Patents by Inventor Lawrence Edwin James

Lawrence Edwin James 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).

  • Immediate termination of free radical polymerizations
    Patent number: H1957
    Abstract: Free radical polymerizations are immediately terminated by adding a phenothiazine-containing solution whose solvent comprises at least 50% of its weight of an N-alkylpyrrolidone.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: April 3, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Fried, Gerhard Nestler, Paul Leon Kageler, Lawrence Edwin James