Patents by Inventor Wayne Sorenson

Wayne Sorenson 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).

  • Hydrogen peroxide-releasing tooth powder
    Patent number: 4812308
    Abstract: A stable, palatable and safe hydrogen peroxide releasing tooth powder composition containing sodium bicarbonate and sodium percarbonate in combination with flavoring agents, sweeteners, fluoridating agents, additional abrasives, surfactants and/or additional adjuvants.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: March 14, 1989
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony Winston, Herman Marder, Wayne Sorenson