Anders Tor Jörgen Engström

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Knivsta, SE

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Patents Grantslast 30 patents

Information Patent Grant
Oxidized white liquor in an oxygen delignification process
- Patent number 6,691,358
- Issue date Feb 17, 2004
- AGA Aktiebolag
- Anders Tor Jörgen Engström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE