Ernst Eichberger

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of liquid pig iron or liquid intermediat...
- Patent number 6,251,162
- Issue date Jun 26, 2001
- Deutsche Voest-Alpine Industrieanlagenbau GmbH
- Ernst Eichberger
- C21 - METALLURGY OF IRON
Information Patent Grant
Shaft furnace
- Patent number 6,213,762
- Issue date Apr 10, 2001
- Deutsche Voest-Alpine Industrieanlagenbau GmbH
- Ernst Eichberger
- C21 - METALLURGY OF IRON
Information Patent Grant
Mill arrangement with temporary storage vessel and a process of ope...
- Patent number 4,867,787
- Issue date Sep 19, 1989
- Voest-Alpine Aktiengesellschaft
- Othmar Puhringer
- C21 - METALLURGY OF IRON
Information Patent Grant
A mill arrangement and a process of operating the same using off ga...
- Patent number 4,804,408
- Issue date Feb 14, 1989
- Voest-Alpine Aktiengesellschaft
- Othmar Puhringer
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for recovering of metals from solutions of metal salts
- Patent number 4,406,696
- Issue date Sep 27, 1983
- Voest-Alpine Aktiengesellschaft
- Walter Hans
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering heavy metals
- Patent number 4,404,027
- Issue date Sep 13, 1983
- Voest-Alpine Aktiengesellschaft
- Ernst Eichberger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...