Kenneth Bellstrom

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Karlstad, SE

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Patents Grantslast 30 patents

Information Patent Grant
Screen system for a continuous digester
- Patent number 5,827,401
- Issue date Oct 27, 1998
- Kvaerner Pulping Technologies AB
- Ake Backlund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Digester for cooking pulp having staggered circular screens for iso...
- Patent number 5,567,280
- Issue date Oct 22, 1996
- Kvaerner Pulping Aktiebolag
- Ake Backlund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE