Patents Represented by Attorney R. J. Ancel

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  • Viscoelastic personal care composition
    Patent number: 5385729
    Abstract: A personal care composition in the form of a hair or skin-treating gel containing an amount of a synthetic linearly viscoelastic cross-linked polymeric thickening agent, especially a cross-linked methyl vinyl ether/maleic anhydride copolymer, effective to render the composition linearly viscoelastic, and a method of promoting personal care by applying an effective amount of the composition to the hair or skin.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: January 31, 1995
    Assignee: Colgate Palmolive Company
    Inventors: Michael Prencipe, Angelo Zaccagnino