Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6248207 | Separation of solids from aqueous suspensions containing cellulosic fibers and fines | Paul Kenneth Cutts, Matthew Green, Bo Gunnar Drehmer, Hans O. Johansson | 2001-06-19 |
| 5601921 | Aluminium-salt impregnated fibres, a method for their manufacture, fluff consisting of such fibres, and the use of the fibres as absorption material | — | 1997-02-11 |
| 5492759 | Fibres of increased specific surface area, a method for their manufacture, fluff pulp consisting of such fibres and the use of the fibres as absorption material | Goran E. Annergren, Lars Wagberg | 1996-02-20 |