Patents by Inventor Richard P. Stadnick

Richard P. Stadnick 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).

  • Hair conditioning composition and method
    Patent number: 4567039
    Abstract: Disclosed is a hair conditioning composition comprising an organosilicon quaternary ammonium salt in an aqueous/organic solvent. Upon application, the composition imparts long-lasting conditioning to hair.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: January 28, 1986
    Assignee: Revlon, Inc.
    Inventors: Richard P. Stadnick, Richard W. Schnetzinger