Patents by Inventor Theresa B. Williams

Theresa B. Williams has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Shampoo compositions
    Patent number: 5151210
    Abstract: Shampoo compositions are disclosed which comprise (a) from about 15% to about 25% of a synthetic anionic surfactant; (b) from about 0.1% to about 10% of a dispersed, insoluble, non-volatile silicone or mixtures thereof; (c) a suspending agent consisting of mixtures of xanthan gum together with long chain acyl derivatives or long chain amine oxides selected from the group consisting of ethylene glycol esters of C.sub.16 -C.sub.22 fatty acids, alkanol amides of C.sub.16 -C.sub.22 alkyl dimethyl amine oxides, and mixtures thereof, the level of xanthan gum being from about 0.25% to about 0.50% of the composition and the level of long chain derivative or long chain amine oxide being from about 1.0% to about 2.0% of the composition; and (d) the remainder water.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: September 29, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Christian Steuri, Theresa B. Williams
  • Shampoo compositions containing nonvolatile silicone and xanthan gum
    Patent number: 4788006
    Abstract: Shampoos are disclosed which comprise a synthetic, anionic surfactant, a dispersed, insoluble, non-volatile silicone, a xanthan gum suspending agent and water.
    Type: Grant
    Filed: January 30, 1986
    Date of Patent: November 29, 1988
    Assignee: The Procter & Gamble Company
    Inventors: Raymond E. Bolich, Jr., Theresa B. Williams