Patent · US Expired

Production of anthranilic acid by a strain of Bacillus subtillis resistant to sulfaguanidine and fluorotryptophan

US5422256A · kind A · utility

6Cited by

2References

2Claims

0Family size

Assignee

BASF SE

Inventors

Bryan Cooper · Mannheim, DE
Joachim Meyer · Frankenthal (Pfalz), DE
Klaus Euler · Ludwigshafen, DE

Key dates

Filing date	Dec 28, 1992
Grant date	Jun 6, 1995
Priority date	—
Expiry date	Dec 28, 2012

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S435/839
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A strain of Bacillus subtilis which is a tryptophan auxotroph, resistant to sulfaguanidine and flourotryptophan and produces anthranilic acid in a nutrient solution containing L-tryptophan, and process for the preparation of anthranilic acid by fermentation.

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