Carbonylation catalysts
US4792620A · kind A · utility
144Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1987 |
| Grant date | Dec 20, 1988 |
| Priority date | — |
| Expiry date | Mar 3, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/822
- WIPO fieldOrganic fine chemistry
- 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.