Ulla Ekstrom

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Karlstad, 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 6,149,766
- Issue date Nov 21, 2000
- Kvaerner Pulping Technologies, A/B
- Petter Tibbling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Reduction of organically bound chlorine formed in chlorine dioxide...
- Publication number 20050045291
- Publication date Mar 3, 2005
- Martin Ragnar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Reduction of organically bound chlorine formed in chlorine dioxide...
- Publication number 20030056295
- Publication date Mar 27, 2003
- Martin Ragnar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE