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:
Oct. 22, 2024
Filed:
Jul. 30, 2019
Applicant:
Board of Regents, the University of Texas System, Austin, TX (US);
Inventors:
Nathaniel A. Lynd, Austin, TX (US);
Jennifer Imbrogno, Austin, TX (US);
Robert C. Ferrier, Austin, TX (US);
Assignee:
Board of Regents, The University of Texas System, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); B01J 31/12 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08G 63/82 (2006.01); C08G 64/30 (2006.01); C08G 65/12 (2006.01);
U.S. Cl.
CPC ...
C08G 65/12 (2013.01); B01J 31/12 (2013.01); C08G 63/823 (2013.01); C08G 64/30 (2013.01);
Abstract
Disclosed herein are catalyst systems useful for a wide range of ring opening polymerization processes. Epoxides, oxetanes, lactones and cyclic carbonates are all suitable substrates for the ring opening polymerization.