Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9096973 | Method for regulating the formation of a fibrous web | Armin Bauer, Jürgen Käser, Alexander Wohlmuth, Jens Haag, Christian Naydowski +2 more | 2015-08-04 |
| 8925728 | Method for removing solid matter from a fibrous material suspension by means of flotation | Delphine Delmas | 2015-01-06 |
| 6962618 | Device for separating air from flotation foam | Gerhard Gaus, Harald F. Hess | 2005-11-08 |
| 6227374 | Process and floatation device for the removal of interfering materials from an aqueous fiber pulp suspension | Axel Gommel, Herbert Holik, Martin Kemper, Almut Kriebel, Wolfgang Mannes +2 more | 2001-05-08 |
| 6183595 | Process for treating a fibrous material suspension using combination of low-intensity and high-intensity flotation | Herbert Holik, Martin Kemper, Thomas Martin, Anton Selbherr, Harald Selder | 2001-02-06 |
| 5916446 | Process and apparatus for the separation of solid matter via flotation | Alexander Peschl | 1999-06-29 |
| 5690812 | Process and apparatus for the separation of solid matter via flotation | Alexander Peschl | 1997-11-25 |
| 5279424 | Floatation apparatus for removal of distrubing substances, especially printing ink from waste paper suspensions | Erich Linck, Anton Selbherr | 1994-01-18 |
| 5236090 | Flotation-deinking-device | Erich Linck | 1993-08-17 |