Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011664 | Functionalized nitrile rubbers and the production thereof | Werner Obrecht, Julia Maria Jeschko, Martin Schneider | 2018-07-03 |
| 9593168 | Process for degrading nitrile rubbers in the presence of catalysts having an increased activity | Werner Obrecht, Christopher Ong, Julia Maria Jeschko | 2017-03-14 |
| 9428592 | Partially hydrogenated nitrile rubbers | Werner Obrecht, Julia Maria Müller, Martin Schneider | 2016-08-30 |
| 9115219 | Process for degrading nitrile rubbers in the presence of catalysts having an increased activity | Werner Obrecht, Christopher Ong, Julia Maria Jeschko | 2015-08-25 |
| 8957161 | Process for reacting chemical compounds in the presence of catalyst systems | Werner Obrecht, Julia Maria Jeschko | 2015-02-17 |
| 8609782 | Process for degrading nitrile rubbers in the presence of catalysts having an increased activity | Werner Obrecht, Christopher Ong, Julia Maria Müller | 2013-12-17 |
| 8536277 | Catalyst systems and their use for metathesis reactions | Julia Marie Mueller, Werner Obrecht | 2013-09-17 |
| 8530584 | Process for reacting chemical compounds in the presence of catalyst systems | Werner Obrecht, Julia Maria Müller | 2013-09-10 |
| 8507398 | Catalysts for metathesis reactions | Ludek Meca, Lubica Triscikova, Heinz Berke, Kirsten Langfeld, Martin Schneider +1 more | 2013-08-13 |
| 8362154 | Metathesis of nitrile rubbers in the presence of transition metal complex catalysts | Christopher Ong, Werner Obrecht, Julia Maria Müller | 2013-01-29 |
| 7875683 | Process for the metathetic degradation of nitrile rubber | Werner Obrecht, Julia Maria Müller | 2011-01-25 |
| 7737233 | Catalyst systems and their use for metathesis reactions | Werner Obrecht, Kirstin Langfeld, Martin Schneider | 2010-06-15 |
| 7662889 | Process for the metathetic degradation of nitrile rubbers | Werner Obrecht, Julia Maria Müller, Monika Kellner | 2010-02-16 |
| 7592414 | Materials that can be structured, method for producing the same and their use | Klaus Meerholz, Michael Bayerl, Florian Bielefeldt, Thomas Braig, Markus Gross +2 more | 2009-09-22 |
| 7470750 | Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmium-based catalysts | Werner Obrecht, Julia Maria Müller, Heinz Berke, Ludek Meca, Lubica Triscikova | 2008-12-30 |
| 7291758 | Process for the production of highly reactive polyisobutenes | Martin Bohnenpoll, Jurgen Ismeier, Mario Vierle, Dirk Schon, Fritz Kuhn | 2007-11-06 |
| 6790909 | Graft copolymers, their preparation and their use | Yvonne Heischkel, Nicolas Stöckel, Philipp Wieland, Marcus Schafer | 2004-09-14 |
| 6734257 | Block copolymer based on conjugated diolefins and polar monomers | Heike Windisch, Werner Obrecht, Cristina Stere, Thomas Scholl, Lars Friebe +1 more | 2004-05-11 |
| 6699950 | Cationic polymerization process and catalyst system therefor | Juergen Ismeier, Carsten Kreuder | 2004-03-02 |
| 6252101 | Organosilicon compounds containing alkenyl groups | Christian Herzig, Bernward Deubzer, Johann Weis, Kamelia Karlou-Eyrisch | 2001-06-26 |
| 6156859 | Process for producing highly branched polyisoolefins | Gerhard Langstein, Werner Obrecht, Judit E. Puskas, Karin Weiss | 2000-12-05 |
| 6143233 | Polymers containing 2,3-dihydrofuran groups | Wolfgang Reich, Reinhold Schwalm, Erich Beck, Lukas Haussling, Roman Benedikt Raether | 2000-11-07 |
| 6077932 | Polymers of 2,7-dioxabicyclo[3.2.1]octane derivatives | Wolfgang Reich, Reinhold Schwalm, Lukas Haussling, Roman Benedikt Raether | 2000-06-20 |
| 6066746 | Radiation curing of dihydrofuran derivatives | Wolfgang Reich, Reinhold Schwalm, Erich Beck, Lukas Haussling, Roman Benedikt Raether | 2000-05-23 |
| 6017976 | Radiation curing of dihydrofuran derivatives | Wolfgang Reich, Reinhold Schwalm, Erich Beck, Lukas Haussling, Roman Benedikt Raether | 2000-01-25 |