Jaakko Leppinen

Person

Pori, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Differential flotation of sulfide ores for recovering refractory gold
- Patent number 10,434,521
- Issue date Oct 8, 2019
- Outotec (Finland) Oy
- Jari Moilanen
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for enhancing solid-liquid separation in conjunction with la...
- Patent number 9,057,116
- Issue date Jun 16, 2015
- Outotec Oyj
- Teppo Riihimäki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating nickel from material with low nickel content
- Patent number 8,974,755
- Issue date Mar 10, 2015
- Outotec Oyj
- Jaakko Leppinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing arsenic as scorodite
- Patent number 8,790,516
- Issue date Jul 29, 2014
- Outotec Oyj
- Mikko Ruonala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL FLOTATION OF SULFIDE ORES FOR RECOVERING REFRACTORY GOLD
- Publication number 20180280992
- Publication date Oct 4, 2018
- OUTOTEC (FINLAND) OY
- Jari MOILANEN
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR SEPARATING NICKEL FROM MATERIAL WITH LOW NICKEL CONTENT
- Publication number 20130266493
- Publication date Oct 10, 2013
- OUTOTEC OYJ
- Jaakko Leppinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS
- Publication number 20130026049
- Publication date Jan 31, 2013
- OUTOTEC OYJ
- Jaakko Leppinen
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR ENHANCING SOLID-LIQUID SEPARATION IN CONJUNCTION WITH LA...
- Publication number 20120318102
- Publication date Dec 20, 2012
- OUTOTEC OYJ
- Teppo Riihimäki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR LEACHING CHALCOPYRITE CONCENTRATION
- Publication number 20120103827
- Publication date May 3, 2012
- OUTOTEC OYJ
- Mikko Ruonala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR REMOVING ARSENIC AS SCORODITE
- Publication number 20110309029
- Publication date Dec 22, 2011
- OUTOTEC OYJ
- Mikko Ruonala
- 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...

Jaakko Leppinen

Person

Patents Grantslast 30 patents

Differential flotation of sulfide ores for recovering refractory gold

Method for enhancing solid-liquid separation in conjunction with la...

Method for separating nickel from material with low nickel content

Method for removing arsenic as scorodite

Method for the recovery of gold from sulphide concentrate

Patents Applicationslast 30 patents

DIFFERENTIAL FLOTATION OF SULFIDE ORES FOR RECOVERING REFRACTORY GOLD

METHOD FOR SEPARATING NICKEL FROM MATERIAL WITH LOW NICKEL CONTENT

METHOD FOR RECOVERING VALUABLE METALS

METHOD FOR ENHANCING SOLID-LIQUID SEPARATION IN CONJUNCTION WITH LA...

METHOD FOR LEACHING CHALCOPYRITE CONCENTRATION

METHOD FOR REMOVING ARSENIC AS SCORODITE

Method for the Recovery of Gold from Sulphide Concentrate