Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806379 | Preparation of alkylamines | Andreas Bauer, Herbert Jekat, Jochen Rauch, Peter John, Wolfgang Kohlmann +1 more | 2004-10-19 |
| 6699808 | High-solids SiO2 dispersions, process for producing them, and their use | Fritz Schwertfeger, Johann Weis, Peter Ritter, Achim Molter, Wolfgang Schweren +1 more | 2004-03-02 |
| 6534615 | Preparation of amino-functional siloxanes | Oliver Schäfer, Bernd Pachaly, Andreas Bauer | 2003-03-18 |
| 6531620 | Cyclic silazanes | Leonhard Brader, Oliver Schäfer, Andreas Bauer, Bernd Pachaly | 2003-03-11 |
| 6388119 | Preparation of organosilanes | Andreas Bauer, Oliver Schäfer, Markus Kriegbaum, Leonhard Brader, Bernd Pachaly | 2002-05-14 |
| 6313217 | Organosilicon compounds, processes for their preparation, and their use in crosslinkable organopolysiloxane compositions | Herbert Barthel, Johann Schuster, Richard Weidner, Michael Stepp | 2001-11-06 |
| 5977243 | Organosilicon compounds, processes for their preparation, and their use in crosslinkable organopolysiloxane compositions | Herbert Barthel, Johann Schuster, Richard Weidner, Michael Stepp | 1999-11-02 |
| 5861457 | Organopolysiloxane resin solutions, processes for their preparation, and their use in coating compositions | Richard Weidner, Friedrich Hockemeyer, Reinhardt Muller, Hartmut Jahn | 1999-01-19 |
| 5786413 | Organopolysiloxane resin powder, process for its preparation and its use in organopolysiloxane compositions | Richard Weidner, Hermann Blank, Johann Schuster | 1998-07-28 |
| 5681892 | Coating composition based on water redispersible powders comprising water-soluble polymer and organosilicon compound | Richard Weidner, Ingeborg Koenig-Lumer, Hans Mayer | 1997-10-28 |
| 5334738 | Process for the preparation of methylchlorosilanes | Bernd Pachaly, Herbert Straussberger | 1994-08-02 |
| 5302683 | Silicone resin-based coatings | Richard Weidner, Erich Bildl, Manfred Meisenberger, Reinhardt Mueller | 1994-04-12 |
| 5049636 | Organosols of organopolysiloxanes and a process for preparing the same | Matthias Wolfgruber, Bernward Deubzer, Helmut Oswaldbauer | 1991-09-17 |
| 5047492 | Organooligosilsesquioxanes | Richard Weidner, Norbert Zeller, Bernward Deubzer | 1991-09-10 |
| 5015605 | Process for preparing highly porous glass-ceramic molded parts | Bernd Pachaly, Norbert Zeller | 1991-05-14 |
| 4935484 | Silicone resin powder and a process for preparing the same | Matthias Wolfgruber, Bernward Deubzer | 1990-06-19 |
| 4935483 | Heat-vulcanizable organopolysiloxane compositions | Norbert Gamon, Ferdinand Pradl, Bernd Pachaly | 1990-06-19 |
| 4857582 | Process for preparing colloidal suspensions of organopolysiloxanes | Matthias Wolfgruber, Bernward Deubzer | 1989-08-15 |
| 4857608 | Process for preparing weather-resistant coatings | Christian Herzig, Bernward Deubzer | 1989-08-15 |
| 4833220 | Process for preparing moldings based on silicon oxycarbide | Bernd Pachaly, Norbert Zeller | 1989-05-23 |
| 4824651 | Process for preparing silicon carbide fibers | Bernd Pachaly, Norbert Zeller | 1989-04-25 |
| 4667046 | Method for preparing organopolysilanes and their uses | Bernd Pachaly, Norbert Zeller | 1987-05-19 |
| 4456542 | Method for imparting hydrophobic properties to fibers | Wolfgang Wagner, Matthias Scherer, Karl-Heinrich Wegehaupt | 1984-06-26 |
| 4425387 | Method for preparing solid objects | Werner Graf, Hans Rose | 1984-01-10 |
| 4413104 | Process for preparing organopolysiloxanes and copolymers thereof | Bernward Deubzer, Norbert Egerter | 1983-11-01 |