Matti J. Hamalainen

Person

Kokkola, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the recovery of gold from sulphide concentrate
- Patent number 7,785,395
- Issue date Aug 31, 2010
- Outotec Oyj
- Jaakko Leppinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the recovery of gold
- Patent number 7,776,135
- Issue date Aug 17, 2010
- Outotec Oyj
- Matti Hämäläinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for purifying the solution in the hydrometallurgical process...
- Patent number 7,294,168
- Issue date Nov 13, 2007
- Outotec Oyj
- Matti Hämäläinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for leaching copper concentrate
- Patent number 6,929,677
- Issue date Aug 16, 2005
- Outokumpu Technology Oy
- Matti Hämäläinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the reduction of nickel from an aqueous solution
- Patent number 6,712,874
- Issue date Mar 30, 2004
- Outokumpu Oyj
- Matti Hämäläinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the reduction of nickel
- Patent number 6,702,871
- Issue date Mar 9, 2004
- Outokumpu Oyj
- Sigmund Fugleberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing copper in hydrometallurgical process
- Patent number 6,007,600
- Issue date Dec 28, 1999
- Outokumpu OYJ
- Olli Hyvarinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of cobalt from its impure, aqueous, in par...
- Patent number 4,208,380
- Issue date Jun 17, 1980
- Outokumpu Oy
- Matti J. Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of extra fine cobalt powder
- Patent number 4,178,172
- Issue date Dec 11, 1979
- Outokumpu Oy
- Heikki A. Tiitinen
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method for the Recovery of Gold from a Gold-Containing Solution
- Publication number 20100296987
- Publication date Nov 25, 2010
- Outotec Oyi
- Olli Hyvärinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the Recovery of Gold from Sulphide Concentrate
- Publication number 20090038440
- Publication date Feb 12, 2009
- Outotec Oyi
- Matti Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for Recovering Gold
- Publication number 20070245856
- Publication date Oct 25, 2007
- Outokumpu Technology Oyj
- Matti Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the recovery of gold
- Publication number 20050160877
- Publication date Jul 28, 2005
- Matti Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for purifying the solution in the hydrometallurgical process...
- Publication number 20040250655
- Publication date Dec 16, 2004
- Matti Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the reduction of nickel from an aqueous solution
- Publication number 20040159187
- Publication date Aug 19, 2004
- Matti Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for leaching copper concentrate
- Publication number 20040060395
- Publication date Apr 1, 2004
- Matti Hamalainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Matti J. Hamalainen

Person

Patents Grantslast 30 patents

Method for the recovery of gold from sulphide concentrate

Method for the recovery of gold

Method for purifying the solution in the hydrometallurgical process...

Method for leaching copper concentrate

Method for the reduction of nickel from an aqueous solution

Method for the reduction of nickel

Method for producing copper in hydrometallurgical process

Process for the recovery of cobalt from its impure, aqueous, in par...

Process for the production of extra fine cobalt powder

Patents Applicationslast 30 patents

Method for the Recovery of Gold from a Gold-Containing Solution

Method for the Recovery of Gold from Sulphide Concentrate

Method for Recovering Gold

Method for the recovery of gold

Method for purifying the solution in the hydrometallurgical process...

Method for the reduction of nickel from an aqueous solution

Method for leaching copper concentrate