Patents Examined by John Freeman
  • Patent number: 8669333
    Abstract: A thermosetting resin composition contains an active ester resin (A) and an epoxy resin (B) as essential components, the active ester resin (A) having a resin structure which includes a polyaryleneoxy structure (I) and in which aromatic carbon atoms in a plurality of the polyaryleneoxy structures (I) are linked through a structural site (II) represented by a structural formula 1 (wherein Ar represents a phenylene group, a phenylene group nuclear-substituted by 1 to 3 alkyl groups each having 1 to 4 carbon atoms, a naphthylene group, or a naphthylene group nuclear-substituted by 1 to 3 alkyl groups each having 1 to 4 carbon atoms).
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: March 11, 2014
    Assignee: DIC Corporation
    Inventors: Kazuo Arita, Etsuko Suzuki
  • Patent number: 8617712
    Abstract: An intermediate transfer member that includes biaryl polycarbonates, an optional polysiloxane, and an optional conductive filler component.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: December 31, 2013
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8617717
    Abstract: A film structure having a base layer comprising a film-forming thermoplastic polymer; and a heat-seal layer having a seal-initiation temperature less than or about 130° C. and comprising from about 50 to about 98 wt % of a first polymer component and about 2 to about 50 wt % of a second polymer component. The first polymer component comprising propylene-derived units and, optionally, up to about 20 wt % of comonomer units derived from a C2 and/or C4-C20 ?-olefin, and having a heat of fusion greater than 75 J/g and a melting point greater than or equal to 105° C. The second polymer component comprising at least 75 wt % propylene-derived units, and having a melting point less than 105° C. and a heat of fusion less than 75 J/g.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: December 31, 2013
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Michael Glenn Williams, Hans Joachim Pip
  • Patent number: 8574720
    Abstract: The present disclosure is directed to a base film having a thickness from 8 to 152 microns, a 60 degree gloss value from 2 to 35, an optical density greater than or equal to 2 and a dielectric strength greater than 1400 V/mil. The base film comprises a chemically converted (partially or wholly aromatic) polyimide in an amount from 71 to 96 weight percent of the base film. The base film further comprises a pigment and a matting agent. The matting agent is present in an amount from 1.6 to 10 weight percent of the base film, has a median particle size from 1.3 to 10 microns, and has a density from 2 to 4.5 g/cc. The pigment is present in an amount from 2 to 9 weight percent of the base film. The present disclosure is also directed to coverlay films comprising the base film in combination with an adhesive layer.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: November 5, 2013
    Assignee: E.I. du Pont de Nemours & Company
    Inventors: Thomas Edward Carney, Jeffrey Michael Bartolin, Meredith L. Dunbar, Scott John Herrmann
  • Patent number: 8545989
    Abstract: An intermediate transfer member that includes a mixture of a poly(amic acid amideimide), a tertiary amine, an optional phosphate ester, an optional polysiloxane or an optional fluoro polymer, and an optional conductive filler component.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: October 1, 2013
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8541108
    Abstract: The present teachings provide a fuser member. The fuser member includes a substrate layer comprising a polyimide polymer and a hydroxyl terminated polybutadiene. A method of manufacturing a fuser member containing a polyimide polymer and a hydroxyl terminated polybutadiene is presented.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 24, 2013
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8541107
    Abstract: The present disclosure is directed to a base film having a thickness from 8 to 152 microns, a 60 degree gloss value from 2 to 35, an optical density greater than or equal to 2 and a dielectric strength greater than 1400 V/mil. The base film comprises a chemically converted (partially or wholly aromatic) polyimide in an amount from 63 to 96 weight percent of the base film. The base film further comprises a pigment and a matting agent. The matting agent is present in an amount from 1.6 to 10 weight percent of the base film, has a median particle size from 1.3 to 10 microns, and has a density from 2 to 4.5 g/cc. The pigment is present in an amount from 2 to 35 weight percent of the base film. The present disclosure is also directed to coverlay films comprising the base film in combination with an adhesive layer.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: September 24, 2013
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Thomas Edward Carney, Jeffrey Michael Bartolin, Meredith L Dunbar, Scott John Herrmann
  • Patent number: 8440315
    Abstract: The present disclosure is directed to a base film having a thickness from 8 to 152 microns, a 60 degree gloss value from 2 to 35, an optical density greater than or equal to 2 and a dielectric strength greater than 1400 V/mil. The base film comprises a chemically converted (partially or wholly aromatic) polyimide in an amount from 71 to 96 weight percent of the base film. The base film further comprises a pigment and a matting agent. The matting agent is present in an amount from 1.6 to 10 weight percent of the base film, has a median particle size from 1.3 to 10 microns, and has a density from 2 to 4.5 g/cc. The pigment is present in an amount from 2 to 9 weight percent of the base film. The present disclosure is also directed to coverlay films comprising the base film in combination with an adhesive layer.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: May 14, 2013
    Inventors: Thomas Edward Carney, Jeffrey Michael Bartolin, Meredith L. Dunbar, Scott John Herrmann
  • Patent number: 8409719
    Abstract: An intermediate transfer member that includes a mixture of a polyamideimide, an ammonium alkylphosphate, an optional polysiloxane, and an optional conductive filler.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: April 2, 2013
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8361624
    Abstract: An intermediate transfer member that includes spirodilactam polycarbonates, mixtures of spirodilactam polycarbonates or copolymers of spirodilactam polycarbonates, an optional polysiloxane, and an optional conductive filler component.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: January 29, 2013
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8354168
    Abstract: Disclosed is an epoxy anticorrosive coating composition used for forming an epoxy anticorrosive coating film in an antifouling composite coating film comprising an epoxy anticorrosive coating film and an organopolysiloxane antifouling coating film which are laminated in order on a surface of a base, said epoxy anticorrosive coating composition comprising (A) an epoxy resin, (B) a curing agent for epoxy resins, and (C) a modifier which is either (i) a modifier comprising a hydroxyl group-containing petroleum resin (c1) or a hydroxyl group-containing terpenephenol resin (c2), or (ii) a modifier comprising a hydroxyl group-containing petroleum resin (c1) or a hydroxyl group-containing terpenephenol resin (c2) and a coumarone resin (c3).
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: January 15, 2013
    Assignee: Chugoku Marine Paints, Ltd.
    Inventors: Katsuyoshi Amidaiji, Toshiharu Yamamoto
  • Patent number: 8298672
    Abstract: An intermediate transfer member, such as a belt, that includes, for example, a supporting substrate, a silane first intermediate layer, and contained on the silane layer a second layer of a self crosslinking acrylic resin; a mixture of a glycoluril resin and an acrylic polyol resin; or a mixture of a glycoluril resin and a self crosslinking acrylic resin.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: October 30, 2012
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Jonathan H Herko, Brian P Gilmartin, David J Gervasi, Dante M Pietrantoni, Michael S Roetker, Scott J Griffin, David W Martin
  • Patent number: 8236430
    Abstract: Composites are described, comprising polyacetal and at least one thermoplastic polyamide elastomer formed by a polyacetal molding which has been partially or completely coated with the thermoplastic polyamide elastomer or onto which one or more moldings composed of the thermoplastic polyamide elastomer have been directly molded. The composites are characterized in that the polyacetal and the thermoplastic polyamide elastomer have been bonded adhesively or cohesively to one another via injection of the polyamide elastomer onto the polyacetal molding, and in that the tensile bond strength between the polyacetal and the thermoplastic polyamide elastomer is at least 0.5 N/mm2. The composites may be used as connectors, as functional components with integrated sealing properties and/or with integrated damping properties, or else as non-slip and easy-grip elements.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: August 7, 2012
    Assignee: TICONA GmbH
    Inventors: Ursula Ziegler, Frank Reil, Klaus Kurz
  • Patent number: 8231971
    Abstract: The invention relates to an anti-fog coating for a surface of a substrate comprising: a first polymer layer resulting from covalently bonding a polyanhydride polymer to said surface; and a second polymer layer resulting from covalently bonding a polymer selected from the group consisting of polyvinyl alcohol, partially hydrolyzed polyester, polyether and cellulose derivative; said surface having nucleophilic groups. A substrate having an anti-fog coating, as well as a process for preparing said anti-fog coating to the surface of a substrate is also provided.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: July 31, 2012
    Assignee: Université Laval
    Inventors: Gaétan Laroche, Diego Mantovani, Pascale Chevalier
  • Patent number: 8227085
    Abstract: To provide an anti-fogging article having excellent anti-fogging performance and further having excellent durability, and an anti-fogging agent composition. An anti-fogging article comprising a substrate and a water-absorptive crosslinked resin layer formed on the surface of the substrate, wherein the water-absorptive crosslinked resin is a crosslinked resin with a saturated water absorption of at least 45 mg/cm3, or a water-absorptive crosslinked resin with a glass transition point of at least 50° C. as measured by a differential scanning calorimeter and further with a saturated water absorption of at least 45 mg/cm3.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: July 24, 2012
    Assignee: Asahi Glass Company, Limited
    Inventors: Noriko Kishikawa, Takashige Yoneda
  • Patent number: 8222365
    Abstract: This disclosure relates to a polyamideimide resin containing a structure represented by formula (1):
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: July 17, 2012
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Katsuya Shimeno, Takeshi Ito, Tomohiro Aoyama, Akira Nishimoto, Shoko Nagata, Tomoharu Kurita
  • Patent number: 8216679
    Abstract: A glazing system and method for vehicle tops and windows is described therein. The system includes a panel having a top side and a bottom side, a first protective coating deposited on the top side and second protective coating deposited on the bottom side. The protective coatings provide protection from weathering and abrasion.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: July 10, 2012
    Assignee: Exatec LLC
    Inventors: Meng Chen, Steven M. Gasworth, Sunitha Grandhee, Johathan Ross Sargent
  • Patent number: 8178210
    Abstract: The invention relates to a high modulus, bi-axially oriented film, heat-shrinkable or non heatshrinkable, comprising a first outer layer comprising a polyester or a copolyester, a second outer layer comprising an ethylene or propylene homo- or co-polymer, a core layer comprising an ethylene-vinyl alcohol copolymer, and no core polyamide or polyester layers. The film according to the present invention is prepared by orienting biaxially a flat extruded tape by means of a tenter frame, preferably simultaneously, and has a modulus higher than 6,000 kg/cm2 in at least one direction. The film of the present invention is particularly useful, in the non heat-shrinkable version, for food and non food packaging applications.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: May 15, 2012
    Assignee: Cryovac, Inc.
    Inventors: Roberto Forloni, Eugenio Longo
  • Patent number: 8173262
    Abstract: In a molded composite article, a resin member comprising a non-urethane thermoplastic resin and a resin member comprising a thermoplastic polyurethane resin are directly joined with each other. The non-urethane thermoplastic resin comprises at least one member selected from the group consisting of a polyamide component having an alicyclic ring and an amino group-containing compound, or each of the non-urethane thermoplastic resins and the thermoplastic polyurethane has a polyether segment. Even if the base resin is a non-urethane thermoplastic resin, the present invention provides a direct and firm bonding between the non-urethane thermoplastic resin member and the thermoplastic polyurethane resin member.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: May 8, 2012
    Assignee: Daicel-Evonik Ltd.
    Inventors: Mitsuteru Mutsuda, Hiroaki Arita, Hajime Komada, Toru Ikuta
  • Patent number: 8158268
    Abstract: A metal-coated polyimide film is excellent in long-term adhesion reliability, exhibits various dimensional stabilities, and is particularly suitable for FPC, COF and TAB applications. The metal-coated polyimide film comprises a non-thermoplastic polyimide film; and a metal layer being directly formed on one surface or both surfaces of the non-thermoplastic polyimide film without using an adhesive, wherein the non-thermoplastic polyimide film contains a non-thermoplastic polyimide resin having a thermoplastic polyimide block component.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: April 17, 2012
    Assignee: Kaneka Corporation
    Inventors: Hisayasu Kaneshiro, Takashi Kikuchi, Shogo Fujimoto