The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2023
Filed:
Oct. 28, 2021
Applicant:
The United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);
Inventors:
Benjamin G. Harvey, Ridgecrest, CA (US);
Andrew Chafin, Ridgecrest, CA (US);
Matthew C. Davis, Ridgecrest, CA (US);
Assignee:
The United States of America, as represented by the Secretary of the Navy, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/22 (2006.01); C07C 211/51 (2006.01); C07C 217/90 (2006.01); C07C 235/20 (2006.01); C08F 132/08 (2006.01); B01J 19/12 (2006.01); C07D 235/20 (2006.01); C08K 7/04 (2006.01);
U.S. Cl.
CPC ...
C08F 132/08 (2013.01); B01J 19/123 (2013.01); C07C 209/22 (2013.01); C07C 211/51 (2013.01); C07C 217/90 (2013.01); C07D 235/20 (2013.01); C08K 7/04 (2013.01);
Abstract
A method for making thermosetting polyimides from resveratrol including converting resveratrol to trisaniline, reacting trisaniline with one or more dianhydride and thermosetting endcap to form amic acid, thermally imidizing amic acid to form polyimide oligomer, and cross-linking polyimide oligomer with heat and pressure to generate polyimide thermoset.