Patents by Inventor Philip E. Winston

Philip E. Winston 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).

  • Viscosity stabilization in alkaline solutions
    Patent number: 6620775
    Abstract: An aqueous alkaline solution comprising at least a caustic and a viscosity stabilizing amount of diutan gum.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: September 16, 2003
    Assignee: CP Kelco U.S. Inc.
    Inventors: Philip E. Winston, John M. Swazey
  • VISCOSITY STABILIZATION IN ALKALINE SOLUTIONS
    Publication number: 20030100460
    Abstract: An aqueous alkaline solution comprising at least a caustic and a viscosity stabilizing amount of diutan gum.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 29, 2003
    Applicant: CP KELCO
    Inventors: Philip E. Winston, John M. Swazey