Patents by Inventor Gregory P. Sorenson

Gregory P. Sorenson 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).

  • Benzoxazine and Phthalonitrile Resin Blends
    Publication number: 20180312637
    Abstract: A resin blend is provided including a blend of a benzoxazine resin and a phthalonitrile resin. The benzoxazine/phthalonitrile resin blends prior to cure have more favorable processing and curing properties compared to the phthalonitrile resins alone, enabling greater ease in manufacturing.
    Type: Application
    Filed: December 5, 2016
    Publication date: November 1, 2018
    Inventors: Benjamin J. Anderson, Gregory P. Sorenson, Ilya Gorodisher
  • Curable benzoxazine compositions with improved thermal stability
    Patent number: 10023698
    Abstract: A curable benzoxazine composition is described wherein the benzoxazine is derived from an aryl amine having a b.p.>200° C. The curable compositions are more thermally stable and have reduced weight loss and by-products upon cure.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: July 17, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Ilya Gorodisher, Gregory P. Sorenson, Mark McCormick, Katri M. Huikko, Robert J. Webb
  • AMMONIUM SALT CATALYZED BENZOXAZINE POLYMERIZATION
    Publication number: 20180162999
    Abstract: A process of preparing polybenzoxazines using an alkylammonium salt of an acid having a pKa in acetonitrile of 9 or more as catalyst is described.
    Type: Application
    Filed: May 13, 2016
    Publication date: June 14, 2018
    Inventors: Gregory P. SORENSON, Ilya GORODISHER
  • CURABLE BENZOXAZINE COMPOSITIONS WITH IMPROVED THERMAL STABILITY
    Publication number: 20170283558
    Abstract: A curable benzoxazine composition is described wherein the benzoxazine is derived from an aryl amine having a b.p.>200° C. The curable compositions are more thermally stable and have reduced weight loss and by-products upon cure.
    Type: Application
    Filed: December 8, 2015
    Publication date: October 5, 2017
    Inventors: Ilya Gorodisher, Gregory P. Sorenson, Mark McCormick, Katri M. Huikko, Robert J. Webb