Patent · US Active

Continuous carbonylation processes

US10221150B2 · kind B2 · utility

34Cited by
38References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2016
Grant dateMar 5, 2019
Priority date
Expiry dateFeb 12, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D305/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Provided are processes for monitoring and maintaining continuous carbonylation of epoxides or lactones. Processes include measuring parameters affecting the rate of the carbonylation reaction and adding supplemental replacement catalyst replacement components to maintain a constant rate of carbonylation.

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