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Stephen Westall

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  • Barry, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polysiloxanes and their preparation
    • Patent number 7,238,768
    • Issue date Jul 3, 2007
    • Dow Corning Corporation
    • Peter Cheshire Hupfield
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrosilylation process
    • Patent number 7,208,619
    • Issue date Apr 24, 2007
    • Dow Corning Limited
    • Timothy Rex Bunce
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing organosiloxanes
    • Patent number 5,344,906
    • Issue date Sep 6, 1994
    • Dow Corning Limited
    • Stephen Westall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of organosilicon compounds
    • Patent number 5,256,755
    • Issue date Oct 26, 1993
    • Dow Corning Limited
    • Stephen Westall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of making siloxane compositions
    • Patent number 5,210,129
    • Issue date May 11, 1993
    • Dow Corning S.A.
    • Jean de la Croi Habimana
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of organosilicon compounds
    • Patent number 5,109,094
    • Issue date Apr 28, 1992
    • Dow Corning Limited
    • Sian B. Rees
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing organosilicon products
    • Patent number 5,109,093
    • Issue date Apr 28, 1992
    • Dow Corning Limited
    • Sian B. Rees
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of organosilicon compounds
    • Patent number 5,073,618
    • Issue date Dec 17, 1991
    • Dow Corning Limited
    • Stephen Westall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Organosiloxane-oxyalkylene copolymers
    • Patent number 4,631,208
    • Issue date Dec 23, 1986
    • Dow Corning, Ltd.
    • Stephen Westall
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Organosiloxane polymers for treatment of fibres therewith
    • Patent number 4,624,676
    • Issue date Nov 25, 1986
    • Dow Corning, Ltd.
    • James W. White
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Organosiloxane polymers and treatment of fibres therewith
    • Patent number 4,599,438
    • Issue date Jul 8, 1986
    • Dow Corning, Ltd.
    • James W. White
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Organosiloxane-oxyalkylene copolymers
    • Patent number 4,490,416
    • Issue date Dec 25, 1984
    • Dow Corning Limited
    • Stephen Westall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Treating textile fibres with quaternary salt polydiorganosiloxane
    • Patent number 4,448,810
    • Issue date May 15, 1984
    • Dow Corning Limited
    • Stephen Westall
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Treating textile fibres
    • Patent number 4,421,796
    • Issue date Dec 20, 1983
    • Dow Corning Limited
    • Peter M. Burril
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Siloxane quaternary ammonium salt preparation
    • Patent number 4,417,066
    • Issue date Nov 22, 1983
    • Dow Corning Limited
    • Stephen Westall
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Siloxanes
    • Patent number 4,234,574
    • Issue date Nov 18, 1980
    • Dow Corning Limited
    • Stephen Westall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polysiloxanes and their preparation
    • Publication number 20070073028
    • Publication date Mar 29, 2007
    • Peter Cheshire Hupfield
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrosilylation process
    • Publication number 20040220420
    • Publication date Nov 4, 2004
    • Stephen Westall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polysiloxanes and their preparation
    • Publication number 20040210074
    • Publication date Oct 21, 2004
    • Peter Cheshire Hupfield
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...