Patents by Inventor Kimberly A. Koltai

Kimberly A. Koltai 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).

  • Keratin treating cosmetic compositions containing amphoteric polysaccharide derivatives
    Patent number: 6210689
    Abstract: A composition for treating keratin substances comprising selected amphoteric polysaccharide derivatives, preferably guar gum which contain a cationic group comprising an amino, ammonium, imino, sulfonium or phosphonium group and an anionic group comprising a carboxyl, sulfonate, sulfate, phosphate or phosphonate group.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: April 3, 2001
    Assignee: National Starch & Chemical Co. Investment Holding Corporation
    Inventors: Gary T. Martino, Ian W. Cottrell, Manjit S. Chowdhary, Kimberly A. Koltai