Patents by Inventor Maria Corazon S. Gaffar

Maria Corazon S. Gaffar 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).

  • Composition to control mouth odor
    Patent number: 4138477
    Abstract: A novel composition to prevent and control mouth odor, which is also effective in preventing calculus, plaque, caries and periodontal disease containing as the essential agent, a zinc-polymer combination formed by the reaction or interaction of a zinc compound with an anionic polymer containing carboxylic, sulfonic and/or phosphonic acid radicals.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: February 6, 1979
    Assignee: Colgate Palmolive Company
    Inventor: Maria Corazon S. Gaffar