David John Kemmish

Person

  • North Yorkshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyketones

    • Patent number 7,160,980
    • Issue date Jan 9, 2007
    • Victrex Manufacturing Limited
    • John Neil Devine
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ion exchange materials

    • Patent number 7,125,935
    • Issue date Oct 24, 2006
    • Victrex Manufacturing Limited
    • Mark Andrews
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Ion-exchange polymers

    • Patent number 6,969,755
    • Issue date Nov 29, 2005
    • Victrex Manufacturing Limited
    • Peter Chamock
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polyetherketones

    • Patent number 6,909,015
    • Issue date Jun 21, 2005
    • Victrex Manufacturing Limited
    • David John Kemmish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ion-exchange polymers

    • Patent number 6,828,353
    • Issue date Dec 7, 2004
    • Victrex Manufacturing Limited
    • Peter Charnock
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polyether

    • Patent number 5,824,402
    • Issue date Oct 20, 1998
    • Victrex Manufacturing Ltd.
    • David John Kemmish
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Aromatic polyester

    • Patent number 5,654,393
    • Issue date Aug 5, 1997
    • Victrex Manufacturing Limited
    • David John Kemmish
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Themoplastic Polymer Additive Compositions

    • Publication number 20090298985
    • Publication date Dec 3, 2009
    • David John Kemmish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polymeric Materials

    • Publication number 20090062443
    • Publication date Mar 5, 2009
    • David Kemmish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ion-exchange materials

    • Publication number 20070202374
    • Publication date Aug 30, 2007
    • Victrex Manufacturing Limited
    • Richard F. Bridges
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyketones

    • Publication number 20050004340
    • Publication date Jan 6, 2005
    • John Neil Devine
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ion-exchange polymers

    • Publication number 20040242710
    • Publication date Dec 2, 2004
    • Victrex Manufacturing Limited
    • Peter Chamock
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ion-exchange materials

    • Publication number 20040224202
    • Publication date Nov 11, 2004
    • Richard F Bridges
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Ion exchange materials

    • Publication number 20040020764
    • Publication date Feb 5, 2004
    • Mark Andrews
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Light weight ablative materials

    • Publication number 20030158320
    • Publication date Aug 21, 2003
    • David Kemmish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Aromatic polyetherketones

    • Publication number 20030130476
    • Publication date Jul 10, 2003
    • David John Kemmish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...