Issued Patents 2003
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670492 | Process for the expoxidation of olefins | Willi Hofen | 2003-12-30 |
| 6646141 | Process for the epoxidation of olefins | Willi Hofen, Alexander Moller | 2003-11-11 |
| 6639108 | Ammoximation of ketones and work-up by pervaporation/vapor permeation | Thomas Schiffer, Peter Esser, Martin Roos, Franz-Felix Kuppinger, Günter Stevermüer | 2003-10-28 |
| 6624319 | Process for the epoxidation of olefins | Willi Hofen | 2003-09-23 |
| 6620970 | Work-up of the ammoximation products of ketones by liquid-liquid extraction in a ternary solvent system | Thomas Schiffer, Peter Esser, Jorg Krissmann, Martin Roos, Günter Stevermüer | 2003-09-16 |
| 6610865 | Process for the epoxidation of olefins | Willi Hofen | 2003-08-26 |
| 6608219 | Process for the epoxidation of olefins | Thomas Haas, Willi Hofen, Stefan Pilz, Wolfgang Woell | 2003-08-19 |
| 6600055 | Process for the epoxidation of olefins | Thomas Haas, Willi Hofen, Jorg Sauer | 2003-07-29 |
| 6596883 | Process for the epoxidation of olefins | Willi Hofen, Thomas Haas, Wolfgang Wöll | 2003-07-22 |
| 6596881 | Process for the epoxidation of olefins | Thomas Haas, Willi Hofen, Jorg Sauer | 2003-07-22 |
| 6566555 | Process for preparing oximes | Steffen Hasenzahl, Thomas Schiffer | 2003-05-20 |