Simonson; Rune

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing bleached chemi-mechanical and semichemical...
- Patent number 4,900,399
- Issue date Feb 13, 1990
- EKA AB
- Goran Bengtsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing bleached chemimechanical and semichemical f...
- Patent number 4,756,799
- Issue date Jul 12, 1988
- Eka AB
- Goran Bengtsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE