Patents Examined by Bernard Lipman
  • Patent number: 7985818
    Abstract: Methods for removing safrole from a sample, molecular imprinted copolymers that bind safrole, and methods of making the same are provided.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: July 26, 2011
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Svetlana I. Pertsovich
  • Patent number: 7985805
    Abstract: A polymer blend useful as an ion conductor in fuel cells includes a first polymer having a cyclobutyl moiety and a second polymer include a sulfonic acid group.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: July 26, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Timothy J. Fuller, Sean M MacKinnon, Michael R. Schoeneweiss, Craig S. Gittleman
  • Patent number: 7972732
    Abstract: A membrane humidifier assembly includes a first flow field plate adapted to facilitate flow of a first gas thereto and a second flow field plate adapted to facilitate flow of a second gas thereto. A polymeric membrane is disposed between the first and second flow fields and adapted to permit transfer of water from the first flow field plate to the second flow field plate. The polymeric membrane includes a polymer having perfluorocyclobutyl groups and a pendant side chain having a protogenic group.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: July 5, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Sean M MacKinnon, Timothy J. Fuller, Annette M. Brenner
  • Patent number: 7973119
    Abstract: This invention relates to adhesive systems using imines and salts thereof and precursors to electron deficient olefins.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: July 5, 2011
    Assignee: Loctite (R&D) Limited
    Inventors: Ciaran B. McArdle, Ligang Zhao
  • Patent number: 7968663
    Abstract: A novel anion exchange polymer is provided. A method of making the anion exchange polymer includes reacting a tertiary amine, an acid inhibitor and a polyepoxide to form a quaternary ammonium monomer and polymerizing the quaternary ammonium monomer in the presence of a catalyst. The exchange polymer is prepared without using alkyl halides and can be used to make improved ion exchange materials that are chemically resistant and non-fouling.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: June 28, 2011
    Assignee: General Electric Company
    Inventors: Russell James MacDonald, Jack Peters
  • Patent number: 7968651
    Abstract: Provided are a conducting polymer film composition comprising a graft copolymer of a self-doped conducting polymer and an organic opto-electronic device comprising a conducting polymer film formed of the above-mentioned composition. In the graft copolymer, the conducting polymer and a polyacid are connected to each other via chemical binding. Therefore, the composition of the present invention can be used in organic opto-electronic devices with minimal or no dedoping occurring from heat generated inside the device. As a result, the present invention can improve efficiency and life-time of the organic opto-electronic device.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: June 28, 2011
    Assignee: Cheil Industries Inc.
    Inventors: Dal Ho Huh, Mi Young Chae, Tae Woo Lee, Woo Jin Bae, Eun Sil Han
  • Patent number: 7968650
    Abstract: The present invention relates to compositions comprising a polymeric substrate comprising at least one volume excluding polymer. In one embodiment, the present invention provides polymeric articles that are capable of acting as osmotic drivers. The articles are capable of maintaining a desired water balance by moving water in or out of a substrate to maintain cation concentration equilibrium between the substrate and its environment.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: June 28, 2011
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Brian J. Tighe, Muriel Nasso, Beverley Benning, Frank F. Molock, Jr.
  • Patent number: 7964687
    Abstract: An oxylamino group-containing compound represented by the following formula: R1—B-A-B—R2, wherein R1 represents a polymerizable group, R2 represents an oxylamino group-containing group or an oxylamino derivative-containing group, B represents an ester linkage or an amide linkage, and A represents an optionally substituted alkylene group having 2 to 12 carbon atoms.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: June 21, 2011
    Assignees: Sumitomo Bakelite Company, Ltd., National University Corporation Hokkaido University
    Inventors: Shinichiro Nishimura, Hideyuki Shimaoka
  • Patent number: 7964001
    Abstract: Disclosed herein is a fuel management system having at least one fluororubber article in contact with biodiesel fuel wherein said fluororubber article comprises i) a polyhydroxy cured fluoroelastomer comprising copolymerized units of vinylidene fluoride and at least one other fluoromonomer, and ii) 1 to 10 parts by weight of a diester of a dicarboxylic acid per hundred parts fluoroelastomer. Also disclosed is a method for reducing volume swell of a polyhydroxy cured fluororubber article in contact with biodiesel fuel wherein 1 to 10 parts by weight of a diester of a dicarboxylic acid is incorporated into said article.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: June 21, 2011
    Assignee: DuPont Performance Elastomers L.L.C.
    Inventors: Shuichi Okutsu, Bunichi Rai
  • Patent number: 7964686
    Abstract: Aqueous treatment composition for use as anti-scalant and dispersant. The composition includes a polymer containing low amounts of sulfonate that prove as effective in carbonate and phosphate inhibition as polymers containing much higher amounts of sulfonate.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: June 21, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Klein A. Rodrigues, Adrian Zuberbuehler, Stuart Holt, Kevin Beairsto
  • Patent number: 7947795
    Abstract: A polymer for filling gaps in a semiconductor substrate and a composition using the polymer are provided. According to the composition, holes having a diameter of 100 nm or less and an aspect ratio (i.e. a ratio between the diameter and height of the holes) of 1 or higher in semiconductor substrates can be substantially completely filled by common spin coating without formation of defects, e.g., air voids, the film can be dissolved by an aqueous alkaline solution (i.e. a developing solution) until a desired thickness is reached, the film is highly resistant to isopropyl alcohol (IPA) and plasma etching after curing by baking, and residue can be rapidly removed from the inside of the holes by ashing.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: May 24, 2011
    Assignee: Cheil Industries Inc.
    Inventors: Hyun Hoo Sung, Jong Seob Kim, Sun Yul Lee, Seung Bae Oh, Dae Yun Kim
  • Patent number: 7947796
    Abstract: The present invention provides copolymers made up of alkoxyalkyl methacrylate and/or alkoxyalkyl acrylate monomers in combination with one or more additional hydrophobic monomers. The copolymers may be used in the manufacture of intraocular lenses, including both the optic and haptic portions of the lenses. The present invention also provide methods for making intraocular lenses from the copolymers.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: May 24, 2011
    Assignee: Benz Research & Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 7947780
    Abstract: A resin compact includes two or more kinds of resins, wherein when a Charpy impact strength in a resin flow direction at shaping is SMD and a Charpy impact strength in a direction crossing the resin flow direction at shaping is STD, SMD/STD is from 3.5 to 5.0.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: May 24, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Makiko Yamanaka, Ryuichiro Maeyama
  • Patent number: 7947791
    Abstract: The present invention provides a fluorinated polymer excellent in the crosslinking reactivity, crosslinked rubber physical properties and chemical resistance, and its crosslinked rubber. A fluorinated polymer comprising repeating units (a) based on at least one monomer selected from the group consisting of ethylenic unsaturated compounds each having a hydroxyphenyl group, repeating units (b) based on at least one fluoromonomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, 3,3,3-trifluoropropene, 1,3,3,3-tetrafluoropropene, 1,1,2-trifluoroethylene, vinyl fluoride, 1,2-difluoroethylene and CF2?CF—O—Rf (wherein Rf is a C1-8 saturated perfluoroalkyl group or a perfluoro(alkoxyalkyl) group) and, if necessary, repeating units (c) based on at least one hydrocarbon monomer selected from the group consisting of ethylene, propylene and CH2?CH—O—R1.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: May 24, 2011
    Assignee: Asahi Glass Company, Limited
    Inventors: Jumpei Nomura, Toshikazu Yoneda, Mitsuru Seki, Hiroki Kamiya, Hiroshi Funaki, Takehiro Kose
  • Patent number: 7943698
    Abstract: An ambient temperature curing coating composition comprising the crosslinked reaction product of: (a) an amino-functional compound, wherein the amino-functional compound is a bis-silylamine of general formula: (R2)b(R1Y)aSi-Q1-NH-Q2-(NH-Q3)n-Si(YR1)a(R2)b n?0 a=3?b b=0,1,2 each Y is independently a heteroatom, selected from O, N; if Y is N, then the valency of Y is 2; if Y is O, then the valency of Y is 1; each R1 is independently a monovalent radical (e.g., hydrogen, hydrocarbon including but not limited to alkyl (linear or branched), cycloalkyl, aryl, allyl, or aralkyl. Preferably, R1 is an alkyl of 1-10 carbon atoms. Each R1 may be the same or different; R2 is a monovalent radical, and can include heteroatoms (e.g., oxygen, nitrogen, sulfur) not directly bonded to the silicon atom, including but not limited to, alkyl (linear or branched), cycloalkyl, aryl, allyl, or aralkyl. Each R2 may be the same or different.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: May 17, 2011
    Assignee: The Sherwin-Williams Company
    Inventors: Richard F. Tomko, Wai-Kwong Ho
  • Patent number: 7943713
    Abstract: Polymeric compounds of formula I comprising boronic acid are provided. These polymeric compounds are prepared either by grafting boronic acid containing compounds (e.g. 4-carboxyphenylboronic acid) to hydrolysed poly(N-vinylformamide) or hydrolysing copolymer(s) obtained by copolymerizing vinyl group containing boronic acid monomers (e.g. -vinylphenyl boronic acid) and N-vinylformamide. These polymeric compounds are used in increasing the wet strength of paper in paper-making processes. Formula (I).
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: May 17, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Robert H. Pelton, Chen Lu
  • Patent number: 7939600
    Abstract: Provided are a binder for an electric double layer capacitor electrode which gives an electrode having a high electrode density and a high binding force and which comprises a polymer that can give a polymer film having a tensile stress of 2 MPa or less when the film is elongated at the ratio of 100% and having the elongation at break of 450% or more; a binder composition for an electric double layer capacitor electrode and a slurry composition for an electric double layer capacitor electrode which each comprises the binder; an electrode produced by use of the slurry composition; and an electric double layer capacitor which has the electrode so as to exhibit a large electrostatic capacity and a small internal resistance.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: May 10, 2011
    Assignee: Zeon Corporation
    Inventors: Hidekazu Mori, Masahiro Yamakawa, Mayumi Fukumine, Keita Tokura
  • Patent number: 7939583
    Abstract: Liquid printing inks for flexographic and/or gravure printing comprise solvents, colorants, if required additives, and, as a binder, at least one hyperbranched polymer having functional groups. Printing lacquers for priming unprinted print media or overcoating printed print media comprise solvents, if required additives, and, as a binder, at least one hyperbranched polymer having functional groups. Such hyperbranched polymers are used for the preparation of printing inks and of printing lacquers.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: May 10, 2011
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Joelle Bedat, Jürgen Kaczun, Peter Poganiuch
  • Patent number: 7935771
    Abstract: There is provided a polymer including a unit represented by Chemical Formula (1): wherein R represents -A1-SO2R1; R1w and R1x are each independently a halogen atom or a hydrogen atom; R1y is a CH3 group, a halogen atom or a hydrogen atom; A01 is a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; A1 is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; R1 is OH, a halogen atom, ONa, OK or OR1a; R1a is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: May 3, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuki Fukui, Akiko Tominaga, Takashi Kenmoku, Masato Minami, Tetsuya Yano, Takeshi Ikeda, Atsushi Tani, Norikazu Fujimoto
  • Patent number: 7935773
    Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: May 3, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek