| 8859805 |
Process for preparing isocyanates |
Torsten Mattke, Eckhard Stroefer, Bernhard Geissler, Peter Zehner |
2014-10-14 |
| 8729291 |
Method for producing urethanes composed of di-functional aromatic amines and dialkyl carbonates |
Axel Franzke, Robert Baumann, Michael Bock, Roderich Roettger, Andreas Leitner |
2014-05-20 |
| 8546605 |
Process for the preparation of isocyanates |
Eckhard Stroefer, Volker Krase, Andreas Schmidt, Peter Scherbel |
2013-10-01 |
| 8492580 |
Process for preparing isocyanates |
Bernhard Geissler, Eckhard Stroefer, Andreas Schmidt |
2013-07-23 |
| 8193385 |
Method for producing isocyanates |
Heinrich-Josef Blankertz, Gunter Georgi, Eckhard Stroefer, Volker Krase, Gerhard Schulz +1 more |
2012-06-05 |
| 8026387 |
Method for producing isocyanates |
Eckhard Stroefer, Heinrich-Josef Blankertz |
2011-09-27 |
| 7531084 |
Reactor for thermally cracking monofunctional and polyfunctional carbamates |
Dieter Starosta, Peter Pfab, Volker Krase, Andreas Schmidt, Andreas Otterbach |
2009-05-12 |
| 7179935 |
Method for producing isocyanates |
Eckhard Stroefer, Michael Ochse, Volker Krase, Andreas Schmidt, Imbridt Murrar +1 more |
2007-02-20 |
