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David Randall

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  • Erps Kwerps, BE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic aerogels
    • Patent number 5,869,545
    • Issue date Feb 9, 1999
    • Inperial Chemical Industries PLC
    • Guy Leon Biesmans
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric foams
    • Patent number 5,730,896
    • Issue date Mar 24, 1998
    • Imperial Chemical Industries PLC
    • Herbert Russell Gillis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric foams
    • Patent number 5,703,136
    • Issue date Dec 30, 1997
    • Imperial Chemical Industries PLC
    • Herbert Russell Gillis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for cellular polymeric products
    • Patent number 5,525,697
    • Issue date Jun 11, 1996
    • Imperial Chemical Industries PLC
    • Rik De Vos
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for cellular polymeric products
    • Patent number 5,439,948
    • Issue date Aug 8, 1995
    • Imperial Chemical Industries PLC
    • Rik De Vos
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric foams
    • Patent number 5,264,462
    • Issue date Nov 23, 1993
    • Imperial Chemical Industries PLC
    • Roger J. Hodson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chemical blowing agent
    • Patent number 5,132,040
    • Issue date Jul 21, 1992
    • Imperial Chemical Industries PLC
    • David Randall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate composition
    • Patent number 5,112,877
    • Issue date May 12, 1992
    • Imperial Chemical Industries PLC
    • Martin C. Barker
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chemical blowing agent
    • Patent number 5,112,879
    • Issue date May 12, 1992
    • Imperial Chemical Industries PLC
    • David Randall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisocyanate compositions and foam comprising MDI, polymeric MDI,...
    • Patent number 4,972,004
    • Issue date Nov 20, 1990
    • Imperial Chemical Industries PLC
    • David Randall
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyether polyols, their manufacture and use in polyurethanes produ...
    • Patent number 4,703,069
    • Issue date Oct 27, 1987
    • Imperial Chemical Industries PLC
    • James P. Brown
    • C07 - ORGANIC CHEMISTRY