Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676845 | Process for catalytic treatment of effluents containing organic and inorganic compounds, preferably from epichlorohydrin production | Helmut Derleth, Gerhard Neuenfeldt, Hubert Schindler, Alfred Ottmann | 1997-10-14 |