Patent · US Expired

Fermentation process for the preparation of L-amino acids using strains of the family Enterobacteriaceae

US6916637B2 · kind B2 · utility

31Cited by

1References

6Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Mechthild Rieping · Bielefeld, DE
Christine Bastuck · Bielefeld, DE
Thomas Hermann · Bielefeld, DE
Georg Thierbach · Bielefeld, DE

Key dates

Filing date	Sep 27, 2001
Grant date	Jul 12, 2005
Priority date	—
Expiry date	Nov 20, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12P13/08
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The invention relates to a fermentation process for the preparation of L-amino acids, especially L-threonine, in which the following steps are carried out:

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