Patents by Inventor Kathryn Melissa Yu

Kathryn Melissa Yu 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).

  • Compositions Containing Amine Oxide Surfactants or Soil Penetration Agents
    Publication number: 20090005281
    Abstract: The compositions of the present invention relate to improved shampoo compositions having from about 5 to about 50 wt. % of a detersive surfactant composition comprising at least one anionic surfactant, from about 0.1 to about 20 wt. % amine oxide, and from about 0.01 to about 5 wt. % cationic polymer, where the molar ratio of anionic surfactant to amine oxide is about 2:1 to about 40:1. The compositions of the present invention also relate to improved shampoo compositions having from about 5 to about 50 wt. % of a detersive surfactant composition, from about 0.1 to about 20 wt. % amine oxide, from about 0.01 to about 5 wt. % cationic polymer, and from about 0.1 to 10 wt. % soil penetration agent.
    Type: Application
    Filed: March 20, 2008
    Publication date: January 1, 2009
    Inventors: Howard David Hutton, III, Kathryn Melissa Yu, William Jeffrey Gore, Charles Raymond Degenhardt, Amanda Valco Swinney