Copper-catalyzed vapor phase hydrocyanation of diolefinic compounds
US6753440B2 · kind B2 · utility
16Cited by
12References
18Claims
0Family size
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Key dates
| Filing date | May 8, 2002 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | May 8, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A catalyzed vapor phase process for the hydrocyanation of acyclic diolefinic compounds to olefinic nitriles is described in which the olefinic double bond is not conjugated to the triple bond of the cyano group, wherein a catalyst composition comprising supported copper salts is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.