Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8766009 | Process for preparing ethylamines and monoisopropylamine (MIPA) | Norbert Asprion, Manfred Julius, Oliver Bey, Stefanie Werland, Matthias Kummer +4 more | 2014-07-01 |
| 7329330 | Method and device for the distillative processing of 1,6-hexanediol, 1,5-pentanediol and caprolactone | Martin Gall, Gerd Kaibel, Thomas Krug, Harald Rust | 2008-02-12 |
| 7217679 | Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof | Holger Borchert, Stephan Schlitter, Rolf Fischer, Markus Rösch, Ralf-Thomas Rahn +1 more | 2007-05-15 |
| 7172989 | Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon | Rolf Fischer, Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Thomas Nöbel +1 more | 2007-02-06 |
| 6958404 | Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor | Holger Borchert, Stephan Schlitter, Michael Hesse, Rolf Fischer, Ralf-Thomas Rahn +2 more | 2005-10-25 |
| 6906228 | Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts | Rolf Fischer, Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Thomas Nöbel +1 more | 2005-06-14 |
| 6831182 | Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones | Holger Borchert, Stephan Schlitter, Rolf Fischer, Markus Rösch, Ralf-Thomas Rahn +2 more | 2004-12-14 |
| 6730800 | Method for the production of tetrahydrofuran | Rolf Fischer, Rolf Pinkos, Michael Hesse, Michael Jolyon Sprague, Markus Rösch +4 more | 2004-05-04 |
| 6727395 | Method for producing hexanediol | Thomas Krug, Thomas Nöbel, Harald Rust | 2004-04-27 |
| 6429339 | Method for producing cyclopentanone | Shelue Liang, Rolf Fischer, Joachim Wulff-Doring | 2002-08-06 |
| 6426438 | Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters | Rolf Fischer, Rolf Pinkos | 2002-07-30 |
| 6407294 | Method for producing 1,6-hexanediol | Boris Breitscheidel, Rolf Pinkos, Shelue Liang, Rolf Fischer | 2002-06-18 |
| 6359108 | Method for polymerizing cyclic ether | Karsten Eller, Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko, Rolf Fischer +1 more | 2002-03-19 |
| 6316659 | Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters | Rolf Fischer, Shelue Liang, Rolf Pinkos | 2001-11-13 |
| 6313358 | Method for producing hexanediol | Boris Breitscheidel, Rolf Pinkos | 2001-11-06 |
| 6288286 | Method for producing hexanediol-1,6 | Thomas Krug, Martin Gall, Gabriele Iffland | 2001-09-11 |
| 6211401 | Process for preparing polytetrahydrofuran | Karsten Eller, Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko, Rolf Fischer +2 more | 2001-04-03 |
| 6111147 | Process for preparing polytetrahydrofuran and derivatives thereof | Christoph Sigwart, Karsten Eller, Rainer Becker, Klaus-Dieter Plitzko, Rolf Fischer +2 more | 2000-08-29 |
| 6008418 | Process for preparing 1,6 hexanediol with a level of purity over 99% | Karl Baur, Rolf Fischer, Rolf Pinkos, Harald Rust, Boris Breitscheidel | 1999-12-28 |
| 5981769 | Process for preparing 1,6- hexanediol and caprolactone | Karl Baur, Rolf Fischer, Rolf Pinkos, Boris Breitscheidel, Harald Rust | 1999-11-09 |