P

Inventor

LEUCHTENBERGER WOLFGANG

DE23 patents
⚠️ This page may combine multiple inventors who share the name “LEUCHTENBERGER WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEGUSSA

22 patents
US5431933AJul 11, 1995

Animal feed supplement based on a fermentation broth amino acid, a process for its production and its use

DEGUSSA115 citations95
US5840551ANov 24, 1998

Method of producing L-amino acids by fermentation

DEGUSSA34 citations89
US4326031AApr 20, 1982

Process for the continuous enzymatic change of water soluble α-ketocarboxylic acids into the corresponding α-hydroxycarboxylic acids

DEGUSSA20 citations80
US4304858ADec 8, 1981

Process for the continuous enzymatic change of water soluble α-ketocarboxylic acids into the corresponding amino acids

DEGUSSA23 citations80
US4175188ANov 20, 1979

Process for the production of 1,2,4-triazin-5-one derivatives

DEGUSSA14 citations74
US5795732AAug 18, 1998

Stirred-tank reactors and method of use

DEGUSSA14 citations73
US5416019AMay 16, 1995

Rhodococcus microorganisms that produce phenylalanine dehydroganase

DEGUSSA9 citations73
US4530903AJul 23, 1985

L-2-hydroxy-4-methylpentanoic acid-dehydrogenase, process for obtaining it and its use

DEGUSSA9 citations73
US5219741AJun 15, 1993

Method of making L-proline using an N-acyl-L-protine acylase

DEGUSSA7 citations72
US5120652AJun 9, 1992

Substantially purified n-acyl-l-proline acylase from comamonas testosteroni dsm 5416 and alcaligenes denitrificans dsm 5417

DEGUSSA9 citations72
US4827029AMay 2, 1989

Process for the isolation of L-amino acids

DEGUSSA9 citations71
US4609623ASep 2, 1986

Microbiologically produced D-2-hydroxy-4-methylpentanoic acid dehydrogenase, process for its production and its use

DEGUSSA6 citations71
US4590161AMay 20, 1986

Microbiologically produced L-phenylalanine-dehydrogenase, process for its recovery and use

DEGUSSA11 citations71
US4782020ANov 1, 1988

Process for the continuous enzymatic conversion of alpha-hydrocarboxylic acids into the corresponding optically active alpha-aminocarboxylic acids

DEGUSSA6 citations63
US4390719AJun 28, 1983

1-Methyl-2-chlorocyclopropanecarboxylic acid and its ester

DEGUSSA4 citations63
US4824781AApr 25, 1989

Microbiologically produced d(-)-mandelate-dehydrogenase process for obtaining it and its use

DEGUSSA4 citations62
US4313894AFeb 2, 1982

Process for the production of 3-cyanopropionamide

DEGUSSA2 citations62
US4772749ASep 20, 1988

Process for the recovery of malic acid

DEGUSSA4 citations60
US5200326AApr 6, 1993

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

DEGUSSA2 citations58
US5118619AJun 2, 1992

Method for the fermentative production of L-isoleucine from D,L-α-hydroxybutyrate

DEGUSSA4 citations57
US4007222AFeb 8, 1977

Process for the production of 2-chlorocaproic acids

DEGUSSA1 citations52
US4877734AOct 31, 1989

Microbiologically produced α-acetylamino cinnamic acid acylase, method of its production and its use

DEGUSSA0 citations41

FORSCHUNGSZENTRUM JUELICH GMBH

1 patent