Patent · US Expired

Microbiological process for the production of hydroxypyrazinecarboxylic acid

US5273893A · kind A · utility

2Cited by
3References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 4, 1992
Grant dateDec 28, 1993
Priority date
Expiry dateJun 4, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P17/12
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A microbiological process for the production of 5-hydroxypyrazinecarboxylic acid and/or its salts with microorganisms using nicotinic acid and/or its salts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.