Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578157 | Process for the production of isoolefin polymers with improved initiator system preparation | Rolf Feller, Udo Wiesner, Carsten Kreuder, Adam Gronowski, Ricarda Leiberich +1 more | 2023-02-14 |
| 11358178 | Inspection apparatus and method for visual inspecting elastic particles | Axel Boensch, Guy Vercammen, Jan Van Loock | 2022-06-14 |
| 11291973 | Reactor and method for continuous polymerization | Rolf Feller, Paul Wagner, Udo Wiesner | 2022-04-05 |
| 10882980 | Process for the production of water and solvent-free hydrogenated nitrile rubbers | Matthias Soddemann, Werner Obrecht, Franz-Josef Mersmann, Paul Wagner, Rolf Feller +3 more | 2021-01-05 |
| 10858455 | Process for the production of water and solvent-free nitrile rubbers | Paul Wagner, Rolf Feller, Jörg Kirchhoff, John Lovegrove, Florian Forner +3 more | 2020-12-08 |
| 10017588 | Process for the production of water and solvent-free halobutyl rubbers | Jörg Kirchhoff, Rolf Feller, Udo Wiesner, John Lovegrove, Adam Gronowski | 2018-07-10 |
| 9925693 | Method for removing volatile components from elastomer-containing media and degassing devices therefor | Joerg Kirchhoff, Udo Wiesner, Luc Timmermans, Nicolai Dieltiens | 2018-03-27 |
| 9834618 | Process for the production of water and solvent-free polymers | Jörg Kirchhoff, Werner Bäcker, Rolf Feller, Paul Wagner, John Lovegrove | 2017-12-05 |
| 9657158 | Process for producing brominated butyl rubber | Ricarda Leiberich, Joachim C. Ritter, Udo Wiesner, Holger Luesgen | 2017-05-23 |
| 9562125 | Activity monitoring and polymerization process control | Ursula Tracht, Ricarda Leiberich, Michael Berger, Udo Wiesner | 2017-02-07 |
| 9512240 | Process for the production of water and solvent-free polymers | Jörg Kirchhoff, Werner Bäcker, Rolf Feller, Paul Wagner, John Lovegrove | 2016-12-06 |
| 9505863 | Process for the production of rubber ionomers and polymer nanocomposites | Rolf Feller, Paul Wagner, John Lovegrove, Adam Gronowski, Phil Magill +2 more | 2016-11-29 |
| 9469697 | Process for the production of water and solvent-free nitrile rubbers | Paul Wagner, Rolf Feller, Jörg Kirchhoff, John Lovegrove, Florian Forner +3 more | 2016-10-18 |
| 9309333 | Common solvent process for producing high molecular weight halobutyl rubber | Rolf Feller, John Lovegrove, Adam Gronowski, Andreas Jupke, Martin Hecker +2 more | 2016-04-12 |
| 9273154 | Process for production of halobutyl ionomers | Carsten Kreuder, Adam Gronowski, John Lovegrove, Rolf Feller, Dana Adkinson +1 more | 2016-03-01 |
| 9273160 | Common solvent process for producing high molecular weight brominated rubber | Adam Gronowski, Carsten Kreuder, John Lovegrove, Paul Nguyen, David B. Thompson +2 more | 2016-03-01 |
| 9273161 | Common solvent process for producing high molecular weight halogenated rubber | Carsten Kreuder, Adam Gronowski, John Lovegrove, Rolf Feller, Udo Wiesner | 2016-03-01 |
| 9249236 | Process for the production of water and solvent-free hydrogenated nitrile rubbers | Matthias Soddemann, Werner Obrecht, Franz-Josef Mersmann, Paul Wagner, Rolf Feller +3 more | 2016-02-02 |
| 9127137 | Process for producing brominated butyl rubber | Ricarda Leiberich, Joachim C. Ritter, Udo Wiesner, Holger Luesgen | 2015-09-08 |
| 9068031 | Reactor and method for continuous polymerization | Rolf Feller, Paul Wagner, John Lovegrove, Joachim C. Ritter, Ricarda Leiberich +2 more | 2015-06-30 |
| 9062185 | Process for production of polymer nanocomposites | Carsten Kreuder, Adam Gronowski, John Lovegrove, Rolf Feller, Dana Adkinson +1 more | 2015-06-23 |
| 9023983 | Extruder with integrated die plate and method for degasing polymer mixtures | Udo Wiesner, Jörg Kirchhoff, Thomas König, Klemens Kohlgrüber | 2015-05-05 |
| 8975361 | Process for the production of water and solvent-free polymers | Wolfgang Krumbe, Rolf Feller, Paul Wagner, Martin Siebuerger, Heike Kloppenburg +2 more | 2015-03-10 |
| 8747756 | Reactor and method for continuous polymerization | Rolf Feller, Paul Wagner, John Lovegrove, Jörg Kirchhoff, Joachim C. Ritter +2 more | 2014-06-10 |
| RE44558 | Chromatographic method for high yield purification and viral inactivation of antibodies | Patricia Alred, Scott A. Cook, Wytold Lebing, Douglas C. Lee, Klaus-Peter Radtke | 2013-10-22 |