Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976680 | Rope guide arrangement | Wolfgang Drefs, Sylvain Demers | 2011-07-12 |
| 7340999 | Method for operating a multi-roll calendar and a calendar | Joachim Hinz, Thomas J. Koller | 2008-03-11 |
| 6651839 | Device for hot dispersing fibrous paper stock and a method hot dispersing the stock | Almut Kriebel, Volker Niggl, Hans Schnell | 2003-11-25 |
| 6634583 | Process and device for the dispersion of a fibrous paper material | Almut Kriebel, Volker Niggl, Hans Schnell, Wolfgang Mannes | 2003-10-21 |
| 6606940 | Calender | Joachim Hinz, Peter Wiemer | 2003-08-19 |
| 6558557 | Process and a decker for bringing together two suspension layers | Axel Gommel, Rolf Wenske | 2003-05-06 |
| 6443353 | Fittings and process for producing fittings for the mechanical processing of aqueous paper stock | Hans-Herrmann Kleinschnittger | 2002-09-03 |
| 6363601 | Process for the production of fittings and of a machine for the mechanical processing of suspended fibrous material as well as fittings and a machine produced according to the process | — | 2002-04-02 |
| 6250573 | Process and device for the dispersion of a fibrous paper material | Almut Kriebel, Volker Niggl, Hans Schnell, Wolfgang Mannes | 2001-06-26 |
| 6073865 | Process and devices for manufacturing a hot friable material | Almut Kriebel, Volker Niggl, Erich Peters, Hans Schnell | 2000-06-13 |
| 6042735 | Process and device to drain a fibrous pulp suspension | Axel Gommel, Herbert Holik | 2000-03-28 |
| 6036029 | Device to drain a fibrous pulp suspension | Axel Gommel | 2000-03-14 |
| 5851168 | Roll for a rolling mechanism | Herbert Brandiser | 1998-12-22 |
| 5730376 | Apparatus for regulated dispersion treatment of highly consistent fibrous substances | Hans Schnell | 1998-03-24 |
| 5727743 | Device and treatment machine for the mechanical treatment of high-consistency fibrous material | Hans Schnell | 1998-03-17 |
| 5673616 | Apparatus for influencing the thickness and gloss and/or smoothness in the treatment of fiber material webs | Wolf-Gunter Stotz | 1997-10-07 |
| 5533443 | Method for influencing the thickness and gloss and/or smoothness in the treatment of fiber material webs | Wolf-Gunter Stotz | 1996-07-09 |
| 5285844 | Heating or cooling rolls | — | 1994-02-15 |
| 5231924 | Apparatus for the vertical adjustment of rolls | — | 1993-08-03 |
| 5179894 | Calender with positionable rollers | Joachim Hinz, Andreas Steidele, Karl Volz, Wolf-Gunter Stotz | 1993-01-19 |
| 4989825 | Support means for supporting calender rolls | Joachim Hinz, Wolf-Gunter Stotz, Werner Schmid | 1991-02-05 |
| 4890551 | Apparatus for guiding the rolls of an essentially vertical calender | Hans Dahl | 1990-01-02 |
| 4597275 | Calender | Andreas Steidele | 1986-07-01 |