Method for producing L(+)-tartaric acid
US4028185A · kind A · utility
2Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1976 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | May 6, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/878
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Calcium cis-epoxysuccinate whose average particle size is not larger than 100 micron is converted into calcium L(+)-tartarate by a microorganism in a high concentration and in a better yield. This process is accelerated in the presence of a nonionic type surfactant of the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.