Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370241 | Process for the detoxification of waste water containing phenol, phenol derivative or phenol and formaldehyde | Horst Kruger | 1983-01-25 |
| 4340490 | Process for the detoxification of waste water containing phenol, phenol derivative or phenol and formaldehyde | Horst Kruger | 1982-07-20 |