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:
Mar. 01, 2022
Filed:
Jun. 10, 2020
Applicant:
Cornell University, Ithaca, NY (US);
Inventors:
Geoffrey W. Coates, Lansing, NY (US);
Brooks Abel, McComb, MS (US);
Claire Lidston, Ithaca, NY (US);
Assignee:
CORNELL UNIVERSITY, Ithaca, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/42 (2006.01); B01J 31/14 (2006.01); C08G 64/34 (2006.01); C08G 64/02 (2006.01); C08G 63/84 (2006.01);
U.S. Cl.
CPC ...
B01J 31/143 (2013.01); C08G 63/42 (2013.01); C08G 63/84 (2013.01); C08G 64/02 (2013.01); C08G 64/34 (2013.01); B01J 2531/0252 (2013.01);
Abstract
Provided are catalysts, methods of making catalysts, methods of using catalysts, and copolymers made utilizing the catalysts. The catalyst has a metal salen complex group, a bridging group, and one or more co-catalyst groups. The metal salen complex group is attached to the bridging group and the bridging group is attached to the co-catalyst group. The copolymers made utilizing the catalysts are polyesters or polycarbonates.