Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164116 | Demulsifiers for breaking petroleum emulsions | Herman Kwekkeboom, Dieter Balzer, Norbert Ripke | 1992-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164116 | Demulsifiers for breaking petroleum emulsions | Herman Kwekkeboom, Dieter Balzer, Norbert Ripke | 1992-11-17 |