Patents by Inventor Colleen Parriott

Colleen Parriott 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).

  • Dentrifrices including modified aminoalkyl silicones
    Patent number: 5078988
    Abstract: Dentifrices including modified amino alkyl silicones are provided. The aminoalkyl silicones are modified with epoxides to alkylate the nitrogen atoms and decrease their reactivity to flavors and other aldehydes present in the dentifrice. The modified silicones form a hydrophobic layer on the teeth for prevention of caries and stain.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: January 7, 1992
    Assignee: Chesebrough-Pond's USA Co., division of Conopco, Inc.
    Inventors: Samuel Lin, Colleen Parriott, John P. Viccaro, Todd Domke
  • Hydroxylhydrocarbyl-modified aminoalkyl silicones
    Patent number: 4994593
    Abstract: Amino alkyl silicones modified by reaction with epoxide groups, thereby alkylating the amines. The alkylated amines show decreased reactivity toward aldehydes which may be present in consumr products. The modified amino alkyl silicones may be used in dentifrices and other consumer products.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: February 19, 1991
    Assignee: Chesebrough-Pond's USA Co. division of Conopco, Inc.
    Inventors: Samuel Lin, Colleen Parriott