Patents by Inventor Randolph G. Nunn, Jr.

Randolph G. Nunn, Jr. 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).

  • Patent number: 5169626
    Abstract: Suspensoid antiperspirant stick compositions, which provide the user with excellent antiperspirant efficacy, reduced residue upon application to the skin, reduced residue on the skin after dry-down, and excellent cosmetics and aesthetics, are disclosed. These compositions are substantially free of water and comprise a volatile silicone material, a particulate antiperspirant active, a low melting point wax, and a non-volatile paraffinic hydrocarbon fluid selected from mineral oils and branched chain C.sub.16 -C.sub.68 hydrocarbons. The method of preventing and controlling perspiration wetness using these compositions is also disclosed.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: December 8, 1992
    Assignee: The Procter & Gamble Company
    Inventors: Paul R. Tanner, Randolph G. Nunn, Jr., John P. Luebbe
  • Patent number: 5019375
    Abstract: Antiperspirant cream compositions, which exhibit reduced residue on the skin and excellent cosmetics and aesthetics, as well as good composition stability over time, are claimed. These compositions, which may be formulated to have relatively high viscosities, include a volatile silicone material, a particulate antiperspirant active, a clay thickening agent, an activator for the clay thickening agent, and a non-volatile paraffinic hydrocarbon fluid, such as mineral oil or branched chain C.sub.16 -C.sub.68 hydrocarbons. A method of treating or preventing perspiration in humans using these compositions is also claimed.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: May 28, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Paul R. Tanner, Randolph G. Nunn, Jr., John P. Luebbe
  • Patent number: 4985238
    Abstract: Suspensoid antiperspirant stick compositions, which provide the user with excellent antiperspirant efficacy, reduced residue upon application to the skin, reduced residue on the stick after dry-down, and excellent cosmetics and aesthetics, are disclosed. These compositions are substantially free of water and comprise a volatile silicone material, a particulate antiperspirant active, a low melting point wax, and a non-volatile paraffinic hydrocarbon fluid selected from mineral oils and branched chain C.sub.16 -C.sub.68 hydrocarbons. The method of preventing and controlling perspiration wetness using these compositions is also disclosed.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 15, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Paul R. Tanner, Randolph G. Nunn, Jr., John P. Luebbe