TREA

Rudolf C. Verheul

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  • Utrecht, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid cleaning products
    • Patent number 5,314,636
    • Issue date May 24, 1994
    • Lever Industrial Company, Division of Indopco Inc.
    • Johannes H. Rek
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Narrow range ethoxylate-based liquid nonionic surfactant blends
    • Patent number 5,264,147
    • Issue date Nov 23, 1993
    • Unilever Patent Holdings B.V.
    • Mark P. Houghton
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...