TREA

Richard A. Winstanley

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  • Broad Axe, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfated/sulfonated surfactants
    • Patent number 5,900,398
    • Issue date May 4, 1999
    • Henkel Corporation
    • Richard A. Winstanley
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfated/sulfonated surfactants
    • Patent number 5,780,421
    • Issue date Jul 14, 1998
    • Henkel Corporation
    • Richard A. Winstanley
    • C07 - ORGANIC CHEMISTRY