Per-Olov Lindblad

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Sundsvall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for delignification of ligno-cellulose containing fiber mate...
- Patent number 4,451,332
- Issue date May 29, 1984
- SCA Development Aktiebolag
- Goran E. Annergren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE