Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948921 | Method for the selective hydrogenation of vinyl oxirane to butylene oxide | Klaus Harth, Rolf Fischer | 1999-09-07 |
| 5945575 | Method of producing reactive halogen-free, polyisobutene | Eugen Gehrer, Ulrich Müller, Hans Peter Rath, Rolf Fischer | 1999-08-31 |
| 5939590 | Tetrahydrofuran/but-2-yne-1, 4-diol copolymers containing C-C triple bonds | Rolf Fischer, Rainer Becker, Klaus-Dieter Plitzko, Gerd Heilen, Christof Palm +1 more | 1999-08-17 |
| 5929261 | Process for the selective hydration of vinyloxirane to 1,2-butylene oxide of heterogeneous catalysts | Daniel Heineke, Klemens Flick | 1999-07-27 |
| 5869707 | Preparation of 1,2-butylene oxide | Franz Josef Brocker, Rolf Fischer, Peter Lingelbach | 1999-02-09 |
| 5773648 | Preparation of polytetrahydrofuran | Rainer Becker, Michael Hesse, Rolf Fischer, Karsten Eller, Gerd Heilen +1 more | 1998-06-30 |
| 5770747 | Preparation of 1,2-butylene oxide | Peter Lingelbach, Joachim Roser, Werner Schnurr, Hans-Jurgen Weyer | 1998-06-23 |
| 5391771 | Hydrogenation of citric acid | Hans-Juergen Weyer, Rolf Fischer | 1995-02-21 |