Patents by Inventor Nelson S. Everhart

Nelson S. Everhart 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).

  • Nail polish remover comprising acetone and hydrolyzed keratin
    Patent number: 5173288
    Abstract: An aqueous acetone-based nail polish remover comprises:i. from 40 to 90% by weight acetone, andii. from 0.001 to 10% by weight of hydrolyzed keratin.
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: December 22, 1992
    Assignee: Chesebrough-Pond's USA Co.
    Inventors: Nelson S. Everhart, Peter Gallagher, Ellen J. M. Watts