Deutsch Voest-Alpine Industrieanlagenbau GmbH

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Anode for a direct current arc furnaces
- Patent number 5,365,542
- Issue date Nov 15, 1994
- Deutsch Voest-Alpine Industrieanlagenbau GmbH
- Edgar Nix
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for drying coal for melt-down or coal gasifiers
- Patent number 5,327,717
- Issue date Jul 12, 1994
- Deutsch Voest-Alpine Industrieanlagenbau GmbH
- Rolf Hauk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Anode for an electic arc furnace utilizing electrode segments
- Patent number 5,255,284
- Issue date Oct 19, 1993
- Deutsch Voest-Alpine Industrieanlagenbau GmbH
- Dane Meredith
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the treatment of wash water from the gas washing system...
- Patent number 5,225,086
- Issue date Jul 6, 1993
- Deutsch Voest-Alpine Industrieanlagenbau GmbH
- Bogdan Vuletic
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE