Patents by Inventor Daphne N. Robinson

Daphne N. Robinson 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).

  • Polyurethane Polymer
    Publication number: 20100184938
    Abstract: A rigid thermoplastic polyurethane made by reacting a diisocyanate with a diol, wherein the diisocyanate includes a mixture of positional and geometric isomers of bis(isocyanatomethyl) cyclohexane.
    Type: Application
    Filed: May 19, 2008
    Publication date: July 22, 2010
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Daphne N. Robinson, John M. Warakomski, John N. Argyropoulos, Cheryl L. Weckle