TREA

Hermanus C. Kemper

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  • Brielle, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dishwashing compositions
    • Patent number 4,597,886
    • Issue date Jul 1, 1986
    • Lever Brothers Company
    • Machiel Goedhart
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Dishwashing compositions
    • Patent number 4,591,448
    • Issue date May 27, 1986
    • Lever Brothers Company
    • Machiel Goedhart
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Dishwashing composition
    • Patent number 4,591,449
    • Issue date May 27, 1986
    • Lever Brothers Company
    • Machiel Goedhart
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Bleach activator granules and preparation thereof
    • Patent number 4,422,950
    • Issue date Dec 27, 1983
    • Lever Brothers Company
    • Hermanus C. Kemper
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Organic builder
    • Patent number 4,017,541
    • Issue date Apr 12, 1977
    • Lever Brothers Company
    • Christopher Edward Stubbs
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR PREPARING SOAP MATERIAL
    • Publication number 20020052300
    • Publication date May 2, 2002
    • HERMANUS CHRISTOFFEL KEMPER
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...