Method for the fermentative production of L-amino acids from .alpha.-keto acids

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United States of America Patent

PATENT NO 5200326
SERIAL NO

07044678

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Abstract

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The invention is directed to a method of producing L-amino acids from .alpha.-ketocarboxylic acids by means of continuous fermentation with the aid of glutamate producing bacteria with biomass retention in which the cells are separated by microfiltration and/or centrifugal separators.

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Patent Owner(s)

Patent OwnerAddress
DEGUSSA AKTIENGESELLSCHAFT A CORP OF FEDERAL REPUBLIC OF GERMANYWEISSFRAUENSTRASSE 9 D-6000 FRANKFURT (MAIN)
KERNFORSCHUNGSANLAGE JULICH GESELLSCHAFT MIT BESCHRANKTER HAFTUNG A CORP OF FEDERAL REPUBLIC OF GERMANYPOSTFACH 1913 D-5170 JULICH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Breuker, Eberhard Detmold, DE 2 11
Groeger, Ulrich Bielefeld, DE 6 34
Kircher, Manfred Bielefeld, DE 2 3
Leuchtenberger, Wolfgang Bruchkobel, DE 21 133
Wandrey, Christian Julich, DE 36 339
Wichmann, Rolf Julich, DE 6 32

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