Patents by Inventor Kathleen M. Yuhasz-Kotarsky

Kathleen M. Yuhasz-Kotarsky 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).

  • Stable antiplaque dentifrice based on hexetidine, zinc ion and fluoride
    Patent number: 4774078
    Abstract: A cosmetically and therapeutically stable antiplaque dentifrice comprising a combination of hexetidine, a soluble zinc salt and a fluoride compound capable of providing a fluoride ion, as the antiplaque agent in dental vehicle containing a polyethylene glycol humectant and a dental abrasive.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: September 27, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: John P. Curtis, Shamsul K. Bakar, John J. Donohue, Richard J. Crawford, Kathleen M. Yuhasz-Kotarsky, John M. Coviello, Jr.