Method for separating and purifying adipic acid
US6787669B1 · kind B1 · utility
7Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2000 |
| Grant date | Sep 7, 2004 |
| Priority date | — |
| Expiry date | Nov 8, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/487
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to the treatment of the reaction mixtures resulting from an oxidation reaction of cyclohexane to adipic acid and more particlarly to the separation of the various constituents of the said mixtures and to the purification of the adipic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.