Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261567 | Method and device for the production of a fibrous material web in a papermaking machine | Heiko Held, Cordts Monteiro Wagner, Thomas B. Martin | 2022-03-01 |
| 6843628 | Fastening means with machine-readable information storage means | Frank Hoffmeister | 2005-01-18 |
| 6413366 | Method and device for flotation of pollutants from an aqueous fibrous material suspension | — | 2002-07-02 |
| 6409880 | Apparatus and process for removing fine impurities from a fibrous suspension | Horst Wiese | 2002-06-25 |
| 6279749 | Process and apparatus for removing solids from an aqueous paper fiber suspension | Axel Gommel, Almut Kriebel | 2001-08-28 |
| 6277239 | Process for removing fine impurities from a fibrous suspension | Horst Wiese | 2001-08-21 |
| 6227374 | Process and floatation device for the removal of interfering materials from an aqueous fiber pulp suspension | Herbert Britz, Axel Gommel, Herbert Holik, 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 Britz, Herbert Holik, Thomas Martin, Anton Selbherr, Harald Selder | 2001-02-06 |
| 6082549 | Process and facility to remove solid matter from an aqueous fibrous material suspension | Axel Gommel | 2000-07-04 |