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Willem R. Van Dijk

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  • Oud-Beijerland, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concentrated liquid detergent composition
    • Patent number 6,569,827
    • Issue date May 27, 2003
    • Unilever Home & Personal Care USA, division of Conopco, Inc.
    • Willem Robert Van Dijk
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic detergent compositions
    • Patent number 5,877,139
    • Issue date Mar 2, 1999
    • Lever Brothers Company, division of Conopco, Inc.
    • Eric Casteleijn
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic detergent compositions
    • Patent number 5,798,327
    • Issue date Aug 25, 1998
    • Lever Brothers Company
    • Eric Casteleijn
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic composition
    • Patent number 5,782,932
    • Issue date Jul 21, 1998
    • Lever Brothers Company, division of Conopco, Inc.
    • Willem Robert van Dijk
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic dishwashing and rinsing composition
    • Patent number 5,551,990
    • Issue date Sep 3, 1996
    • Lever Brothers Company, division of Conopco, Inc.
    • Willem R. Van Dijk
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Machine dishwashing composition containing peroxygen bleach, mangan...
    • Patent number 5,246,612
    • Issue date Sep 21, 1993
    • Lever Brothers Company, division of Conopco, Inc.
    • Willem R. Van Dijk
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic dishwashing composition containing a chlorine-type bleach...
    • Patent number 5,112,518
    • Issue date May 12, 1992
    • Lever Brothers Company, division of Conopco, Inc.
    • Jan Klugkist
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Liquid cleaning compositions and their use
    • Publication number 20030191040
    • Publication date Oct 9, 2003
    • UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
    • Arend Jan Adriaanse
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Liquid cleaning compositions and their use
    • Publication number 20020198127
    • Publication date Dec 26, 2002
    • UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
    • Arend Jan Adriaanse
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Liquid detergent composition
    • Publication number 20020028755
    • Publication date Mar 7, 2002
    • UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
    • Willem Robert Van Dijk
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Concentrated liquid detergent composition
    • Publication number 20020019326
    • Publication date Feb 14, 2002
    • UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
    • Willem Robert Van Dijk
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...