Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178698 | Container with discharging device | Mikael Svedman | 2007-02-20 |
| 6938846 | Screening apparatus with slot ring moveable in axial direction | Klas Kristrom | 2005-09-06 |
| 6702120 | Screening apparatus including two screen means | Björn Wikström | 2004-03-09 |
| 6530481 | Pressure screen with scrap separation | Anders Bergdahl, Lennart Svensson, Björn Wikström | 2003-03-11 |
| 6488468 | Pulp pump | Peter Danielsson | 2002-12-03 |
| 6450764 | Pulp pump | Peter Danielsson | 2002-09-17 |
| 6416214 | Mixing device | Magnus Danielsson, Tomas Wikström | 2002-07-09 |
| 6360897 | Screen device comprising two screen chambers for separating fiber suspensions | Klas Kristrom | 2002-03-26 |
| 6290067 | Screening apparatus with dilution liquid supply means | Anders Bergdahl, Lennart Svensson, Björn Wikström | 2001-09-18 |
| 6221207 | Oxygen delignification of pulp in two stages with low pressure steam heating between stages | Rune Larsson, Matts Sundin, Monica Bokstrom | 2001-04-24 |
| 6213632 | Apparatus for treating an aqueous working medium by shearing in annular treatment slots of varying sizes | Magnus Danielsson, Klas Kristrom | 2001-04-10 |
| 6170769 | Screening apparatus with reject flow restriction means | Anders Bergdahl, Lennart Svensson, Björn Wikström | 2001-01-09 |
| 6139606 | Method and apparatus for pumping a medium | Leo Kotkaniemi | 2000-10-31 |
| 6123121 | Distributing device for paper pulp | Anders Bergdahl, Klas Kristrom, Alf I. Lindstrom | 2000-09-26 |
| 6113104 | Sealing device | Anders Bergdahl, Klas Kristrom | 2000-09-05 |
| 5746890 | Device for admixing a processing agent into a pulp suspension | — | 1998-05-05 |
| 5700086 | Mixing device with axially movable shaft for maintenance purposes | — | 1997-12-23 |
| 5466334 | Method and apparatus for mixing a treatment agent with a pulp suspension | Borje Fredriksson | 1995-11-14 |