Inventor
KARRENBAUER MICHAEL
DE7 patents
Patents
7 patentsUS6114163ASep 5, 2000
Process for obtaining active L-α-amino carboxylic acids from corresponding racemic d, L-α-amino carboxylic acids
DEGUSSA12 citations71
US4827029AMay 2, 1989
Process for the isolation of L-amino acids
DEGUSSA9 citations71
US4602096AJul 22, 1986
Process for the racemization of N-acetyl-D,L-α-aminocarboxylic acids
DEGUSSA5 citations61
US6080887AJun 27, 2000
Process for racemization of N-acetyl-(D)L-α-amino carboxylic acids
DEGUSSA2 citations60
US4772749ASep 20, 1988
Process for the recovery of malic acid
DEGUSSA4 citations60
US4550199AOct 29, 1985
Process for obtaining D,L-homocystine (I)
DEGUSSA3 citations57
US4550200AOct 29, 1985
Process for obtaining D,L-homocystine (II)
DEGUSSA1 citations47