Ulla Ekstroom

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Kappstad, SE

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Patents Grantslast 30 patents

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