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William J. Brennan

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  • Great Ayton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-layer card and film assembly
    • Patent number 11,052,641
    • Issue date Jul 6, 2021
    • Dupont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Co-extruded multi-layer polyester films having hydrolytic stability...
    • Patent number 10,008,617
    • Issue date Jun 26, 2018
    • DuPont Teijin Films U.S. Limited Partnership
    • Tina Wright
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydrolysis resistant polyester films
    • Patent number 9,416,225
    • Issue date Aug 16, 2016
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrolysis resistant polyester films
    • Patent number 9,333,692
    • Issue date May 10, 2016
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyester film
    • Patent number 8,202,612
    • Issue date Jun 19, 2012
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Multilayer card
    • Patent number 7,785,680
    • Issue date Aug 31, 2010
    • Dupont Teijin Films U.S. Limited Partnership
    • William James Brennan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Multilayer card
    • Patent number 7,232,602
    • Issue date Jun 19, 2007
    • Dupont Teijin Films U.S. Limited Partnership
    • William James Brennan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Polymeric film having an antistatic coating layer
    • Patent number 5,882,800
    • Issue date Mar 16, 1999
    • Imperial Chemical Industries PLC
    • William James Brennan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Protective barriers
    • Patent number 5,234,761
    • Issue date Aug 10, 1993
    • Imperial Chemical Industries, PLC
    • John A. Barnes
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-LAYER CARD AND FILM ASSEMBLY
    • Publication number 20200189244
    • Publication date Jun 18, 2020
    • DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    • William J. Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CO-EXTRUDED MULTI-LAYER POLYESTER FILMS HAVING HYDROLYTIC STABILITY...
    • Publication number 20160233349
    • Publication date Aug 11, 2016
    • DuPont Teijin Films U.S. Limited Partnership
    • TINA WRIGHT
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HYDROLYSIS RESISTANT POLYESTER FILMS
    • Publication number 20150151474
    • Publication date Jun 4, 2015
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Hydrolysis Resistant Polyester Films
    • Publication number 20140053901
    • Publication date Feb 27, 2014
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HYDROLYSIS RESISTANT POLYESTER FILMS
    • Publication number 20120227801
    • Publication date Sep 13, 2012
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HEAT-SEALABLE COMPOSITE POLYESTER FILM
    • Publication number 20100068355
    • Publication date Mar 18, 2010
    • DuPont Teijin Films U.S. Limited Partnership
    • Michael R. Berry
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    POLYESTER FILM
    • Publication number 20100003377
    • Publication date Jan 7, 2010
    • DuPont Teijin Films U.S. Limited Partnership
    • William J. Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Multilayer card
    • Publication number 20070218223
    • Publication date Sep 20, 2007
    • William James Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Multilayer card
    • Publication number 20050003962
    • Publication date Jan 6, 2005
    • William James Brennan
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Multilayer card
    • Publication number 20040258891
    • Publication date Dec 23, 2004
    • William James Brennan
    • B32 - LAYERED PRODUCTS