Patents by Inventor Roy Micheal Kirby

Roy Micheal Kirby 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).

  • Ambient stable beverage
    Publication number: 20010055646
    Abstract: A beverage that contains a preservative system that contains 1 to 175 ppm cinnamic acid, 10 to 200 ppm sorbic acid or benzoic acid, and at least one essential oil other than cinnamic acid. Minimizing the concentration of sorbic and benzoic acid in this way enables one to prepare an ambient-stable beverage whilst avoiding the adverse effects that sorbic and benzoic acid can have on taste.
    Type: Application
    Filed: May 14, 2001
    Publication date: December 27, 2001
    Applicant: Lipton, Division of Conopco, Inc.
    Inventors: Marian Blyth, Aminata Yanda Kanu, Roy Micheal Kirby, Malcolm Stratford