Patents by Inventor Dale E. Grenoble

Dale E. Grenoble 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).

  • Method for limiting adherence of plaque and dental composition therefor
    Patent number: 4291017
    Abstract: A dentrifice containing a limited amount, 0.001-0.05% by weight, of titanium tetrafluoride, and preferably at least 0.5% by weight xylitol or 0.01% by weight saccharin, is applied to a person's teeth to limit the adherence of plaque to the teeth. The method finds particular advantage when used as a liquid in conjunction with cavitation cleaning of the teeth.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: September 22, 1981
    Assignee: Dental Concepts, Inc.
    Inventors: John W. Beierle, Dale E. Grenoble