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Heikki Jaakkola
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Helsinki, FI
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Patents Grants
last 30 patents
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Patent Grant
Method and arrangement for separating contaminants from liquids or...
Patent number
8,992,729
Issue date
Mar 31, 2015
Andritz Oy
Carl-Gustav Berg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Inhibiting scaling in alkaline waste liquor evaporators
Patent number
6,235,151
Issue date
May 22, 2001
Andritz-Ahlstrom Oy
Olof Fagerlind
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
METHOD AND ARRANGEMENT FOR SEPARATING CONTAMINANTS FROM LIQUIDS OR...
Publication number
20130340960
Publication date
Dec 26, 2013
ANDRITZ OY
Carl-Gustav Berg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Application
RECOVERY PROCESS AND SYSTEM FOR A PULP MILL
Publication number
20080289782
Publication date
Nov 27, 2008
ANDRITZ OY
Kari Saviharju
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE