Mauno Iivonen

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Joutseno, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and plant for separating soap from black liquor using a pres...
- Patent number 6,165,316
- Issue date Dec 26, 2000
- Andritz-Ahlstrom Oy
- Mauno Iivonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for improving a batch cooking process
- Patent number 5,800,674
- Issue date Sep 1, 1998
- Ahlstrom Machinery Oy
- Mauno Iivonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE