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:
Jun. 16, 2020

Filed:

Feb. 12, 2016
Applicant:

Novomer, Inc., Boston, MA (US);

Inventors:

Jay J. Farmer, Boston, MA (US);

Peter Galebach, Madison, WI (US);

Kyle Sherry, Rochester, NY (US);

Sadesh H. Sookraj, Cambridge, MA (US);

Assignee:

Novomer, Inc., Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/09 (2006.01); C08G 63/08 (2006.01); C08F 120/06 (2006.01); C07C 57/04 (2006.01); C08F 4/30 (2006.01); C08F 122/02 (2006.01);
U.S. Cl.
CPC ...
C08G 63/08 (2013.01); C07C 51/09 (2013.01); C07C 57/04 (2013.01); C08F 4/30 (2013.01); C08F 120/06 (2013.01); C08G 2650/04 (2013.01);
Abstract

Disclosed are compositions, systems and methods related to a polypropiolactone composition comprising polypropiolactone polymers. Such polymers include polypropiolactone chains of Formula (I): [Formula should be inserted here] where n is an integer from 10 to about 1,000 and Y is either —H or a cation.


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