Patent · US Expired

Fermentative preparation of 2,5-dihydroxyphenylacetic acid with Beauveria

US5955328A · kind A · utility

0Cited by

0References

2Claims

0Family size

Assignee

BASF SE

Inventors

Horst Ralf Staudenmaier · Bad Dürkheim, DE
Bernhard Hauer · Neheim, DE
Wolfgang Ladner
Ursula Mueller
Uwe Pressler · Altrip, DE
Joachim Meyer · Frankenthal (Pfalz), DE

Key dates

Filing date	Jan 16, 1996
Grant date	Sep 21, 1999
Priority date	—
Expiry date	Jan 16, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S435/911
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The present invention relates to a novel process for the preparation, by fermentation, of compounds of the formula I ##STR1## where R.sup.1 is hydrogen, fluorine, chlorine or bromine.

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