Oystein Johnsen

Follow

Person

Oslo, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Method of gas treatment of fluffed pulp
- Patent number 4,468,286
- Issue date Aug 28, 1984
- Myrens Verksted A/S
- Oystein Johnsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for treating fibrous material with a gas
- Patent number 4,426,256
- Issue date Jan 17, 1984
- Myrens Verksted A/S
- Oystein Johnsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disc press for continuous pressing of aqueous or suspended pulp
- Patent number 4,139,467
- Issue date Feb 13, 1979
- Myrens Verksted A/S
- Bjorn H. Fritzvold
- B30 - PRESSES
Information Patent Grant
System for forming and treating a narrow multi-layer web
- Patent number 4,139,411
- Issue date Feb 13, 1979
- Myrens Verksted A/S
- Oystein Johnsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE