Matti Harkonen

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Substrate having porous sheet(s) for treating exhaust gases of comb...
- Patent number 8,337,762
- Issue date Dec 25, 2012
- Ecocat Oy
- Aulis Vakkilainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Removal of ammonia from fluids
- Patent number 8,337,793
- Issue date Dec 25, 2012
- Ecocat Oy
- Teuvo Maunula
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst and method for manufacturing the same
- Patent number 5,612,277
- Issue date Mar 18, 1997
- Kemira Oy
- Matti H ark onen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalyst and process for purifying diesel exhaust gases
- Patent number 5,580,533
- Issue date Dec 3, 1996
- Kemira Oy
- Matti Kivioja
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE HAVING POROUS SHEET(S) FOR TREATING EXHAUST GASES OF COMB...
- Publication number 20110217215
- Publication date Sep 8, 2011
- ECOCAT OY
- Aulis Vakkilainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOVAL OF AMMONIA FROM FLUIDS
- Publication number 20100266469
- Publication date Oct 21, 2010
- ECOCAT OY
- Teuvo Maunula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR REMOVING DETRIMENTAL HYDROCARBONS PRESENT IN EFFLUENT...
- Publication number 20100228061
- Publication date Sep 9, 2010
- ECOCAT OY
- Matti Harkonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Porous sheet and substrate having porous sheet(s) for treating exha...
- Publication number 20070009400
- Publication date Jan 11, 2007
- Aulis Vakkilainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL