Patents by Inventor Ambrose J. Clonce, Jr.

Ambrose J. Clonce, Jr. 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).

  • Process inhibitor for readily polymerizable ethylenically unsaturated aromatic compounds
    Patent number: 4389285
    Abstract: The present invention provides an improvement in methods for preparing and processing ethylenically unsaturated aromatic monomer. The improvement comprises employing 3,5-dinitrosalicylic acid as a process inhibitor. The DNSA is present in a concentration of about 50 to 3000 ppm, preferably about 250 to 2000 ppm, and most preferably about 500 to 1000 ppm.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: June 21, 1983
    Assignee: Eastman Kodak Company
    Inventors: Ted L. Douglas, Ambrose J. Clonce, Jr., Glenn C. Jones