Method for purifying aromatic amino acids
US10975031B2 · kind B2 · utility
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105References
17Claims
0Family size
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Key dates
| Filing date | Jan 7, 2014 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Jan 7, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/64
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for purifying an amino acid from an initial mixture is disclosed, in which the amino acid includes an aromatic ring and has an acidity constant Ka, the method including:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.