Patents Assigned to Chesebrough-Pond's USA Co., Dividion of Conopco, Inc.
  • Method of inhibiting plaque on teeth by applying an oral composition
    Patent number: 5188820
    Abstract: Oral compositions such as dentifrices with an improved anti-plaque efficacy are obtained by inclusion therein of a mixture of a stannous salt such as stannousfluoride or stannouspyrophosphate and a zinc salt such as zinc citrate.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: February 23, 1993
    Assignee: Chesebrough-Pond's USA Co., Dividion of Conopco, Inc.
    Inventors: Diane Cummins, Franciscus J. van der Ouderaa