P

Inventor

RAUTENBERG STEPHAN

DE12 patents
⚠️ This page may combine multiple inventors who share the name “RAUTENBERG STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEGUSSA

6 patents
US5866721AFeb 2, 1999

Process for separating the product gas mixture from the catalytic synthesis of methyl mercaptan

DEGUSSA47 citations92
US5852219ADec 22, 1998

Catalyst, process for its preparation, and use for synthesis of methyl mercaptan

DEGUSSA33 citations92
US5886230AMar 23, 1999

Process for continuous production of methyl mercaptan

DEGUSSA16 citations73
US5672745ASep 30, 1997

Method for the continuous preparation of methionine or methionine derivatives

DEGUSSA10 citations72
US7326393B2Feb 5, 2008

Process for the conversion of polysulfanes

DEGUSSA6 citations61
US7199270B2Apr 3, 2007

Method for the separation of methyl mercaptan from reaction gas mixtures

DEGUSSA5 citations59

EVONIK OPERATIONS GMBH

3 patents
US11524936B2Dec 13, 2022

Storage-stable form of 3-methylthiopropionaldehyde

EVONIK OPERATIONS GMBH0 citations58
US11014878B2May 25, 2021

Method for preparing 3-methylthiopropionaldehyde

EVONIK OPERATIONS GMBH0 citations46
US10633335B2Apr 28, 2020

Storage of 3-methylthiopropionaldehyde and methyl mercaptan

EVONIK OPERATIONS GMBH0 citations46

ASTA MEDICA AG

2 patents
US6013815AJan 11, 2000

Production and use of salts of 6,8-bis (amidiniumthio)-octanoic acid

ASTA MEDICA AG0 citations51
US5760268AJun 2, 1998

Production and use of salts of 6, 8-bis (amidiniumthio) -octanoic acid

ASTA MEDICA AG1 citations51

EVONIK DEGUSSA GMBH

1 patent
US7604788B2Oct 20, 2009

Process for the conversion of polysulfanes

EVONIK DEGUSSA GMBH3 citations61