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Roger John Henry Duprey

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  • Kent, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Perfume compositions
    • Patent number 7,781,392
    • Issue date Aug 24, 2010
    • Quest International Services B.V.
    • Keith Douglas Perring
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Perfume compositions
    • Patent number 7,713,922
    • Issue date May 11, 2010
    • Quest International Services B.V.
    • Roger John Henry Duprey
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Perfume Compositions
    • Publication number 20090137450
    • Publication date May 28, 2009
    • Roger John Henry Duprey
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Perfume Compositions
    • Publication number 20070287659
    • Publication date Dec 13, 2007
    • QUEST INTERNATIONAL SERVICES B.V.
    • Keith Douglas Perring
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE