Patents by Inventor Debra L. Nowlin

Debra L. Nowlin 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).

  • Polyurethanes made using bismuth thiophosphoric acid diester salts as catalysts
    Patent number: 9340639
    Abstract: Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a bismuth thiophosphoric acid diester salt.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: May 17, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Richard J. Keaton, Peter M. Margl, Rajat Duggal, Scott D. Boelter, Duane R. Romer, Debra L. Nowlin, Nathan Wilmot, David R. Wilson, Dean M. Welsh
  • POLYURETHANES MADE USING BISMUTH THIOPHOSPHORIC ACID DIESTER SALTS AS CATALYSTS
    Publication number: 20150073065
    Abstract: Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a bismuth thiophosphoric acid diester salt.
    Type: Application
    Filed: March 26, 2013
    Publication date: March 12, 2015
    Inventors: Richard J. Keaton, Peter M. Margl, Rajat Duggal, Scott D. Boelter, Duane R. Romer, Debra L. Nowlin, Nathan Wilmot, David R. Wilson, Dean M. Welsh