Process for the production of 6-aminocapronitrile and/or hexamethylenediamine
US5986126A · kind A · utility
12Cited by
1References
10Claims
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Key dates
| Filing date | Jan 25, 1999 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Jan 25, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for producing 6-aminocapronitrile and/or hexamethylenediamine by hydroformylating 3-pentenenitrile, isolating a formylvaleronitrile (FVN) mixture from the hydroformylation reaction product, reductively aminating the FVN mixture and isolating the desired product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.