Hydrolysis of aromatic nitriles to carboxylic acids
US4069248A · kind A · utility
1Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 1976 |
| Grant date | Jan 17, 1978 |
| Priority date | — |
| Expiry date | Dec 3, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
In the non-catalytic hydrolysis to equilibrium of an aromatic nitrile, the improvement of carrying out such hydrolysis in the presence of a neutral salt whereby nitrogen impurities in the acid product are reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.