Patents by Inventor Kenneth E. Ducklo

Kenneth E. Ducklo 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: 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