| 9061971 |
Method for purifying residues containing isocyanates |
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| 8680353 |
Process for preparing oligomers of butene |
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| 8288584 |
Process for preparing isocyanates |
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2012-10-16 |
| 8193385 |
Method for producing isocyanates |
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2012-06-05 |
| 8088944 |
Method for the purification of isocyanates |
Andreas Woelfert, Hans-Juergen Pallasch, Eckhard Stroefer |
2012-01-03 |
| 8026387 |
Method for producing isocyanates |
Matthias Kloetzer, Eckhard Stroefer |
2011-09-27 |
| 7358388 |
Method for the purification of isocyanates |
Andreas Woelfert, Hans-Juergen Pallasch, Eckhard Stroefer |
2008-04-15 |
| 6849769 |
Method for the continuous hydroformylation of polyakenes having 30 to 700 carbon atoms |
Michael Roper, Armin Volker Grenacher, Roland Krokoszinski, Willi Schönmann |
2005-02-01 |
| 6765119 |
Method of producing saturated C3-C20-alcohols |
Herwig Hoffmann, Michael Roper, Max Strohmeyer, Helmut Walz, Helmut Zinke-Allmang |
2004-07-20 |
| 6331656 |
Hydroformylation process |
Armin Volker Grenacher, Friedrich Sauer, Harald Schwahn, Willi Schönmann, Michael Roper |
2001-12-18 |
