Hydroformylation catalyst
US9550179B1 · kind B1 · utility
1Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2016 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Jun 13, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/09
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention pertains to hydroformylation catalysts containing a mixture of isomeric forms of halo-phosphorus ligands. This invention also describes a procedure for preparing isomers of certain halophosphite ligands, which contain the phosphorus atom in a macrocyclic ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.