Patent · US Active

Continuous carbonylation processes

US10927091B2 · kind B2 · utility

1Cited by

46References

11Claims

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	Jul 2, 2020
Grant date	Feb 23, 2021
Priority date	—
Expiry date	Jul 2, 2040

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.