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:
Nov. 14, 2023
Filed:
Jun. 13, 2019
Applicant:
Novomer, Inc., Rochester, NY (US);
Inventors:
John Osaheni, Rochester, NY (US);
Robert E. Lapointe, Rochester, NY (US);
Assignee:
Novomer, Inc., Rochester, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 63/91 (2006.01); C08G 63/685 (2006.01); C08G 63/78 (2006.01);
U.S. Cl.
CPC ...
C08G 63/912 (2013.01); C08G 63/6852 (2013.01); C08G 63/785 (2013.01);
Abstract
Provided herein are methods and systems for producing a thermally stable polylactone polymer comprising chain terminating the polymer with an end-capping agent to prevent scission of the polymer. Also provided is a thermally stable polylactone polymer wherein the polymer has a first end and a second end, wherein at least one of said first and second ends terminate in an end-capping agent.