Patents by Inventor M. Fred Hoover

M. Fred Hoover 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).

  • Polymeric amine conditioning additives for hair care products
    Patent number: 4713236
    Abstract: Polymers containing the primary pendant amine group or the corresponding amine salt are useful for imparting good conditioning properties to hair.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: December 15, 1987
    Assignee: Morton Thiokol, Inc.
    Inventors: M. Fred Hoover, Lawrence J. Guilbault