John R. Wittpenn Jr.

Person

  • Mt. Sinai, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Compositions employing nonionic surfactants

    • Patent number 5,139,705
    • Issue date Aug 18, 1992
    • John R. Wittpenn
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Surfactant compositions

    • Patent number 5,000,868
    • Issue date Mar 19, 1991
    • John R. Wittpenn
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Method of cleaning contact lenses

    • Patent number 4,814,109
    • Issue date Mar 21, 1989
    • John R. Wittpenn
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...