Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904944 | Use of polyglycerol for processing foodstuff | Winfried Battermann, Helmut Dillenburg | 1999-05-18 |
| 5478472 | Process for treating waste water containing organic and inorganic compounds | Helmut Dillenburg, Hans-Georg Krebber, Erich Ploenissen | 1995-12-26 |
| 5445741 | Process for treating waste water | Helmut Dillenburg, Michael Klumpe, Hans-Georg Krebber, Horst Linke, Detlef Orzol +1 more | 1995-08-29 |
| 5393428 | Process for treating waste water containing chlorinated organic compounds from production of epichlorohydrin | Helmut Dillenburg, Erich Ploenissen, Michael Sell | 1995-02-28 |