Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264689 | Method of chemically loading fibers in a fiber suspension | — | 2007-09-04 |
| 7179347 | Method for fiber stock preparation | Joerg Rheims, Oliver Heise, Ronald Sigl, Werner Witek | 2007-02-20 |
| 7169258 | Process and a fluffer device for treatment of a fiber stock suspension | Jorg Rheims, Oliver Heise, Werner Witek, Shawn Flanigan, Robert J. Matz | 2007-01-30 |
| 7013287 | Stock preparation monitoring system and method of same | Robert J. Matz | 2006-03-14 |
| 6939438 | Apparatus for loading fibers in a fiber suspension with calcium carbonate | — | 2005-09-06 |
| 6881298 | Process for loading fibers with calcium carbonate in a plurality of reactors | Jorg Rheims, Oliver Heise, Werner Witek | 2005-04-19 |
| 6755941 | Apparatus for loading fibers with calcium carbonate | J{overscore (o)}rg Rheims, Oliver Heise, Werner Witek | 2004-06-29 |
| 6673211 | Apparatus for loading fibers in a fiber suspension with calcium carbonate | — | 2004-01-06 |
| 6623572 | Pulper with extraction plate assembly having removable inserts and method of manufacturing same | Kurt Lorenz, Steve Richard Wickesberg | 2003-09-23 |
| 6599390 | Process for loading fibers with calcium carbonate in a plurality of reactors | Jorg Rheims, Oliver Heise, Werner Witek | 2003-07-29 |
| 6585116 | Screening apparatus for fiber suspension | Kurt Lorenz, David W. Hostetter | 2003-07-01 |
| 6571957 | Screening apparatus for fiber suspension | Robert J. Matz | 2003-06-03 |
| 6544385 | Channel pulper | Robert J. Matz | 2003-04-08 |
| 6537425 | Process for loading fibers with calcium carbonate | Jorg Rheims, Oliver Heise, Werner Witek | 2003-03-25 |
| 6533895 | Apparatus and method for chemically loading fibers in a fiber suspension | Oliver Heise | 2003-03-18 |
| 6524443 | Pulping system for a paper machine | Werner Witek, Robert J. Matz | 2003-02-25 |
| 6508422 | Pulper for a fiber stock preparation system | Steve Wickensberg, Mike Van Rossum, Mike Theobald, Kurt Lorenz, Oliver Heise | 2003-01-21 |
| 6503466 | Apparatus and method for chemically loading fibers in a fiber suspension | Kurt Lorenz, Oliver Heise, Werner Witek, Robert J. Matz | 2003-01-07 |
| 6502434 | Effluent shower for pulp washer | — | 2003-01-07 |
| 6491188 | Revolver valve for discharging a pressurized vessel in a fiber stock preparation system | — | 2002-12-10 |
| 6471825 | Method for deflocculating and chemically loading fibers in a fiber suspension with calcium carbonate | Kurt Lorenz, Oliver Heise, Werner Witek, Robert J. Matz | 2002-10-29 |
| 6458241 | Apparatus for chemically loading fibers in a fiber suspension | Oliver Heise | 2002-10-01 |
| 6451165 | Channel pulper | Robert J. Matz | 2002-09-17 |
| 6422496 | Refiner for refining a fiber suspension | — | 2002-07-23 |
| 6413365 | Method of loading a fiber suspension with calcium carbonate | Oliver Heise | 2002-07-02 |