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:
Jan. 29, 2019
Filed:
Apr. 23, 2015
Applicant:
Polyone Corporation, Avon Lake, OH (US);
Inventors:
Yannan Duan, Westlake, OH (US);
Roger W. Avakian, Solon, OH (US);
Assignee:
PolyOne Corporation, Avon Lake, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/12 (2006.01); C08G 73/10 (2006.01); C08L 79/08 (2006.01);
U.S. Cl.
CPC ...
C08G 73/121 (2013.01); C08G 73/105 (2013.01); C08G 73/106 (2013.01); C08G 73/124 (2013.01); C08G 73/125 (2013.01); C08L 79/08 (2013.01);
Abstract
Aliphatic polyimides are synthesized by a 2:1 molar ratio reaction of an unsaturated monoanhydride or an unsaturated diacid with a diamine. Bio-derived monomers are particularly useful in the synthesis of the aliphatic polyimides.