| 9475762 |
Process for the preparation of urethanes |
Andreas Jacob, Stefan Wershofen, Jörg Sundermeyer, Fuming Mei |
2016-10-25 |
| 9284267 |
Process for the preparation of urethanes |
Andreas Jacob, Stefan Wershofen, Jörg Sundermeyer, Fuming Mei |
2016-03-15 |
| 9199924 |
Process for the preparation of urethanes |
Felix Gärtner, Andreas Jacob, Jörg Sundermeyer, Stefan Wershofen |
2015-12-01 |
| 8513453 |
Process for preparing aromatic carbamates |
Stefan Wershofen, Anton Vidal-Ferran, Elisenda Reixach, Francese Xavier Rius-Ruiz |
2013-08-20 |
| 8450516 |
Catalyst for producing N-substituted carbamates, and the preparation and application of the same |
Stefan Wershofen, Hongchao Li, Xinkui Wang, Qifeng Li, Maoqing Kang |
2013-05-28 |
| 8450518 |
Method for preparing a carbamate, a catalyst applied in the method, a method for preparing the catalyst and use thereof |
Youquan Deng, Liguo Wang, Yubo Ma, Xiaoguang Guo, Stefan Wershofen +1 more |
2013-05-28 |
| 8445713 |
Catalyst for the synthesis of organic carbonates, process for preparing the same and application thereof |
Stefan Wershofen, Zhiping Zhou, Xinkui Wang, Junwei Wang, Maoqing Kang |
2013-05-21 |
| 8338634 |
Catalyst for the synthesis of alkyl carbamates, the method for preparing the same and the use thereof |
Youquan Deng, Yubo Ma, Liguo Wang, Xiaoguang Guo, Shiguo Zhang +3 more |
2012-12-25 |
| 7323155 |
Method for producing silanes |
Hans-Dieter Block, Hans-Joachim Leimkühler, Werner Dick, Dirk Müller, Johannes-Peter Schafer |
2008-01-29 |
| 6916966 |
Process for preparing cycloalkadienes |
Ingo Wöhrle, Peter Esser, Aurelia Reckziegel, Matthias Brandt, Thomas Turek |
2005-07-12 |
| 6903241 |
Metathesis catalysts |
Ingo Wöhrle, Peter Esser, Aurelia Reckziegel, Matthias Brandt, Thomas Turek |
2005-06-07 |
| 6843972 |
Method for purifying trichlorosilane |
Hans-Dieter Block, Hans-Joachim Leimkühler, Werner Dick, Johannes-Peter Schafer |
2005-01-18 |
| 6737554 |
Process for the production of a dinitronaphthalene isomer mixture with a high proportion of 1,5-dinitronaphthalene |
Matthias Brandt, Gerhard Wegener |
2004-05-18 |
| 6649798 |
Method for production of diaminodiphenylmethanes |
Dirk Grotjohann, Christine Mendoza-Frohn, Daniel Koch, Heinz Muller, Hans-Georg Pirkl +2 more |
2003-11-18 |
| 6531625 |
Cinnamic esters |
Walter Kuhn, Gerhard Braun |
2003-03-11 |
| 6458972 |
Process for the preparation of macrocyclic esters |
Horst Surburg, Dirk Müller, Christine Mendoza-Frohn, Georg Ronge, Kai Verkerk |
2002-10-01 |