Esa Vakkilainen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Combustion air system for recovery boilers, burning spent liquors f...
- Patent number 7,207,280
- Issue date Apr 24, 2007
- Andritz Oy
- Kari Saviharju
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion air system for recovery boilers, burning spent liquors f...
- Patent number 6,742,463
- Issue date Jun 1, 2004
- Andritz Oy
- Kari Saviharju
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Arrangement for feeding black liquor into a recovery boiler
- Patent number 6,578,529
- Issue date Jun 17, 2003
- Andritz Oy
- Antti Hytönen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method of removing nitrogen oxides from recovery boiler flue gases
- Patent number 6,146,604
- Issue date Nov 14, 2000
- Andritz-Ahlstrom Oy
- Erkki Kiiskila
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Combustion air system for recovery boilers, burning spent liquors f...
- Publication number 20040149185
- Publication date Aug 5, 2004
- ANDRITZ OY
- Kari Saviharju
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Combustion air system for recovery boilers, burning spent liquors f...
- Publication number 20020162491
- Publication date Nov 7, 2002
- ANDRITZ-AHLSTROM OY
- Kari Saviharju
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Arrangement for feeding black liquor into a recovery boiler
- Publication number 20020043221
- Publication date Apr 18, 2002
- Antti Hytonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE