Process for producing 1, 4-dihydroxy-2-naphthoic acid
US7507563B2 · kind B2 · utility
0Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2004 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Jul 9, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for producing 1,4-dihydroxy-2-naphtoic 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.