Hannu Haaslahti

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Kortela, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for improved turpentine recovery from modern cooking plants
- Patent number 7,384,501
- Issue date Jun 10, 2008
- Metso Paper Pori Oy
- Päivi Uusitalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Cooking process using hot black liquor
- Publication number 20040079498
- Publication date Apr 29, 2004
- Hannu Haaslahti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for improved turpentine recovery from modern cooking plants
- Publication number 20030164227
- Publication date Sep 4, 2003
- Paivi Uusitalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE