Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372780 | Catalysts containing tungstate for the synthesis of alkyl mercaptan and method for the production thereof | Christoph Weckbecker, Klaus Huthmacher | 2013-02-12 |
| 8022254 | Catalysts comprising halide-containing alkali tungstates for the synthesis of alkylmercaptan, and process for their preparation | Christoph Weckbecker, Andreas Dörflein | 2011-09-20 |
| 8008530 | Process for preparing methyl mercaptan | Stephan Kretz, Caspar-Heinrich Finkeldei, Christoph Weckbecker, Wolfgang Bock, Klaus Huthmacher | 2011-08-30 |
| 7846861 | Process for regenerating a catalyst | Christoph Weckbecker, Klaus Huthmacher, Andreas Dörflein | 2010-12-07 |
| 7833929 | Process for the manufacture of methylmercaptan | Yiquan Yang, Qi Wang, Renchun Lin, Hongbin Zhang, Youzhu Yuan +9 more | 2010-11-16 |
| 7833508 | Reaction vessel and process for its use | Jan-Olaf Barth, Caspar-Heinrich Finkeldei, Hans Joachim Hasselbach, Stephan Kretz, Harald Heinzel +1 more | 2010-11-16 |
| 7790934 | Catalysts and process for dehydrating glycerol | Christoph Weckbecker, Klaus Huthmacher, Andreas Dörflein | 2010-09-07 |
| 7759523 | Catalysts containing tungstate for the synthesis of alkylmercaptane and method for the production thereof | Christoph Weckbecker, Klaus Huthmacher | 2010-07-20 |
| 7723261 | Catalyst for the preparation of methyl mercaptan | Jan-Olaf Barth, Christoph Weckbecker, Klaus Huthmacher, Horst-Werner Zanthoff, Ralf Mayer | 2010-05-25 |
| 7691776 | Catalyst for the synthesis of alkyl mercaptan and process for the production thereof | Christoph Weckbecker, Andreas Dörflein, Michael J. Ruckriegel | 2010-04-06 |
| 7592288 | Catalyst for the synthesis of alkyl mercaptan and process for the production thereof | Christoph Weckbecker, Andreas Dörflein, Michael J. Ruckriegel | 2009-09-22 |
| 7576243 | Process for preparing methyl mercaptan from dialkyl sulphides and dialkyl polysulphides | Jan-Olaf Barth, Christoph Weckbecker, Klaus Huthmacher | 2009-08-18 |
| 7569731 | Process for the manufacture of methylmercaptan | Yiquan Yang, Qi Wang, Renchun Lin, Hongbin Zhang, Youzhu Yuan +9 more | 2009-08-04 |
| 7402705 | Production of 3- (alkylthio) propanal | Christoph Weckbecker, Klaus Huthmacher, Achim Fischer, Jan-Olaf Barth | 2008-07-22 |
| 7368611 | Process for the continuous production of methylmercaptan | Jan-Olaf Barth, Christoph Weckbecker, Klaus Huthmacher | 2008-05-06 |
| 7344649 | Catalytic removal of dissolved oxygen from organic liquids | Andreas Dörflein, Christoph Weckbecker | 2008-03-18 |