Patent · US Expired

Process for the production of carboxylic acid

US7098363B1 · kind B1 · utility

2Cited by
8References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 16, 1999
Grant dateAug 29, 2006
Priority date
Expiry dateDec 16, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the production of a product comprising a carboxylic acid having n+1 carbon atoms which process comprises reacting in the liquid phase at elevated temperature and pressure a composition comprising an alcohol having n carbon atoms and/or a reactive derivative thereof, a halogen and/or a halogen compound promoter, water and carbon monoxide in the presence of hydrogen and a heterogeneous catalyst comprising a Group VIII noble metal species on a polymeric resin having a functional group selected from nitrogen-containing heterocycles.

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