Patent · US Active

Process and system for production of polypropiolactone

US11492443B2 · kind B2 · utility

0Cited by
25References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2020
Grant dateNov 8, 2022
Priority date
Expiry dateOct 7, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Provided are integrated processes for the conversion of ethylene oxide to polypropiolactone. System for the production of polypropiolactone are also provided.

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