Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309804 | Process for purifying 1,2-dichloroethane | Helmut Grumann, Jurgen Eichler, Dieter Jaculi, Winfried Lork, Arend Greve +3 more | 2007-12-18 |
| 6204419 | Process and apparatus for preparing 1,2-dichloroethane by direct chlorination | Jurgen Eichler, Reinhard Krumbock, Wenzel Kuhn, Peter Schwarzmaier, Thomas Wild +2 more | 2001-03-20 |
| 5545780 | Process for the preparation of vinyl chloride | Peter Schwarzmaier, Peter Hackl, Ingolf Mielke | 1996-08-13 |
| 5507920 | Process and apparatus for purifying vinyl chloride | Peter Schwarzmaier, Peter Kammerhofer, Helmut Kalliwoda, Ingolf Mielke | 1996-04-16 |