Patent · US Active

Systems and processes for polymer production

US12037447B2 · kind B2 · utility

0Cited by
23References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2020
Grant dateJul 16, 2024
Priority date
Expiry dateMay 18, 2043

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): 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.