Heinz Stark

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Metallurgical vessel heated by direct current and having a bottom e...
- Patent number 5,809,055
- Issue date Sep 15, 1998
- Mannesmann Aktiengesellschaft
- Heinz Stark
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and device for disposal of filter materials
- Patent number 5,566,200
- Issue date Oct 15, 1996
- Mannesmann Aktiengesellschaft
- Heribert Konig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and device for the extraction of valuable substances
- Patent number 5,500,870
- Issue date Mar 19, 1996
- Mannesmann Aktiengesellschaft
- Heribert Konig
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric reduction furnace
- Patent number 4,907,244
- Issue date Mar 6, 1990
- Mannesmann Aktiengesellschaft
- Heribert Konig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode holding and positioning
- Patent number 4,903,278
- Issue date Feb 20, 1990
- Mannesmann AG
- Heribert Koenig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode arrangement for electroarc or reducing furnaces
- Patent number 4,750,188
- Issue date Jun 7, 1988
- Mannesmann AG
- Heribert Koenig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current feed for an electrode of an electric smelting furnace
- Patent number 4,653,067
- Issue date Mar 24, 1987
- Mannesmann Aktiengesellschaft
- Heribert Koenig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Three phase arc melting and reduction furnace
- Patent number 4,406,008
- Issue date Sep 20, 1983
- Mannesmann Aktiengesellschaft
- Heribert Konig
- F27 - FURNACES KILNS OVENS RETORTS

Heinz Stark

Person

Patents Grantslast 30 patents

Metallurgical vessel heated by direct current and having a bottom e...

Process and device for disposal of filter materials

Process and device for the extraction of valuable substances

Electric reduction furnace

Electrode holding and positioning

Electrode arrangement for electroarc or reducing furnaces

Current feed for an electrode of an electric smelting furnace

Three phase arc melting and reduction furnace