Pekka Hanniala

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing non-ferrous metal content in slag in the produc...
- Patent number 6,755,890
- Issue date Jun 29, 2004
- Outokumpu Oyj
- Pekka Hanniala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for suspension smelting
- Patent number 5,772,955
- Issue date Jun 30, 1998
- Outokumpu Engineering Contractors Oy
- Pekka Hanniala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for suspension smelting
- Patent number 5,565,016
- Issue date Oct 15, 1996
- Outokumpu Engineering Contractors Oy
- Pekka Hanniala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing high-grade nickel matte from at least partly p...
- Patent number 5,492,554
- Issue date Feb 20, 1996
- Outokumpu Engineering Contractors Oy
- Pekka Hanniala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method for treating slag
- Publication number 20060037435
- Publication date Feb 23, 2006
- Pekka Hanniala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for producing blister copper
- Publication number 20050199095
- Publication date Sep 15, 2005
- Pekka Hanniala
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the production of blister copper
- Publication number 20040244534
- Publication date Dec 9, 2004
- Ilkka Kojo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...