Jean-Louis Leuba

Person

  • Boussens, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Milk-based powder for pets

    • Patent number 6,551,633
    • Issue date Apr 22, 2003
    • Nestec S.A.
    • Francois Couzy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Milk-based powder for pets

    • Patent number 6,471,999
    • Issue date Oct 29, 2002
    • Nestec S.A.
    • Francoise Couzy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Cosmetic preparation containing chitosan

    • Patent number 5,057,542
    • Issue date Oct 15, 1991
    • Nestec S.A.
    • Jean-Louis Leuba
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Enzyme immobilization on mineral particles coated with chitosan

    • Patent number 4,918,016
    • Issue date Apr 17, 1990
    • Nestec S.A.
    • Jean-Louis Leuba
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method for dissolving squid membranes

    • Patent number 4,701,339
    • Issue date Oct 20, 1987
    • Nestec S.A.
    • Jean-Louis Leuba
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH

Patents Applicationslast 30 patents

  • Information Patent Application

    Milk-based powder for pets

    • Publication number 20020192347
    • Publication date Dec 19, 2002
    • Francois Couzy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Milk-based powder for pets

    • Publication number 20020031571
    • Publication date Mar 14, 2002
    • Francois Couzy
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES