Process for producing 1,4-dihydroxy-2-naphthoic acid
US8758842B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
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Key dates
| Filing date | Aug 6, 2008 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | May 16, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for producing 1,4-dihydroxy-2-naphthoic acid, comprising initiating the culture of 1,4-dihydroxy-2-naphthoic acid producing bacteria belonging to propionic acid bacteria under anaerobic conditions and culturing the bacteria under aeration into a medium when the concentration of a carbon source in the medium is 3.5% by mass or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.