Patent · US Active

Continuous carbonylation processes

US10738022B2 · kind B2 · utility

1Cited by

46References

12Claims

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	Jan 15, 2019
Grant date	Aug 11, 2020
Priority date	—
Expiry date	Jan 15, 2039

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.