| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separation | |
| #3 | Flotation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jennewein Heinz | 5 |
| #2 | Hofmann Gerhard | 5 |
| #3 | Herbel Erwin Ing Grad | 4 |
| #4 | Herbel Erwin | 1 |
| #5 | Adka-Matic Wasser-Aufbereitung | 1 |
| #6 | Haeusler Hermann Ing Grad | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2442286A1 | Sewage treatment flotation tank - has pump provided to reinforce effect of scum-removing skimmer | |
| DE2442045A1 | DEVICE FOR WASTE WATER TREATMENT | |
| DE2442143A1 | DEVICE FOR WASTE WATER TREATMENT | |
| NL7405775A | Clarification of polluted water - by settling in circular pond with central pump for solids removal | |
| DE2417249A1 | Effluent treatment plant - for use in fat processing with recovery of fat and clarified effluent for re-use as process water |