Inventor
HAEFNER VOLKER
DE6 patents
Patents
6 patentsUS6008409ADec 28, 1999
Method for obtaining 2-hydroxy-4-methylthiobutyric acid (MHA) which is stable in storage
DEGUSSA19 citations89
US5976609ANov 2, 1999
Process for recovering 2-hydroxy-4-methylthiobutyric acid (MHA), MHA and its use
DEGUSSA9 citations72
US5847207ADec 8, 1998
Process for producing 2-hydroxy-4-methylthiobutyric acid (MHA) and its use as feed stuff supplement
DEGUSSA12 citations70
US7148379B2Dec 12, 2006
Preparation of 2-hydroxy-4-methylthiobutyric acid
DEGUSSA3 citations60
US4307037ADec 22, 1981
Process for the production of iminodiacetonitrile
DEGUSSA3 citations60
US6566559B2May 20, 2003
Process for the production of isopropenyl methyl ether
DEGUSSA0 citations40