Issued Patents All Time
Showing 1–25 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407843 | Process for producing nitrile rubbers using ruthenium complex catalysts | Sarah David, Hiyam Salem | 2022-08-09 |
| 10882980 | Process for the production of water and solvent-free hydrogenated nitrile rubbers | Matthias Soddemann, Franz-Josef Mersmann, Hanns-Ingolf Paul, Paul Wagner, Rolf Feller +3 more | 2021-01-05 |
| 10544234 | Functionalized copolymer rubber containing nitrile groups | Susanna LIEBER, Karola Schneiders, Christoph Kins | 2020-01-28 |
| 10508156 | Catalyst compositions and their use for hydrogenation of nitrile rubber | Sarah David, Qingchun Liu, Zhenli Wei | 2019-12-17 |
| 10500578 | Catalyst compositions and their use for hydrogenation of nitrile rubber | Sarah David, Qingchun Liu, Zhenli Wei | 2019-12-10 |
| 10494467 | Copolymer rubber containing nitrile groups | Hiyam Salem, Susanna LIEBER, Irene Moll, Andreas Kaiser | 2019-12-03 |
| 10100132 | Process for the preparation of polymers containing amino groups employing a heterogeneous iron catalyst | Joerg-Dietrich Jentsch, Johannes Kaulen, Rommy Schneider, Christoph Larcher, Leonid Modestovich Kustov +3 more | 2018-10-16 |
| 10011664 | Functionalized nitrile rubbers and the production thereof | Julia Maria Jeschko, Oskar Nuyken, Martin Schneider | 2018-07-03 |
| 9593168 | Process for degrading nitrile rubbers in the presence of catalysts having an increased activity | Christopher Ong, Julia Maria Jeschko, Oskar Nuyken | 2017-03-14 |
| 9475060 | Method for disintegrating an elastomer and disintegrator | Lothar Reif, Thomas-Oliver Neuner, Christian Mähner-Wolfarth | 2016-10-25 |
| 9428592 | Partially hydrogenated nitrile rubbers | Julia Maria Müller, Oskar Nuyken, Martin Schneider | 2016-08-30 |
| 9321910 | Microgel-containing vulcanizable composition based on hydrogenated nitrile rubber | Claus Wrana | 2016-04-26 |
| 9249236 | Process for the production of water and solvent-free hydrogenated nitrile rubbers | Matthias Soddemann, Franz-Josef Mersmann, Hanns-Ingolf Paul, Paul Wagner, Rolf Feller +3 more | 2016-02-02 |
| 9115219 | Process for degrading nitrile rubbers in the presence of catalysts having an increased activity | Christopher Ong, Julia Maria Jeschko, Oskar Nuyken | 2015-08-25 |
| 9034992 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated | Rolf Josten, Michael Klimpel | 2015-05-19 |
| 8957161 | Process for reacting chemical compounds in the presence of catalyst systems | Julia Maria Jeschko, Oskar Nuyken | 2015-02-17 |
| 8765842 | Method for producing polymeric solids | Dirk Achten, Peter Kueker, Jürgen Kempkes, Bianka Lorenz, Annika Stobrawe | 2014-07-01 |
| 8716407 | Microgel containing vulcanizable composition based on hydrogenated nitrile rubber | Claus Wrana | 2014-05-06 |
| 8664315 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated | — | 2014-03-04 |
| 8664340 | Nitrile rubbers | — | 2014-03-04 |
| 8629205 | Microgels combined with functional additives | Achim Fessenbecker, Patrick Galda, Torsten Ziser, Thomas Früh, Gunther Steppan | 2014-01-14 |
| 8623981 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated | Rolf Josten, Michael Klimpel | 2014-01-07 |
| 8609782 | Process for degrading nitrile rubbers in the presence of catalysts having an increased activity | Christopher Ong, Julia Maria Müller, Oskar Nuyken | 2013-12-17 |
| 8592512 | Carbon nanotubes and organic media containing microgels | Torsten Ziser, Thomas Früh, Reiner Rudolf, Sigurd Buchholz, Volker Michele +4 more | 2013-11-26 |
| 8536277 | Catalyst systems and their use for metathesis reactions | Julia Marie Mueller, Oskar Nuyken | 2013-09-17 |