Patents by Inventor Susan Wieckowski

Susan Wieckowski 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 hydrogen peroxide dental gel
    Patent number: 4839156
    Abstract: A stable aqueous hydrogen peroxide dental gel for oral cleaning and anti-gingivitis application having an acid pH of about 4.5-6, comprising about 18-25% by weight of a solid flake or powder poly-oxyethylene polyoxypropylene block copolymer gelling agent, hydrogen peroxide, about 15-40% by weight of a polyethylene glycol humectant, flavor, or sweetening agent such as sodium saccharine, and a nonionic surfactant, as the essential ingredients. Distilled (deionized) water is preferred to prevent minimal contamination.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: June 13, 1989
    Assignee: Colgate-Palmolive Company
    Inventors: Shirley M. Ng, Susan Wieckowski