Rhodium-containing carbonylation catalysts with halogen-containing promoter
US4690912A · kind A · utility
27Cited by
16References
13Claims
0Family size
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Key dates
| Filing date | Oct 14, 1983 |
| Grant date | Sep 1, 1987 |
| Priority date | — |
| Expiry date | Oct 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.