Jonny Hansson

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Bjuv, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating process water in connection with pulp bleaching
- Patent number 6,290,812
- Issue date Sep 18, 2001
- Kemira Kemi AB
- Christos Rampotas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE