Membership
Tour
Register
Log in
Simo A. I. Makipirtti
Follow
Person
Nakkila, FI
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for removal of impurity components from sulphidic and met...
Patent number
4,561,884
Issue date
Dec 31, 1985
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the separation of gold and silver from complex sulfide...
Patent number
4,431,614
Issue date
Feb 14, 1984
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Gas-blast pipe for feeding reaction agents into metallurgical melts
Patent number
4,413,816
Issue date
Nov 8, 1983
Outokumpu Oy
Simo A. I. Makipirtti
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the oxidation of molten low-iron metal matte to produce...
Patent number
4,308,058
Issue date
Dec 29, 1981
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for a sulfidizing pretreatment of the slag of pyrometallurg...
Patent number
4,304,596
Issue date
Dec 8, 1981
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus for the vaporization of elemental sulfur by means of carr...
Patent number
4,266,512
Issue date
May 12, 1981
Outokumpu Oy
Pekka T. Setala
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective removal of impurities present in sulfidic...
Patent number
4,242,124
Issue date
Dec 30, 1980
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Device for suspension smelting of finely-divided _oxide and/or sulf...
Patent number
4,236,700
Issue date
Dec 2, 1980
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the refining of sulfidic complex and mixed ores or conc...
Patent number
4,169,725
Issue date
Oct 2, 1979
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the suspension smelting of sulfide concentrates
Patent number
4,168,157
Issue date
Sep 18, 1979
Outokumpu Oy
Launo L. Lilja
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process and device for suspension smelting of finely divided oxide...
Patent number
4,139,371
Issue date
Feb 13, 1979
Outokumpu Oy
Simo A. I. Makipirtti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...