Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911940 | Organic light-emitting diode | Carola Diez, Nina Riegel, Dominik Pentlehner, Britta Goeoetz | 2018-03-06 |
| 9882158 | Organic optoelectronic component and method for producing an organic optoelectronic component | Thomas Wehlus, Erwin Lang, Richard Baisl, Daniel Riedel, Arndt Jaeger +1 more | 2018-01-30 |
| 9815703 | Method for starting up and shutting down a phosgene generator | Thomas Knauf, Dirk Manzel, Charles Bjoerndahl, Matthias Ehlers, Carlos Alvarez Herrero +1 more | 2017-11-14 |
| 9796669 | Process for preparing isocyanates | Thomas Knauf, Charles Bjoerndahl, Matthias Ehlers, Peter Plathen, Carlos Alvarez Herrero +1 more | 2017-10-24 |
| 9755173 | Optoelectronic component, method for producing an optoelectronic component | Nina Riegel, Carola Diez, Dominik Pentlehner, Georg Dirscherl | 2017-09-05 |
| 9695115 | Method for producing isocyanates | Rainer Bruns, Wolfgang Lorenz, Stefan Wershofen, Tim Loddenkemper | 2017-07-04 |
| 9593075 | Method for producing isocyanates | Rainer Bruns, Wolfgang Lorenz, Stefan Wershofen, Tim Loddenkemper | 2017-03-14 |
| 9425398 | Complex compounds having anionic ligands containing two P donors and the use thereof in the opto-electronic field | Lars Wesemann, Hartmut Schubert, Hermann August Mayer, Hartmut Yersin | 2016-08-23 |
| 9365503 | Process for the preparation of isocyanates in the gas phase | Klaus Biskup, Rainer Bruns, Wolfgang Lorenz, Lars Padeken, Bernd Pennemann +2 more | 2016-06-14 |
| 9328064 | Method for producing isocyanates in the gas phase | Rainer Bruns, Wolfgang Lorenz, Stefan Wershofen, Tim Loddenkemper | 2016-05-03 |
| 9139508 | Method and system for producing nitrobenzene | Bernd Pennemann, Juergen Munnig, Wulf Dietrich | 2015-09-22 |
| 9102594 | Method for producing isocyanates in the gas phase | Rainer Bruns, Wolfgang Lorenz, Stefan Wershofen, Tim Loddenkemper | 2015-08-11 |
| 9051243 | Process for the preparation of isocyanates in the gas phase | Rainer Bruns, Wolfgang Lorenz | 2015-06-09 |
| 9039904 | Method for treating wastewaters | Christoph Blöcher | 2015-05-26 |
| 8729309 | Method for producing nitrobenzene by adiabatic nitriding | Thomas Knauf, Alexandre Racoes, Dietrich Wulf | 2014-05-20 |
| 8558047 | Process for the production of hydrocarbons including olefins from synthesis gas | Michael Christian Maximilian Claeys, Eric Wilhelmus Josephus Van Steen, Frank Roessner | 2013-10-15 |
| 8357827 | Process for the continuous preparation of nitrobenzene | Jurgen Munnig, Bernd Pennemann | 2013-01-22 |
| 8079752 | Process and mixing unit for the preparation of isocyanates by phosgenation of primary amines | Christian Steffens, Dietmar Wastian, Manfred Keller-Killewald, Matthias Böhm, Joachim C. Ritter +1 more | 2011-12-20 |
| 7781624 | Process for the preparation of nitrobenzene by adiabatic nitration | Thomas Knauf, Jeffrey Bolton, Alexandre Racoes | 2010-08-24 |
| 7763759 | Continuous process for the manufacture of nitrobenzene | Thomas Knauf, Alexandre Racoes, Wolfgang Dohmen | 2010-07-27 |