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Continuous process for preparing copolymers |
Christian Schwede, Gunter Kaiser, Mario Vierle |
2016-03-15 |
| 9132387 |
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2015-09-15 |
| 8957257 |
Process for a continuous production of polyetherols |
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Method for producing polyisocyanates |
Martin Sohn, Filip Nevejans, Eckhard Stroefer, Andreas Woelfert, Steffen Oehlenschlaeger |
2013-10-01 |
| 8461285 |
Process for preparing polyether polyols |
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2013-06-11 |
| 8362308 |
Process for preparing a C4-olefin mixture by selective hydrogenation and metathesis process for using this stream |
Jurgen Stephan, Markus Schubert, Frank Poplow, Michael Roper, Thomas Hill |
2013-01-29 |
| 8211987 |
Deodorization of polymer compositions |
Fatemeh Ahmadnian, Wolfgang Loth, Karl-Heinz Wassmer, Gerd Konrad |
2012-07-03 |
| 7923588 |
Process for preparing a C4-olefin mixture by selective hydrogenation and metathesis process for using this stream |
Jurgen Stephan, Markus Schubert, Frank Poplow, Michael Roper, Thomas Hill |
2011-04-12 |
| 7851648 |
Method for the continuous production of isocyanates |
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2010-12-14 |
| 7754647 |
Activated metathesis catalysts |
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2010-07-13 |
| 7671229 |
Method for the production of pentene nitriles from n-butane |
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2010-03-02 |
| 7518024 |
Process for preparing 1-butene |
Gotz-Peter Schindler, Thorsten Johann, Thomas Hill |
2009-04-14 |
| 7488858 |
Method for the production of butadiene |
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2009-02-10 |
| 7488857 |
Method for the production of butadiene and 1-butene |
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2009-02-10 |
| 7485761 |
Method for producing 1-butene |
Gotz-Peter Schindler, Thorsten Johann, Thomas Hill, Marcus Sigl, Regina Benfer |
2009-02-03 |
| 7482500 |
Preparation of butadiene |
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2009-01-27 |
| 7371917 |
Preparation of olefins by metathesis over a carbide or oxycarbide of a transition metal |
Markus Schubert, Till Gerlach, Michael Hesse, Juergen Stephan, Volker Boehm +1 more |
2008-05-13 |
| 7112694 |
Method for producing isocyanates |
Andreas Woelfert, Christian Mueller, Eckhard Stroefer |
2006-09-26 |