Patents by Inventor JAMES PATRICK SCHULTE, II

JAMES PATRICK SCHULTE, II 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).

  • METHODS OF MANUFACTURE OF BIS(ETHER ANHYDRIDE)S AND POLYETHERIMIDES
    Publication number: 20190092726
    Abstract: A method for the manufacture of a bis(ether anhydride) comprises contacting an N-substituted bis(ether phthalimide) with a base under conditions effective to ring open the imides to provide a ring-opened product; and contacting the ring-opened product with an acid under conditions effective to provide a composition comprising the bis(ether anhydride).
    Type: Application
    Filed: March 27, 2017
    Publication date: March 28, 2019
    Inventors: JAMES PATRICK SCHULTE, II, TARUN KUMAR PAL, MEERAKANI MOHAMED ALI SAIT