Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605192 | Method for producing highly pure monoethylene glycol | Gerhard Theis, Till Adrian, Bernd Bessling, Hans Hasse | 2003-08-12 |
| 6514388 | Method for producing highly pure monoethylene glycol | Till Adrian, Bernd Bessling, Hans Hasse, Gerhard Theis | 2003-02-04 |