Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545171 | Process for the production of yellow bis(3-[trialkoxysily]alkyl) polysulfanes | Roland Krafczyk, Björn Treffeisen | 2003-04-08 |
| 6506922 | Process for the production of yellow bis(3-[triethoxysilyl]-propyl) polysulfane | Roland Krafczyk, Rudolf Michel, Christoph Batz-Sohn | 2003-01-14 |
| 6503474 | Process for the preparation of anhydrous sodium sulfide | Robert Magiera, Hans Christian Alt, Gerhard Rasig, Jorg Munzenberg, Christoph Batz-Sohn +3 more | 2003-01-07 |