Process for hydrocyanation
US5523453A · kind A · utility
52Cited by
13References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 1995 |
| Grant date | Jun 4, 1996 |
| Priority date | — |
| Expiry date | Mar 22, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for hydrocyanation of certain ethylenically unsaturated compounds which uses a catalyst composition comprising certain bidentate phosphorous compounds and zero-valent nickel in the presence of a Lewis Acid promoter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.