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.

Date of Patent:
Oct. 01, 2019

Filed:

Sep. 11, 2015
Applicants:

Drexel University, Philadelphia, PA (US);

The United States of America As Represented BY the Secretary of the Army, Washington, DC (US);

Giuseppe R. Palmese, Hainesport, NJ (US);

Fengshuo HU, Mason, OH (US);

Xing Geng, Fort Wayne, IN (US);

John J. LA Scala, Wilmington, DE (US);

Inventors:

Giuseppe R. Palmese, Hainesport, NJ (US);

Fengshuo Hu, Mason, OH (US);

Xing Geng, Fort Wayne, IN (US);

John J. La Scala, Wilmington, DE (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/20 (2006.01); C08G 59/22 (2006.01); C08G 59/24 (2006.01); C08G 59/28 (2006.01); C08G 59/32 (2006.01); C08G 59/50 (2006.01); C08L 63/00 (2006.01); C08L 63/02 (2006.01); C08L 63/04 (2006.01); C08G 59/14 (2006.01); C08G 59/06 (2006.01); C08K 3/00 (2018.01); C09D 163/00 (2006.01); C11C 3/00 (2006.01); C08K 3/013 (2018.01);
U.S. Cl.
CPC ...
C08G 59/145 (2013.01); C08G 59/06 (2013.01); C08G 59/20 (2013.01); C08G 59/50 (2013.01); C08K 3/00 (2013.01); C08K 3/013 (2018.01); C08L 63/00 (2013.01); C09D 163/00 (2013.01); C11C 3/00 (2013.01);
Abstract

Grafted triglycerides comprising a triglyceride grafted with a fatty acid residue containing 4 to 30 carbon atoms are reacted with an epoxide resin and an amine curing agent to yield an epoxy thermoset. The grafted triglyceride is prepared by reaction of an epoxidized triglyceride with a fatty acid. By varying the length of the fatty residue, the number of fatty residues per triglyceride, the identity of the epoxy resin and the amine curing agent, it is possible to prepare epoxy thermosets that exhibit superior physical properties compared to the properties of epoxy thermosets prepared without the grafted triglyceride, or as compared to epoxy thermosets wherein the epoxidized triglyceride is used in place of the grafted triglyceride.


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