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Jan W. Leenslag

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane elastomers
    • Patent number 7,307,136
    • Issue date Dec 11, 2007
    • Huntsman International LLC
    • Gerhard Jozef Bleys
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing a flexible polyurethane foam
    • Patent number 7,169,824
    • Issue date Jan 30, 2007
    • Huntsman International LLC
    • Gerhard Jozef Bleys
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for making a flexible polyurethane foam
    • Patent number 6,884,825
    • Issue date Apr 26, 2005
    • Huntsman International LLC
    • William Andrew Daunch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flexible polyurethane foams
    • Patent number 6,433,034
    • Issue date Aug 13, 2002
    • Imperial Chemical Industries PLC
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible polyurethane foams
    • Patent number 6,335,379
    • Issue date Jan 1, 2002
    • Imperial Chemical Industries PLS
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyisocyanate composition
    • Patent number 6,288,200
    • Issue date Sep 11, 2001
    • Imperial Chemical Industries PLC
    • Bruno Andrew Alphonse Jung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flexible polyurethane foams
    • Patent number 6,288,134
    • Issue date Sep 11, 2001
    • Imperial Chemical Industries PLC
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making flexible polyurethane foams
    • Patent number 6,187,832
    • Issue date Feb 13, 2001
    • Imperial Chemical Industries PLC
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making flexible polyurethane foams
    • Patent number 6,043,292
    • Issue date Mar 28, 2000
    • Imperial Chemical Industries PLC
    • Eric Huygens
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flexible polyurethane foams
    • Patent number 6,020,391
    • Issue date Feb 1, 2000
    • Imperial Chemical Industries PLC
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making flexible polyurethane foams
    • Patent number 6,020,390
    • Issue date Feb 1, 2000
    • Imperial Chemical Industries PLC
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible polyurethane foams
    • Patent number 5,900,442
    • Issue date May 4, 1999
    • Imperial Chemical Industries PLC
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Compatibilising agents
    • Patent number 5,587,414
    • Issue date Dec 24, 1996
    • Imperial Chemical Industries PLC
    • Jan W. Leenslag
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Manufacture of cellular polymers and compositions therefor
    • Patent number 5,368,769
    • Issue date Nov 29, 1994
    • Imperial Chemical Industries PLC
    • Rik De Vos
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate composition
    • Patent number 5,340,852
    • Issue date Aug 23, 1994
    • Imperial Chemical Industries PLC
    • Wolfgang Pille-Wolf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reaction system for preparing polyurethane/polyurea
    • Patent number 5,260,346
    • Issue date Nov 9, 1993
    • Imperial Chemical Industries PLC
    • Edward F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Manufacture of cellular polymers and compositions therefor
    • Patent number 5,240,965
    • Issue date Aug 31, 1993
    • Imperial Chemical Industries PLC
    • Rik De Vos
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing foams
    • Patent number 5,234,960
    • Issue date Aug 10, 1993
    • Imperial Chemical Industries PLC
    • Jan W. Leenslag
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Isocyanate reactive polymers having imino/enamine functionality
    • Patent number 5,142,013
    • Issue date Aug 25, 1992
    • ICI Americas Inc.
    • Eduard F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane/urea foams from isocyanate prepolymers and isocyanate...
    • Patent number 5,093,383
    • Issue date Mar 3, 1992
    • ICI Americas Inc.
    • Edward F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate compositions
    • Patent number 5,081,211
    • Issue date Jan 14, 1992
    • Imperial Chemical Industries PLC
    • Eduard F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    CO.sub.2 blown integral skin foams
    • Patent number 5,071,881
    • Issue date Dec 10, 1991
    • Imperial Chemical Industries PLC
    • Alain Parfondry
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane/urea foams employing imino/enamine functional compounds
    • Patent number 4,990,548
    • Issue date Feb 5, 1991
    • ICI Americas Inc.
    • Herbert R. Gillis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reaction injection molding compositions
    • Patent number 4,935,460
    • Issue date Jun 19, 1990
    • ICI Americas Inc.
    • Edward F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate compositions
    • Patent number 4,933,416
    • Issue date Jun 12, 1990
    • ICI Americas Inc.
    • Herbert R. Gillis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polysocyanate compositions
    • Patent number 4,906,674
    • Issue date Mar 6, 1990
    • ICI Americas Inc/Imperial Chemical Industries PLC
    • Edward F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate compositions
    • Patent number 4,866,103
    • Issue date Sep 12, 1989
    • ICI Americas Inc.
    • Edward F. Cassidy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for preparing a polyisocyanurate polyurethane material
    • Publication number 20060084777
    • Publication date Apr 20, 2006
    • Huntsman International LLC
    • Gerhard Jozef Bleys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for preparing a flexible polyurethane foam
    • Publication number 20030087979
    • Publication date May 8, 2003
    • Huntsman International LLC
    • Gerhard Jozef Bleys
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyurethane elastomers
    • Publication number 20020103325
    • Publication date Aug 1, 2002
    • Imperial Chemical Industries PLC
    • Gerhard Jozef Bleys
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Flexible polyurethane foams
    • Publication number 20020058722
    • Publication date May 16, 2002
    • Jan Willem Leenslag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL