| 8546605 |
Process for the preparation of isocyanates |
Matthias Kloetzer, Eckhard Stroefer, Volker Krase, Peter Scherbel |
2013-10-01 |
| 7531084 |
Reactor for thermally cracking monofunctional and polyfunctional carbamates |
Dieter Starosta, Peter Pfab, Volker Krase, Matthias Kloetzer, Andreas Otterbach |
2009-05-12 |
| 7179935 |
Method for producing isocyanates |
Eckhard Stroefer, Michael Ochse, Volker Krase, Matthias Kloetzer, Imbridt Murrar +1 more |
2007-02-20 |
| 6750365 |
Thermal dissociation of allophanates |
Gerhard Laqua, Matthias Klotzer, Volker Krase, Peter Pfab, Joachim Pfeffinger |
2004-06-15 |
| 6086637 |
Trifluormethylpyridone based indolenine methine dyes |
Clemens Grund, Helmut Reichelt, Frank Würthner, Rudiger Sens, Stefan Beckmann |
2000-07-11 |
| 5962691 |
Methine and azamethine dyes based on trifluoromethylpyridones |
Rudiger Sens, Karl-Heinz Etzbach |
1999-10-05 |
| 5892046 |
Methine and azamethine dyes based on trifluoromethylpyridones |
Clemens Grund, Helmut Reichelt, Stefan Beckmann |
1999-04-06 |
| 5849361 |
Methine dyes based on formylaminopyridones |
Rudiger Sens, Friedrich-Wilhelm Raulfs, Karl-Heinz Etzbach |
1998-12-15 |
| 5811370 |
Azamethine dyes |
Rudiger Sens, Stefan Beckmann, Karl-Heinz Etzbach |
1998-09-22 |
| 5804097 |
Liquid-crystalline compounds |
Paul Delavier, Karl-Heinz Etzbach, Karl Siemensmeyer, Gerhard Wagenblast |
1998-09-08 |
| 5773623 |
Methine dyes containing a 5- or 6- membered carbocyclic or heterocyclic radical |
Rudiger Sens |
1998-06-30 |