Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759568 | Process for preparing isocyanates | Vanessa Simone Lehr, Carsten Knoesche | 2014-06-24 |
| 8716517 | Method for producing diisocyanates by gas-phase phosgenation | Gerhard Olbert, Carsten Knoesche, Heiner Schelling | 2014-05-06 |
| 8686182 | Process for preparing isocyanates and/or polyisocyanates | Julia Leschinski, Gerrit Waters, Eckhard Stroefer | 2014-04-01 |
| 8680333 | Process for the preparation of aromatic formamides | Axel Franzke, Julia Leschinski, Radwan Abdallah, Michael Bock, Robert Baumann +1 more | 2014-03-25 |
| 8609887 | Process for preparing polyisocyanates comprising biuret groups | Julia Leschinski, Gerrit Waters, Horst Binder, Harald Schaefer, Matthias Kroner +1 more | 2013-12-17 |
| 8597586 | Shell-and-tube reactor having a distribution device for a gas-liquid phase mixture | Wolfgang Gerlinger, Oliver Bey | 2013-12-03 |
| 8592637 | Process for preparing mononitrated organic compounds | Leo Denissen, Eckhard Stroefer, Jan-Dirk Arndt, Kerstin Heinen, Julia Leschinski | 2013-11-26 |
| 8558026 | Method for producing isocyanates | Gerhard Olbert, Carsten Knoesche, Andreas Daiss, Jens Denecke | 2013-10-15 |
| 8487127 | Process for preparing isocyanates in the gas phase | Ralf Boehling, Carsten Knoesche, Vanessa Simone Lehr | 2013-07-16 |
| 8466320 | Method for the recovery of mineral acids from saline solutions | Veronika Wloka, Carsten Knösche, Daniel Breuninger, Nils Bottke | 2013-06-18 |
| 8409539 | Reactor and method for producing phosgene | Gerhard Olbert, Luc Vanderwaeren, Filip Nevejans, Jan Hammenecker | 2013-04-02 |
| 8329951 | Process for preparing diphenylmethanediamine | Veronika Wloka, Daniel Breuninger, Markus Siegert | 2012-12-11 |
| 8288584 | Process for preparing isocyanates | Carsten Knoesche, Andreas Woelfert, Eckhard Stroefer, Heinrich-Josef Blankertz, Bernhard Geissler | 2012-10-16 |
| 8258337 | Method for producing isocyanates | Andreas Woelfert, Carsten Knoesche, Andreas Daiss, Tsung-Chieh Cheng, Eckhard Stroefer | 2012-09-04 |
| 8173833 | Method for the production of isocyanates | Andreas Woelfert, Andreas Daiss | 2012-05-08 |
| 7807116 | Shell-and-tube reactor including a distribution device for a gas-liquid phase mixture | Wolfgang Gerlinger, Oliver Bey | 2010-10-05 |
| 7799373 | In situ recoating of catalyst beds | Bernd Sachweh, Günther Huber, Mark Duda, Gerhard Olbert | 2010-09-21 |
| 7402288 | Reactor for testing catalyst systems | Gerhard Olbert, Matthias Kummer, Thomas Ruehl, Frank Rosowski | 2008-07-22 |
| 7134848 | Pump for transporting heat-exchange medium for a multi-tube reactor | Gerhard Olbert, Matthias Kummer, Thomas Ruhl, Frank Rosowski | 2006-11-14 |