Patents by Inventor Barry G. Reinhard

Barry G. Reinhard 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 to enhance peroxide tooth whitening
    Patent number: 6174516
    Abstract: A method is disclosed for effecting heightened whitening of teeth wherein there is first applied to the teeth an aqueous rinse composition having an alkaline pH and thereafter brushing the teeth with a peroxide dentifrice.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: January 16, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: John P. Curtis, Lisa Christina Beck, Barry G. Reinhard, Kedar N. Rustogi