Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537655 | Process for producing and flash drying high yield mechanical cellulose pulp with steam and condensate recycle | Sven-Erik Henriksson, Bo A. Ahrel, Torsten A. H. Franzen | 1985-08-27 |
| 4290269 | Process for the efficient conversion of water-containing organic materials as fuels into energy | Bengt Hedström | 1981-09-22 |
| 4274786 | Process and apparatus for continuously conveying particulate compressible fibrous material from a zone at a first gas pressure to a zone at a second gas pressure | Hans Eriksson, Rolf B. Lundgren | 1981-06-23 |
| 4244778 | Process for the chemical refining of cellulose pulp | Jonas A. I. Lindahl | 1981-01-13 |