Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641767 | Apparatus for treating a fibrous suspension | Erwin Binder, Axel Gommel | 2010-01-05 |
| 6183595 | Process for treating a fibrous material suspension using combination of low-intensity and high-intensity flotation | Herbert Britz, Herbert Holik, Martin Kemper, Thomas Martin, Harald Selder | 2001-02-06 |
| 5279424 | Floatation apparatus for removal of distrubing substances, especially printing ink from waste paper suspensions | Herbert Britz, Erich Linck | 1994-01-18 |
| 4620926 | Flotation apparatus for flotation of fibrous stock suspension recovered from waste paper | Erich Linck, Herbert Holik, Woflgang Siewert | 1986-11-04 |