TREA

Richard L. Giovanoni

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  • East Taunton, MA, US
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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

    Ophthalmic compositionn and method of using same
    • Patent number 4,866,049
    • Issue date Sep 12, 1989
    • Spectra Pharmaceutical Services, Inc.
    • A. Edward Maumenee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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...