TREA

Christophe Joyeux

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  • Rotterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Detergent compositions and process for preparing them
    • Patent number 5,723,428
    • Issue date Mar 3, 1998
    • Lever Brothers Company
    • Jelles Vincent Boskamp
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Detergent compositions
    • Patent number 5,583,098
    • Issue date Dec 10, 1996
    • Lever Brothers Company, division of Conopco, Inc.
    • Jelles V. Boskamp
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Detergent composition or component containing anionic surfactant an...
    • Patent number 5,490,954
    • Issue date Feb 13, 1996
    • Lever Brothers Company, division of Conopco, Inc.
    • Frans A. van der Hoeven
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...