Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060459 | Process for the preparation of polyorganosiloxanes | Christina Despotopoulou, Johann Klein, Therese Hemery, Esteban Mejia, Theresia Koehler +1 more | 2024-08-13 |
| 11883803 | Highly active double metal cyanide compounds | Jan-Erik Damke, Johann Klein, Marion Marquardt, Esteban Mejia | 2024-01-30 |
| 11326027 | Process for the preparation of hydroxyl-functionalized polysiloxanes | Marleen Winterberg, Marta Woznicka, Annika Dietrich, Esteban Mejia, Christina Despotopoulou +4 more | 2022-05-10 |
| 11078323 | Silane coupling agents | Rok Brisar, Jan-Erik Damke, Johann Klein, Esteban Mejia | 2021-08-03 |
| 10654987 | Titanium complexes as vulcanization catalysts | Andrea Gutacker, Esteban Mejia, Johann Klein, Martha Hoehne | 2020-05-19 |
| 10590151 | Silanes and curable compositions comprising said silanes | Esteban Mejia, Dengxu Wang, Andrea Gutacker, Therese Hemery, Adrian Duracu | 2020-03-17 |
| 10273335 | Titanium complexes as vulcanization catalysts | Klaus Helpenstein, Johann Klein, Andrea Gutacker, Esteban Mejia, Steve Hillbrandt | 2019-04-30 |
| 10138329 | Organic zinc complexes as catalysts for condensation reactions | Andrea Gutacker, Kerstin Unger, Johann Klein, Helene Boudet, Henrik Lund +2 more | 2018-11-27 |
| 10059728 | Method for the preparation of functionalized cyclosiloxanes | David Briers, Johann Klein, Esteban Mejia, Ralf Dunekake, Marleen Winterberg +1 more | 2018-08-28 |
| 9458286 | Catalyst for epoxide polymerisation and for the copolymerisation of epoxide with carbon dioxide | Lars Zander, Christiane Kunze, Johann Klein, Eckhard Paetzold, Marion Marquardt | 2016-10-04 |
| 8901165 | Alkoxylated glycerol acetals and their derivatives | Ingo Fleute-Schlachter, Sandra Mack, Peter Kempers, Ulrich Schörken, Eckhard Paetzold | 2014-12-02 |
| 7754462 | Enzyme catalysis in the presence of ionic liquids | Nicole Kaftzik, Sonja Fliege, Peter Wasserscheid | 2010-07-13 |
| 6355453 | Method for making fluorinated sugars having a side chain and use thereof | Juliane Beliczey, Andreas Liese, Christian Wandrey, Kurt Hamacher, Heinz Hubert Coenen +1 more | 2002-03-12 |
| 6180837 | Process for the catalytic enantioselective reduction of ketones | Guido Giffels, Marcel Felder, Christian Wandrey, Andreas Bommarius, Carsten Bolm +2 more | 2001-01-30 |
| 5795750 | Process for the continuous enzymatic extraction of hydrophobic products and device suitable therefor | Wolfgang Kruse, Christian Wandrey | 1998-08-18 |
| 5334514 | Process for the production of activated sialic acids | Matthias Kittelmann, Oreste Ghisalba, Teresa Klein, Christian Wandrey | 1994-08-02 |
| 5122462 | Process for the enzymatic preparation of optically-active cyanohydrins | Peter Miethe, Maria-Regina Kula, Ingeborg M. Stuertz, Christian Wandrey | 1992-06-16 |
| 5071750 | Enzymatic process for preparing N-acetylneuraminic acid | Christian Wandrey, Oreste Ghisalba, Daniel Gygax | 1991-12-10 |
| 5008192 | Enzymatic process for the preparation of optically active cyanohydrins | Uwe Neidermeyer, Maria-Regina Kula, Christian Wandrey, Kyriakos Makrylaleas, Karlheinz Drauz | 1991-04-16 |