Patent · US Active

Systems and processes for polymer production

US10683390B2 · kind B2 · utility

2Cited by

22References

15Claims

0Family size

Assignee

Novomer, Inc. · US

Inventors

Jay J. Farmer · Ithaca, US
Peter Galebach · Madison, US
Kyle Sherry · Rochester, US
Sadesh H. Sookraj · Cambridge, US

Key dates

Filing date	Feb 12, 2016
Grant date	Jun 16, 2020
Priority date	—
Expiry date	Mar 29, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2650/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.