Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279602 | Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction | Wolfgang Reif, Hans Hammer, Guenther Ruider, Anton Meier, Matthias Frauenkron | 2007-10-09 |
| 6563004 | Process for preparing monoisopropylamine | Jan Nouwen, Stefan Käshammer, Arthur Hohn, Frank Funke, Johann-Peter Melder +1 more | 2003-05-13 |
| 6323371 | Process for the preparation of alkanolamines having improved color quality | Gunther Ruider, Karl-Heinz Ross, Johann-Peter Melder, Gerhard Schulz, Frank Gutschoven | 2001-11-27 |
| 5739076 | Catalysts and their use in oxidation of saturated hydrocarbons | Diane Renata Cornelia Huybrechts, Georges Marie Karel Mathys, Luc R. M. Martens | 1998-04-14 |
| 5683673 | Process for the manufacture of a zeolite | Luc R. M. Martens, Georges Marie Karel Mathys | 1997-11-04 |