Patents by Inventor John Piercy

John Piercy 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).

  • Aerosol shaving foam compositions
    Patent number: 3959160
    Abstract: According to the invention improved aerosol shaving foams are obtained having scum-free and scum-dispersant properties coupled with good storage stability of the aerosol emulsion in the aerosol container, these foams being derived from, as the foamable base, an aqueous concentrate containing a particular combination of surfactant materials and a long chain fatty alcohol.
    Type: Grant
    Filed: May 13, 1974
    Date of Patent: May 25, 1976
    Assignee: Wilkinson Sword Limited
    Inventors: Christopher Horsler, John Piercy