Patents by Inventor Hermann Gutenberg

Hermann Gutenberg 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).

  • Smooth dental cream
    Patent number: 4425323
    Abstract: A dental cream containing high viscosity hydroxyethyl cellulose gelling agent, a calcium phosphate polishing agent and a binary source of fluorine of sodium fluoride and sodium monofluorophosphate.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: January 10, 1984
    Assignee: Colgate-Palmolive Company
    Inventors: Anthony J. Morton, Kenneth Harvey, Hermann Gutenberg