TREA

Sandra A. Etienne

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorochemical sulfonamide surfactants
    • Patent number 7,662,896
    • Issue date Feb 16, 2010
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Fluorochemical sulfonamide surfactants
    • Patent number 7,417,099
    • Issue date Aug 26, 2008
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Fluorochemical sulfonamide surfactants
    • Patent number 6,852,781
    • Issue date Feb 8, 2005
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Fluorochemical sulfonamide surfactants
    • Patent number 6,664,354
    • Issue date Dec 16, 2003
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUOROCHEMICAL SULFONAMIDE SURFACTANTS
    • Publication number 20080299485
    • Publication date Dec 4, 2008
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fluorochemical sulfonamide surfactants
    • Publication number 20050148491
    • Publication date Jul 7, 2005
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fluorochemical sulfonamide surfactants
    • Publication number 20030139549
    • Publication date Jul 24, 2003
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fluorochemical sulfonamide surfactants
    • Publication number 20030139550
    • Publication date Jul 24, 2003
    • 3M Innovative Properties Company
    • Patricia M. Savu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...