David Thom

Person

  • Voorburg, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Enzymatic detergent composition

    • Patent number 5,133,893
    • Issue date Jul 28, 1992
    • Lever Brothers Company
    • David Thom
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic detergent composition

    • Patent number 4,873,016
    • Issue date Oct 10, 1989
    • Lever Brothers Company
    • David Thom
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Enzymatic detergent composition

    • Patent number 4,707,291
    • Issue date Nov 17, 1987
    • Lever Brothers Company
    • David Thom
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...