Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657137 | Process for preparing a macromonomer | Christian Bittner, Björn Langlotz, Benjamin Wenzke, Christian Spindler, Roland Reichenbach-Klinke +3 more | 2017-05-23 |
| 9163103 | Hydrophobically associating copolymers | Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Reinhold J. Leyrer, Yulia Fogel +7 more | 2015-10-20 |
| 9073836 | Process for preparing allyl alcohol alkoxylates | Markus Klumpe, Matthias Zipplies | 2015-07-07 |
| 8957257 | Process for a continuous production of polyetherols | Vinit Chilekar, Oliver Bey, Andreas Brodhagen, Achim Löffler, Fatemeh Admadnian +7 more | 2015-02-17 |
| 8783356 | Hydrophobically associating copolymers | Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Reinhold J. Leyrer, Yulia Fogel +7 more | 2014-07-22 |
| 8399608 | Process for the preparation of polyether alcohols from unsaturated starters having active hydrogen atoms | Georg Heinrich Grosch, Matthias Zipplies, Ulrich Annen, Markus Klumpe | 2013-03-19 |
| 8362180 | Hydrophobically associating copolymers | Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Reinhold J. Leyrer, Yulia Fogel +7 more | 2013-01-29 |
| 8354356 | DMC catalysts, method for the production thereof and use thereof | Michael Triller, Matthias Schopohl, Veit Stegmann | 2013-01-15 |
| 8034980 | Method for producing polyether polyols | Achim Loeffler, Wolfgang Loth, Ralf Boehling, Michael Stoesser, Hartwig Voss +1 more | 2011-10-11 |
| 7968754 | Method for producing polyether alcohols | Raimund Ruppel, Eva Baum, Kathrin Harre | 2011-06-28 |
| 7750191 | Method for producing polyether alcohols | Stephan Bauer, Achim Loeffler, Juergen Winkler | 2010-07-06 |
| 7723465 | Method for producing polyether alcohols | Stephan Herwig, Dirk Meckelnburg, Achim Loeffler, Renata Jovanovic, Werner Weinle | 2010-05-25 |
| 7705106 | Initial compounds for producing polyurethanes | Peter Groer, Regina Hendreich, Paul Ch. Kierkus, Eckhard Stroefer, Kai Thiele +2 more | 2010-04-27 |
| 7528288 | Method for production of polyether alcohols | Achim Loeffler, Raimund Ruppel | 2009-05-05 |
| 7504543 | Polyether alcohols and method for the production of polyether alcohols for polyurethane synthesis | Raimund Ruppel, Eva Baum, Kathrin Harre, Elke Bleuel | 2009-03-17 |
| 7186867 | Process for preparing reactive polyether polyols having an ethylene oxide end block | Raimund Ruppel, Gerd Hoppner, Sascha Bergmann, Koenraad VANDEWALLE, Eva Baum | 2007-03-06 |
| 7022884 | Preparation of polyetherpolyols in the presence of a multimetal cyanide complex catalyst | Kathrin Harre, Georg Heinrich Grosch, Jurgen Winkler | 2006-04-04 |
| 6906110 | Method for the production of polyurethanes | Reinhard Lorenz, Stephan Bauer, Dieter Junge, Eva Baum, Kathrin Harre +2 more | 2005-06-14 |
| 6806393 | Multimetal cyanide compounds, their preparation and their use | Georg Heinrich Grosch, Kathrin Harre, Jörg Erbes, Reinhard Lorenz, Stephan Bauer +2 more | 2004-10-19 |
| 6800583 | Suspension of multimetal cyanide compounds, their preparation and their use | Georg Heinrich Grosch, Kathrin Harre, Jörg Erbes, Reinhard Lorenz, Stephan Bauer +3 more | 2004-10-05 |
| 6753402 | Polyester-polyether block copolymers | Stephan Bauer, Georg Heinrich Grosch, Gerlinde Tischer, Kathrin Harre, Eva Baum +5 more | 2004-06-22 |
| 6673972 | Method for producing polyetherpolyols in the presence of a multi-metal cyanide complex catalyst | Kathrin Harre, Peter Zehner, Jörn Müller, Dieter Stützer, Georg Heinrich Grosch +2 more | 2004-01-06 |
| 6664428 | Method of producing polyetherpolyols | Kathrin Harre, Georg Heinrich Grosch, Gerd Hoppner, Peter de Vocht, Dirk Leys +2 more | 2003-12-16 |
| 6613714 | Multimetal cyanide compounds, their preparation and their use | Georg Heinrich Grosch, Kathrin Harre, Jörg Erbes, Reinhard Lorenz, Stephan Bauer +2 more | 2003-09-02 |