Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556200 | Apparatus for mixing a first fluid into a second fluid using a wedge-shaped, turbulence-inducing flow restriction in the mixing zone | Rolf Ekholm | 1996-09-17 |
| 5556508 | Method for treating pulp | Rolf Ekholm | 1996-09-17 |
| 5461888 | Suspension-treating device | Rolf Ekholm | 1995-10-31 |
| D354063 | Chute connection to a pulp pump | Rolf Ekholm | 1995-01-03 |
| 5366288 | Apparatus for mixing a suspension of cellulosic fibrous material and fluid | Hakan Dahllof, Rolf Ekholm | 1994-11-22 |
| 5234550 | Wall means having slots between adjacent bars for withdrawing liquid from particle material | Rolf Ekholm | 1993-08-10 |
| 5209641 | Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material | Ronny Hoglund | 1993-05-11 |
| 5039320 | Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material | Ronny Hoglund | 1991-08-13 |