Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284395 | Continuous process for preparing copolymers | Christian Schwede, Gunter Kaiser, Mario Vierle | 2016-03-15 |
| 9132387 | Process for working-up a reaction mixture comprising polyether polyol | Vinit Chilekar, Hartwig Voss, Jelan Kuhn, Ann De Colvenaer | 2015-09-15 |
| 8957257 | Process for a continuous production of polyetherols | Vinit Chilekar, Oliver Bey, Achim Löffler, Fatemeh Admadnian, Ralf Böhling +7 more | 2015-02-17 |
| 8546606 | Method for producing polyisocyanates | Martin Sohn, Filip Nevejans, Eckhard Stroefer, Andreas Woelfert, Steffen Oehlenschlaeger | 2013-10-01 |
| 8461285 | Process for preparing polyether polyols | Fatemeh Ahmadnian, Vinit Chilekar, Achim Loeffler, Hermann Graf | 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 | Martin Sohn, Eckhard Stroefer, Filip Nevejans, Ulrich Penzel, Hans-Juergen Pallasch +4 more | 2010-12-14 |
| 7754647 | Activated metathesis catalysts | Markus Schubert, Michael Hesse, Juergen Stephan, Volker Boehm, Frank Poplow +4 more | 2010-07-13 |
| 7671229 | Method for the production of pentene nitriles from n-butane | Michael Bartsch, Robert Baumann, Gerd Haderlein, Gotz-Peter Schindler, Tim Jungkamp +2 more | 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 | Thorsten Johann, Gotz-Peter Schindler, Sven Crone, Mark Duda | 2009-02-10 |
| 7488857 | Method for the production of butadiene and 1-butene | Thorsten Johann, Gotz-Peter Schindler, Sven Crone, Regina Benfer, Marcus Sigl +1 more | 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 | Thorsten Johann, Gotz-Peter Schindler, Sven Crone, Regina Benfer, Thomas Hill +1 more | 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 |