Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439290 | Process for the separation of oil-in-water emulsions by electrolysis | Hans-Rudolf Marfurt | 1984-03-27 |
| 4271028 | Process for purifying effluents containing proteins | Hans-Rudolf Marfurt | 1981-06-02 |