Microbiological process for the production of 6-hydroxypicolinic acid
US5238830A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1992 |
| Grant date | Aug 24, 1993 |
| Priority date | — |
| Expiry date | Mar 31, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/874
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A microbiological process for the production of 6-hydroxypicolinic acid starting from picolinic acid and/or its salts. The concentration of picolinic acid and/or its salts is selected so that the 6-hydroxypicolinic acid is not further metabolized. The process is performed either by microorganisms of genus Pseudomonas, Bacillus, Alcalioenes, Aerococcus, or Rhodotorula, or with biomass using picolinic acid, which grow with picolinic acid as the sole carbon, nitrogen and energy source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.