Patents by Inventor David Lee Shelton

David Lee Shelton 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).

  • Two phase antiperspirant compositions
    Patent number: 4120948
    Abstract: Stable, two phase antiperspirant stick compositions having (1) a substantially anhydrous antiperspirant phase comprising a water-insoluble, high melting point wax, a liquid emollient, and high levels of a particulate, antiperspirant active material and (2) a gel phase comprising a polyhydric alcohol gelled with either a fatty acid soap or a fatty acid amide. Such antiperspirant sticks provide effective antiperspirancy performance as well as desirable application characteristics.
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: October 17, 1978
    Assignee: The Procter & Gamble Company
    Inventor: David Lee Shelton
  • Anhydrous antiperspirant creams
    Patent number: 4083956
    Abstract: Anhydrous antiperspirant compositions in the form of thixotropic creams. Such compositions, which contain emollients, gelling agents and antiperspirant active ingredients, are physically stable and cosmetically superior to conventional antiperspirant cream products.
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: April 11, 1978
    Assignee: The Procter & Gamble Company
    Inventor: David Lee Shelton