Patent · US Expired

Batch Koch carbonylation process

US5646332A · kind A · utility

18Cited by
129References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1994
Grant dateJul 8, 1997
Priority date
Expiry dateJun 17, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2070/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A rapid, batch Koch carbonylation/functionalization reaction of at least one polymer olefin, carbon monoxide, and an aliphatic or aryl alcohol in the presence of an acid catalyst with either an alcohol:polymer olefin mole ratio .gtoreq.1:1, or an acid catalyst:polymer olefin mole ratio .gtoreq.0.9:1, or both, and recovering at least 80% functionalized polymer which is predominantly ester.

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