TREA

Jan E. Iburg

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  • Vlaardingen, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bleach activation
    • Patent number 5,314,635
    • Issue date May 24, 1994
    • Lever Brothers Company, division of Conopco, Inc.
    • Ronald Hage
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Bleaching composition comprising as a bleaching catalyst a complex...
    • Patent number 5,114,606
    • Issue date May 19, 1992
    • Lever Brothers Company, division of Conopco, Inc.
    • Marten R. P. van Vliet
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...