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Roger Joseph Janssen

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  • Vlaardingen, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making water-softening and detergent compositions
    • Patent number 6,475,978
    • Issue date Nov 5, 2002
    • Unilever Home & Personal Care USA a division of Conopco, Inc.
    • Peter Willem Appel
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Water-softening and detergent compositions containing partially hyd...
    • Patent number 6,310,028
    • Issue date Oct 30, 2001
    • Unilever Home and Personal Care, USA, division of Conopco, Inc.
    • Roger Joseph Anna Janssen
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Water-softening and detergent compositions
    • Patent number 6,153,574
    • Issue date Nov 28, 2000
    • Unilever Home & Personal Care USA division of Conopco, Inc.
    • Roger Joseph Anna Janssen
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Water-softening and detergent compositions
    • Publication number 20020198132
    • Publication date Dec 26, 2002
    • UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
    • Peter Willem Appel
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...