| 9302983 |
Process for preparing isocyanates |
Vanessa Simone Lehr, Torsten Mattke, Heiner Schelling, Gerhard Olbert |
2016-04-05 |
| 9006481 |
Process and apparatus for preparing isocyanates |
Torsten Mattke, Bernd Rumpf, Eckhard Stroefer |
2015-04-14 |
| 8957245 |
Method for producing isocyanate |
Gerhard Olbert, Torsten Mattke, Andreas Daiss, Jens Denecke |
2015-02-17 |
| 8809575 |
Process for preparing isocyanates |
Torsten Mattke, Patric Mueller |
2014-08-19 |
| 8791291 |
Process for preparing isocyanates by phosgenation of the corresponding amines in the gas phase |
Torsten Mattke, Vanessa Simone Lehr |
2014-07-29 |
| 8779181 |
Process for preparing isocyanates |
Torsten Mattke |
2014-07-15 |
| 8765996 |
Process for preparing isocyanates |
Torsten Mattke |
2014-07-01 |
| 8759568 |
Process for preparing isocyanates |
Vanessa Simone Lehr, Torsten Mattke |
2014-06-24 |
| 8716517 |
Method for producing diisocyanates by gas-phase phosgenation |
Torsten Mattke, Gerhard Olbert, Heiner Schelling |
2014-05-06 |
| 8558026 |
Method for producing isocyanates |
Gerhard Olbert, Torsten Mattke, Andreas Daiss, Jens Denecke |
2013-10-15 |
| 8487127 |
Process for preparing isocyanates in the gas phase |
Torsten Mattke, Ralf Boehling, Vanessa Simone Lehr |
2013-07-16 |
| 8436204 |
Method for producing isocyanates |
Eckhard Stroefer, Dieter Stuetzer, Bernd Sachweh, Markus Linsenbühler, Andreas Woelfert |
2013-05-07 |
| 8288584 |
Process for preparing isocyanates |
Andreas Woelfert, Torsten Mattke, Eckhard Stroefer, Heinrich-Josef Blankertz, Bernhard Geissler |
2012-10-16 |
| 8258337 |
Method for producing isocyanates |
Andreas Woelfert, Andreas Daiss, Tsung-Chieh Cheng, Torsten Mattke, Eckhard Stroefer |
2012-09-04 |
| 8168818 |
Method for producing isocyanates |
Andreas Daiss, Andreas Woelfert, Eckhard Stroefer |
2012-05-01 |
| 7994361 |
Moderate-pressure gas phase phosgenation |
Andreas Woelfert, Christian Mueller, Eckhard Stroefer, Markus Weber, Joachim Pfeffinger |
2011-08-09 |
| 7915444 |
Method for producing diisocyanates |
Andreas Woelfert, Manfred Heilig, Eckhard Stroefer |
2011-03-29 |
| 7659430 |
Method for separating hydrogen chloride and phosgene |
Andreas Woelfert, Hans-Juergen Pallasch, Martin Sesing, Eckhard Stroefer, Hans-Martin Polka +1 more |
2010-02-09 |
| 7488842 |
Method for producing isocyanates |
Andreas Woelfert, Andreas Daiss |
2009-02-10 |
| 7342134 |
Method for the distillative recovery of toluylenediamine |
Martin Sohn, Ulrich Penzel, Hans-Juergen Pallasch, Gunter Georgi, Wolfgang Mackenroth +4 more |
2008-03-11 |
| 7084297 |
Production of isocyanates in the gaseous phase |
Andreas Woelfert, Christian Mueller, Eckhard Stroefer, Joachim Pfeffinger, Markus Weber |
2006-08-01 |
