| 8273915 |
Process for preparing isocyanates |
Bernd Rumpf, Michael Bock, Eckhard Stroefer |
2012-09-25 |
| 8231792 |
Purification of ionic liquids |
Harald Rust, Klemens Massonne, Veit Stegmann, Oliver Huttenloch, Jorg Heilek |
2012-07-31 |
| 8044166 |
Process for preparing pentamethylene 1,5-diisocyanate |
Eckhard Stroefer, Wolfgang Siegel, Stephan Freyer, Oskar Zelder, Gerhard Schulz |
2011-10-25 |
| 7927080 |
Method for operating a liquid ring compressor |
Christian Müller, Martin Sesing, Oliver Huttenloch, Eckhard Stroefer |
2011-04-19 |
| 7736598 |
Reactor and method for producing chlorine from HCl |
Lothar Seidemann, Olga Schubert, Martin Sesing, Eckhard Stroefer, Christian Walsdorff +1 more |
2010-06-15 |
| 7381851 |
Method for producing formaldehyde |
Gerhard Olbert, Thorsten Johann, Markus Weber, Neven Lang, Eckhard Ströfer +1 more |
2008-06-03 |
| 6962682 |
Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride |
Christian Walsdorff, Christoph Adami, Eckhard Ströfer, Klaus Harth |
2005-11-08 |
| 6916953 |
Integrated process for preparing isocyanates |
Christian Walsdorff, Eckhard Ströfer, Klaus Harth, Jan Jacobs, Filip Deberdt |
2005-07-12 |
