Patent · US Expired

Microbiological process for the production of 6-hydroxypicolinic acid

US5238830A · kind A · utility

1Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1992
Grant dateAug 24, 1993
Priority date
Expiry dateMar 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.