Patents by Inventor Stewart A. Warburton

Stewart A. Warburton 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).

  • Combined stable cationic and anionic surfactant compositions
    Publication number: 20030190302
    Abstract: Aqueous free-flowing surfactant compositions having non-Newtonian shear thinning properties are disclosed. These stable compositions include both cationic and anionic surfactants and can suspend water-insoluble particles or partially insoluble components.
    Type: Application
    Filed: December 20, 2002
    Publication date: October 9, 2003
    Inventors: Seren Frantz, Stewart Warburton
  • Stable surfactant compositions for suspending components
    Publication number: 20030180246
    Abstract: A free-flowing surfactant composition comprising at least one anionic surface-active agent, an alkanolamide, an electrolyte, and water is described. In particular, the composition is a surfactant composition that has free-flowing non-Newtonian shear thinning properties and the ability to suspend components and is stable under at least one freeze/thaw cycle.
    Type: Application
    Filed: December 20, 2002
    Publication date: September 25, 2003
    Inventors: Seren Frantz, Phillip L. Cotrell, Stewart A. Warburton