Reactivation of rhodium complex hydroformylation catalysts
US4605780A · kind A · utility
10Cited by
11References
14Claims
0Family size
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Inventors
Key dates
| Filing date | Sep 24, 1980 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Sep 24, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/584
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Process for removing alkyl substituted phosphine from a hydroformylation medium and enhancing the rhodium complex catalyst contained therein via an oxygenation treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.