Patent · US Expired

Rhodium-containing carbonylation catalysts with halogen-containing promoter

US4690912A · kind A · utility

27Cited by
16References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1983
Grant dateSep 1, 1987
Priority date
Expiry dateOct 14, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/822
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A catalyst system having high activity and selectivity to carbonylation products comprises a rhodium-containing catalytically active component and a halogen-containing promoter component, the halogen being selected from the group consisting of bromine, iodine, bromide compounds, and iodide compounds.

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