Promoter synergism in pentenenitrile hydrocyanation
US4874884A · kind A · utility
65Cited by
8References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 14, 1989 |
| Grant date | Oct 17, 1989 |
| Priority date | — |
| Expiry date | Feb 14, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for producing adiponitrile by the zerovalent nickel catalyzed hydrocyanation of pentenenitriles is improved by using a synergistic combination of promoters selected in accordance with the reaction kinetics of the synthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.