Simo Antero Iivari Makipirtti

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Nakkila, SF

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for suspension smelting of finely-grained oxide and/or su...
- Patent number 4,088,310
- Issue date May 9, 1978
- Outokumpu Oy
- Veikko H. Noponen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the refining of a metal sulfide melt
- Patent number 4,054,446
- Issue date Oct 18, 1977
- Outokumpu Oy
- Simo Antero Iivari Makipirtti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for fining carbonaceous alloys of iron, nickel and/or cobalt
- Patent number 4,006,013
- Issue date Feb 1, 1977
- Outokumpu Oy
- Simo Antero Iivari Makipirtti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...