Biotechnical production process of piperazine R-.alpha.-carboxylic acids and piperazine S-.alpha.-carboxylic acid amide
US6214604A · kind A · utility
1Cited by
2References
2Claims
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Key dates
| Filing date | Nov 10, 1997 |
| Grant date | Apr 10, 2001 |
| Priority date | — |
| Expiry date | Nov 10, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/38
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A biologically pure culture of microorganisms capable of converting RS-.alpha.-piperazinecarboxamides into the corresponding R-.alpha.-piperazinecarboxylic acid. R-.alpha.-piperazinecarboxamides is the only nitrogen source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.