Patents by Inventor Gerald J. Quinlivan

Gerald J. Quinlivan 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).

  • Antiperspirant stick composition and process for preparing the same
    Patent number: 4822603
    Abstract: Antiperspirant stick compositions comprising:(a) from about 35% to about 60% of a volatile silicone oil;(b) from about 1% to about 5% of a non-volatile emollient;(c) from about 2.5% to about 4% of a high melting point wax;(d) from about 10% to about 15% of a low melting point wax;(e) from about 0.2% to about 1.5% of a colloidal silica material;(f) from about 0.5% to about 4% of an inert spherical particulate material which is comprised of essentially spherical particles having a mean diameter of at least about 10 microns;(g) from about 2% to about 9% of a talcum material; and(h) from about 20% to about 33% of a particulate antiperspirant material;wherein the total level of talcum material and antiperspirant material is from about 25% to about 35%.
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: April 18, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Richard D. Farris, John P. Luebbe, Gerald J. Quinlivan