Erik Nilsson

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A.ang.torp, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of bleaching pulp without using chlorine chemicals in a (QP)...
- Patent number 6,325,891
- Issue date Dec 4, 2001
- Kvaerner Pulping Technologies AB
- Anders Bergqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for peroxide bleaching of chemical pulp in a pressurized bl...
- Patent number 6,149,766
- Issue date Nov 21, 2000
- Kvaerner Pulping Technologies, A/B
- Petter Tibbling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for peroxide bleaching of chemical pulp in a pressurized bl...
- Patent number 5,571,377
- Issue date Nov 5, 1996
- Kvaerner Pulping Technologies AB
- Petter Tibbling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE