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Helen A. Biddiscombe

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  • Somerset, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymeric films
    • Patent number 7,553,528
    • Issue date Jun 30, 2009
    • Hoechst Trespaphan GmbH
    • Helen Biddiscombe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Labels
    • Patent number 6,815,048
    • Issue date Nov 9, 2004
    • Hoechst Trespaphan GmbH
    • Paul Malcolm Mackenzie Davidson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric films
    • Patent number 6,787,222
    • Issue date Sep 7, 2004
    • Trespaphan GmbH & Co. KG
    • Helen Ann Biddiscombe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Labels
    • Patent number 6,444,301
    • Issue date Sep 3, 2002
    • Hoechst Trespaphan GmbH
    • Paul Malcolm Mackenzie Davidson
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Polymeric films
    • Patent number 6,306,490
    • Issue date Oct 23, 2001
    • Trespaphan GmbH
    • Helen Ann Biddiscombe
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Polymeric films
    • Patent number 5,972,490
    • Issue date Oct 26, 1999
    • Hoechst Trespaphan GmbH
    • Allan J Crighton
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Biaxially oriented polypropylene film
    • Patent number 5,527,601
    • Issue date Jun 18, 1996
    • Courtaulds Films (Holdings) Limited
    • Allan J. Crighton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Polymeric films
    • Publication number 20040197540
    • Publication date Oct 7, 2004
    • Hoechst Trespaphan GmbH
    • Paul Malcolm MacKenzie Davidson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Labels
    • Publication number 20020197463
    • Publication date Dec 26, 2002
    • Hoechst Trespaphan GmbH
    • Paul Malcolm Mackenzie Davidson
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    LABELS
    • Publication number 20020029844
    • Publication date Mar 14, 2002
    • PAUL MALCOLM MACKENZIE DAVIDSON
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Polymeric films
    • Publication number 20020015834
    • Publication date Feb 7, 2002
    • Trespaphan GmbH
    • Helen Ann Biddiscombe
    • B32 - LAYERED PRODUCTS