Hydroformylation of olefins
US4148830A · kind A · utility
146Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1976 |
| Grant date | Apr 10, 1979 |
| Priority date | — |
| Expiry date | May 5, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A hydroformylation process whereby rhodium complex catalyst and excess triorganophorus ligand are employed, under mild conditions of temperature and pressure, to produce aldehydic products rich in the normal isomer thereof, the improvement representing the introduction and/or recycling of the rhodium complex in active form and soluble in a complex mixture of high boiling liquid condensation products rich in hydroxylic compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.