Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537512 | Method for producing highly pure LiBF4 | Joachim Simon | 2003-03-25 |
| 6437198 | Method for producing alkali metal alcoholates | Josef Guth, Jurgen Schweinzer, Thomas Letzelter, Hans-Jürgen Bender | 2002-08-20 |
| 6414176 | Preparation of vinylsilanes | Thomas Preiss, Jochem Henkelmann | 2002-07-02 |
| 6352660 | Preparation of composite fibers and diaphragms | Ulrich Bröckel, Dieter Schlafer, Klaus-Dieter Hoppe, Kurt Hecky, Peter Palm | 2002-03-05 |
| 6110230 | Use of carboxyamide-polysiloxanes for water proofing leather | Michael Kneip, Bernd Leutner | 2000-08-29 |
| 5976557 | Carboxamidopolysiloxanes in cosmetic formulations | Peter Hossel | 1999-11-02 |
| 5919348 | Modification of the flow resistance of diaphragms | Klaus-Dieter Hoppe, Bernd Leutner, Dieter Schlafer, Kurt Hecky | 1999-07-06 |
| 5899393 | Recycling of diaphragms | Rudi Kroner, Bernd Leutner, Dieter Schlafer, Wolfgang Steiner | 1999-05-04 |
| 5876785 | Recycling of diaphragms | Rudi Kroner, Bernd Leutner, Dieter Schlafer, Wolfgang Steiner | 1999-03-02 |
| 5856543 | Silanes comprising branched alkyl chains | Harald Keller, Bernd Leutner | 1999-01-05 |
| 5817853 | Preparation of acyloxyalkoxysilanes | Bernd Leutner, Norbert Mronga, Raimund Schmid | 1998-10-06 |
| 5773535 | Ziegler-natta catalyst systems containing specific organosilicon compounds | Stephan Huffer, Roland Hingmann | 1998-06-30 |
| 5755951 | Regeneration of plastic diaphragm | Rudi Kroner, Bernd Leutner, Hans-Michael Schneider, Kurt Hecky, Dieter Schlafer +1 more | 1998-05-26 |