TREA

Helmut Raaf

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  • Karlsruhe-Waldstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Skin care composition
    • Patent number 4,743,442
    • Issue date May 10, 1988
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tooth and mouth care agent
    • Patent number 4,559,224
    • Issue date Dec 17, 1985
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tooth and mouth care agent
    • Patent number 4,525,343
    • Issue date Jun 25, 1985
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process and composition for the remineralization and prevention of...
    • Patent number 4,397,837
    • Issue date Aug 9, 1983
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothpaste active against plaque comprising a copper compound and a...
    • Patent number 4,339,429
    • Issue date Jul 13, 1982
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothpaste active against plaque comprising a copper compound and a...
    • Patent number 4,332,791
    • Issue date Jun 1, 1982
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental and oral hygiene preparations
    • Patent number 4,196,189
    • Issue date Apr 1, 1980
    • Blendax-Werke R. Schneider
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cleaning agents for dentures
    • Patent number 4,181,621
    • Issue date Jan 1, 1980
    • Blendax-Werke R. Schneider & Co.
    • Helmut Raaf
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Dental and oral hygiene preparations
    • Patent number 4,169,885
    • Issue date Oct 2, 1979
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrush
    • Patent number 4,152,806
    • Issue date May 8, 1979
    • Blendax-Werke R. Schneider GmbH & Co.
    • Helmut Raaf
    • A46 - BRUSHWARE
  • Information Patent Grant

    Adjustable bristle toothbrush
    • Patent number 4,149,293
    • Issue date Apr 17, 1979
    • Blendax-Werke R. Schneider & Co.
    • Helmut Raaf
    • A46 - BRUSHWARE