Inventor
HEINZEL HARALD
DE10 patents
⚠️ This page may combine multiple inventors who share the name “HEINZEL HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
7 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
US6140536AOct 31, 2000
Process for obtaining 2-hydroxy-4-methylthiobutyric acid (MHA)
DEGUSSA9 citations69
US7326393B2Feb 5, 2008
Process for the conversion of polysulfanes
DEGUSSA6 citations61
US7148379B2Dec 12, 2006
Preparation of 2-hydroxy-4-methylthiobutyric acid
DEGUSSA3 citations60
US7199270B2Apr 3, 2007
Method for the separation of methyl mercaptan from reaction gas mixtures
DEGUSSA5 citations59
US6146612ANov 14, 2000
Method for recovering sulfuric acid from sulfate salts
DEGUSSA0 citations50