Patents by Inventor Paul E. Vest

Paul E. Vest 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: 5340492
    Abstract: The invention provides a shaped solid, three-dimensional skeleton structure comprising: a relatively rigid, interlocking mesh of neutralized crystalline carboxylic acid. In another respect, the present invention provides an improved cleansing bar which is comprised of the rigid, interlocking mesh of neutralized carboxylic acid, preferably sodium soap fibers. Such preferred cleansing bars can be formulated to have essentially no bar smear. Some cleansing bars comprise surprisingly large amounts of water and other liquids while maintaining their rigidity and excellent smear properties; even when allowed to soak overnight in water.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: August 23, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Mark L. Kacher, James E. Taneri, James B. Camden, Paul E. Vest, Sylvia J. Bowles
  • Patent number: 4946618
    Abstract: Toilet bar compositions containing alkali metal soap and cationic guar gum provided by a fast hydrating cationic guar gum. The bars exhibit improved bar feel. The formulations of the bars have improved processability. The toilet bars comprise alkali metal soap and from about 0.2% to about 5% by weight of the fast hydrating cationic guar gum.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: August 7, 1990
    Assignee: The Procter & Gamble Company
    Inventors: John R. Knochel, Paul E. Vest
  • Patent number: 4405492
    Abstract: A process for making glycerinated toilet bar compositions which are substantially free of hard specks, wherein the soap is worked (e.g., milled) prior to the addition of glycerin.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: September 20, 1983
    Assignee: The Procter & Gamble Company
    Inventors: John D. Nyquist, Gary K. Kwasniewski, Arthur W. Thornton, Paul E. Vest, Kenneth E. Ducklo