Patents by Inventor Kari S. Phillipson

Kari S. Phillipson 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).

  • Sulfonate surfactants and methods of preparation and use
    Patent number: 8304377
    Abstract: Provided are new anionic surfactants and methods of their preparation and use. The surfactants are compounds of the formula I: wherein R, R1, R2, R3, R4, R5, and R6 are as defined herein.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: November 6, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Wanglin Yu, Cynthia Rand, Edward D. Daugs, Yang Cheng, Irina V. Graf, Andre B. Argenton, Kari S. Phillipson
  • SULFONATE SURFACTANTS AND METHODS OF PREPARATION AND USE
    Publication number: 20110015111
    Abstract: Provided are new anionic surfactants and methods of their preparation and use. The surfactants are compounds of the formula I: wherein R, R1, R2, R3, R4, R5, and R6 are as defined herein.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 20, 2011
    Inventors: Wanglin Yu, Cynthia L. Rand, Edward D. Daugs, Yang Cheng, Irina V. Graf, Andre B. Argenton, Kari S. Phillipson