Patents by Inventor Julie V. Russo

Julie V. Russo 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).

  • Use of polyurethanes with carboxylate functionality for hair fixative applications
    Patent number: 5626840
    Abstract: A polyurethane, soluble or dispersible in water, prepared from an organic diisocyante, a diol, and a 2,2-hydroxymethyl-substituted carboxylic acid is neutralized with a cosmetically acceptable organic or inorganic base and formulated into a hair fixative composition containing low amounts of volatile organic solvent.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: May 6, 1997
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: John Thomaides, Julie V. Russo, Gary T. Martino, Dilip K. Ray-Chaudhuri