solar cell from rusting and thereby enable the solar cell to retain its high photovoltaic performance for a long period. A light receiving surface sealing film for solar cell comprising ethylene-vinyl acetate copolymer, a cross-linking agent and an acid acceptor. A rear surface sealing film for solar cell comprising ethylene-vinyl acetate copolymer, a cross-linking agent and an acid acceptor, wherein the acid acceptor is contained in the range of not less than 0.5 parts by weight based on 100 parts by weight of ethylene-vinyl acetate copolymer.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: June 11, 2013
    Assignee: Bridgestone Corporation
    Inventors: Makiko Shimada, Tokuo Okada, Hisataka Kataoka, Yoshihiko Inoue
  • Patent number: 8435636
    Abstract: Some embodiments include compositions and/or methods related to optical compensation films. More particularly, some embodiments can include brominated polystyrene compositions, and/or methods for their preparation, suitable for forming optical compensation films. In some embodiments, suitable brominated polystyrene compositions, and/or methods for their preparation, can include aromatic rings having one or more acyl moieties.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: May 7, 2013
    Assignee: Akron Polymer Systems, Inc.
    Inventors: Dong Zhang, Jiaokai Jing, Zhikuan Lu, Thauming Kuo, Brian Michael King, Xiaoliang Zheng, Frank W. Harris, Ted Calvin Germroth
  • Patent number: 8435340
    Abstract: An aqueous coating composition having a PVC of from 78 to 88% comprising, based on the total volume solids of the dry coating unless otherwise stated: a) opacifying pigment particles comprising i) from 3 to 10% titanium dioxide, ii) from 0 to 20% of hollow polymeric particles; b) non-opacifying extender particles comprising i) calcium magnesium carbonate, and/or ii) calcium carbonate, and/or iii) nepheline syenite, and/or iv) kaolin, wherein i)+ii)+iii)+iv)=40 to 80%, and iv) is 0 to 20%; c) polymer binder particles of calculated Fox Tg of from 25 to 70° C. having an acid value of from 15 to 65 mg KOH/g of polymer and wherein the polymer particles are derived from acrylic monomers and optionally further comprising styrene and/or its derivatives; d) dispersant having a weight average molecular weight of at least 3500 Daltons; e) fugitive coalescing solvent; wherein the composition is free of non-fugitive coalescing solvent.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: May 7, 2013
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Stephen Arthur Wheeler, Anthony David Woods, Simon Nicholas Emmett, Javier Perez-Amoros
  • Patent number: 8431233
    Abstract: A gas-barrier film comprising an organic layer and an inorganic layer on a substrate film, wherein the organic layer is formed by vacuum vapor deposition of a composition containing a radical-polymerizable monomer and a polymerization initiator, followed by curing the composition, the polymerization initiator being liquid at 30° C. under one atmosphere and/or having a melting point of not higher than 30° C. The gas-barrier film has a low water vapor permeability.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: April 30, 2013
    Assignee: FujiFilm Corporation
    Inventor: Satoshi Aiba
  • Patent number: 8389122
    Abstract: Disclosed is an azo compound represented by the formula (1) or (2) below, or a salt thereof. (In the formulae, A represents a substituted phenyl group or a naphthyl group having 1-3 sulfonic acid groups; X represents —N?N— or —NHCO—; R1-R4 independently represent a hydrogen atom, a lower alkyl group or a lower alkoxyl group; m represents a number of 1-3; and n represents 0 or 1).
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: March 5, 2013
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Yuichi Sadamitsu, Hiroaki Ohno, Takahiro Higeta
  • Patent number: 8389124
    Abstract: Disclosed is an azo compound represented by the formula (1) or (2) below, or a salt thereof. (In the formulae, A represents a substituted phenyl group or a naphthyl group having 1-3 sulfonic acid groups; X represents —N?N— or —NHCO—; R1-R4 independently represent a hydrogen atom, a lower alkyl group or a lower alkoxyl group; m represents a number of 1-3; and n represents 0 or 1.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: March 5, 2013
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Yuichi Sadamitsu, Hiroaki Ohno, Takahiro Higeta
  • Patent number: 8361633
    Abstract: Optically clear adhesives and laminates that include the adhesives are provided. The adhesives and laminates remain haze-free and are cloud point-resistant when placed in environments of high humidity and elevated temperature. The adhesives and laminates are useful in optical electronic display applications.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: January 29, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Albert I. Everaerts, Jianhui Xia
  • Patent number: 8361632
    Abstract: Optically clear adhesives and laminates that include the adhesives are provided. The adhesives and laminates remain haze-free and are cloud point-resistant when placed in environments of high humidity and elevated temperature. The adhesives and laminates are useful in optical electronic display applications.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: January 29, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Albert Everaerts, Jianhui Xia