Patents by Inventor Kimball Woelfel

Kimball Woelfel 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).

  • Liquid laundry detergent with polyanionic ammonium surfactant
    Publication number: 20050059572
    Abstract: A liquid laundry detergent composition comprising: (a) from about 0.1% to about 80%, by weight of the composition, of a polyanionic ammonium surfactant; (b) a liquid carrier; (c) wherein the composition is substantially free of bases having pKa equal to or greater than 10, other than nitrogen-based bases.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 17, 2005
    Inventors: Feng-Lung Hsu, Yun Zhu, Tamara Padron, Kimball Woelfel