Patents by Inventor Abe Limonchik

Abe Limonchik 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).

  • Pitch compositions
    Patent number: 4298396
    Abstract: The pitch compositions taught herein, upon carbonization, result in relatively oxidation-resistant carbon bodies. The compositions comprise pitch containing therein small quantities of fire retardant-like compositions having afterglow-inhibiting properties and which comprise halogenated organic compounds.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 3, 1981
    Assignee: Domtar Inc.
    Inventors: Abe Limonchik, Neil G. Richardson