Patents by Inventor Donald Peter Gregory

Donald Peter Gregory 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).

  • TOOTHPASTE COMPOSITION
    Publication number: 20100226865
    Abstract: A toothpaste composition comprising a surfactant, an abrasive, a humectant, triglyceride oil, a carboxylated polysaccharide, and a sulphated or sulphonated polysaccharide and the use of a sulphated or sulphonated polysaccharide, in particular a carrageenan, to improve the in-use foam quality of a toothpaste.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 9, 2010
    Inventors: Ilaria Faravelli, Donald Peter Gregory, Irene Ingegneri
  • Toothpaste
    Publication number: 20080187497
    Abstract: A toothpaste which comprises first and second compositions, the first and second compositions comprising water, humectant and thickener and the second composition disposed coaxially within the first composition, the first composition being a gel and the second composition being opaque, the second composition comprising an opacifier at y % by weight of the second composition and the first composition comprising 0.2 to 2.0y % by weight of the first composition more thickener than is present as a weight percent of the second composition.
    Type: Application
    Filed: January 12, 2004
    Publication date: August 7, 2008
    Inventors: Rupesh Kumar Agarwal, Ilaria Faravelli, Donald Peter Gregory, Brian Joseph Groves, Geraint Paul Roberts
  • Multiphase Toothpaste Composition
    Publication number: 20080159966
    Abstract: Multiphase toothpaste composition comprising a first phase disposed co-axially within a second phase, each of the phases having a viscosity of from 180 000 to 250 000 mPa·s.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 3, 2008
    Inventors: Rupesh Kumar Agarwal, Ilaria Faravelli, Donald Peter Gregory, Brian Joseph Groves, Philip Christopher Waterfield