Patents by Inventor Bruce E. Wenzel

Bruce E. Wenzel 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).

  • Stabilized tocopherol in dry, particulate, free-flowing form
    Patent number: 4711894
    Abstract: A dry, particulate, free-flowing form of Vitamin E (.alpha.-tocopherol) is provided which includes a potency stabilizer for the Vitamin E. The potency stabilizers are hydroxy acids or amino acids such as ascorbic acid, citric acid, methionine and cysteine.
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: December 8, 1987
    Assignee: Henkel Corporation
    Inventors: Bruce E. Wenzel, James P. Clark