Patents by Inventor Errol S. Schnurman

Errol S. Schnurman 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).

  • Moisturizers
    Patent number: 4760095
    Abstract: Fatty acid esters of .alpha.-tocopherol and mixtures thereof which provide a moisturizing composition for topical application and their use in cosmetic preparations.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: July 26, 1988
    Assignee: Hoffmann-La Roche, Inc.
    Inventors: David Djerassi, Errol S. Schnurman