Otto Koller

Person

Leoben, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Method of disposing of organic and inorganic substances and a plant...
- Patent number 5,304,230
- Issue date Apr 19, 1994
- Voest-Alpine Industrieanlagenbau GmbH
- Johannes Steins
- C21 - METALLURGY OF IRON
Information Patent Grant
Convertor for continuously melting scrap with tapping means
- Patent number 4,993,689
- Issue date Feb 19, 1991
- Voest-Alpine Stahl Donawitz Gesellschaft m.b.H.
- Ludwig von Bogdandy
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for continuously melting of steel
- Patent number 4,957,547
- Issue date Sep 18, 1990
- Voest-Alpine Stahl Donawitz Gesellschaft m.b.H.
- Ludwig von Bogdandy
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for heating steel melts and an apparatus for carrying out t...
- Patent number 4,950,325
- Issue date Aug 21, 1990
- Voest-Alpine Stahl Donawitz Gesellschaft m.b.H.
- Gerhard Mitter
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for heating steel melts as well as device for performing th...
- Patent number 4,941,913
- Issue date Jul 17, 1990
- Voest-Alpine Stahl Donawitz Gesellschaft m.b.H.
- Luzian Pochmarski
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for melting scrap iron, sponge iron and/or solid pig iron
- Patent number 4,925,489
- Issue date May 15, 1990
- Voest-Alpine Stahl Donawitz Gesellschaft m.b.H.
- Ludwig von Bogdandy
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for continuously melting scrap
- Patent number 4,895,594
- Issue date Jan 23, 1990
- Voest-Alpine Stahl Donawitz Gesellschaft m.b.H.
- Ludwig von Bogdandy
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a microkilled steel suitable for freerun cont...
- Patent number 4,525,211
- Issue date Jun 25, 1985
- Voest-Alpine Aktiengesellschaft
- Luzian Pochmarski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Otto Koller

Person

Patents Grantslast 30 patents

Method of disposing of organic and inorganic substances and a plant...

Convertor for continuously melting scrap with tapping means

Process for continuously melting of steel

Process for heating steel melts and an apparatus for carrying out t...

Process for heating steel melts as well as device for performing th...

Process for melting scrap iron, sponge iron and/or solid pig iron

Process for continuously melting scrap

Process for producing a microkilled steel suitable for freerun cont...