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Walter Lugscheider
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last 30 patents
Information
Patent Grant
Process for the disposal of settled sludge derived from a biologica...
Patent number
4,673,510
Issue date
Jun 16, 1987
Voest-Alpine Aktiengesellschaaft
Alois Janusch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for processing a heavy-metal-containing residue from the che...
Patent number
4,651,656
Issue date
Mar 24, 1987
Voest-Alpine Aktiengesellschaft
Felix Wallner
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the production of calcium carbide and a shaft furnace f...
Patent number
4,644,557
Issue date
Feb 17, 1987
SKW Trostberg Aktiengesellschaft
Joachim Ebeling
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Arrangement for producing metals, such as molten pig iron, steel pr...
Patent number
4,617,671
Issue date
Oct 14, 1986
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
C21 - METALLURGY OF IRON
Information
Patent Grant
Plant for producing calcium carbide
Patent number
4,606,038
Issue date
Aug 12, 1986
SKW Trostberg Aktiengesellschaft
Walter Lugscheider
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plasma melting furnace arrangement
Patent number
4,546,483
Issue date
Oct 8, 1985
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method for producing metals, such as molten pig iron, steel pre-mat...
Patent number
4,533,385
Issue date
Aug 6, 1985
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of carrying out metallurgical or chemical processes in a sha...
Patent number
4,518,419
Issue date
May 21, 1985
SKW Trostberg Aktiengesellschaft
Walter Lugscheider
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of, and arrangement for, reducing oxide-containing fine-part...
Patent number
4,518,417
Issue date
May 21, 1985
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for carrying out melting, melt-metallurgical and/or reductio...
Patent number
4,504,307
Issue date
Mar 12, 1985
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
C21 - METALLURGY OF IRON
Information
Patent Grant
Plasma melting furnace
Patent number
4,493,088
Issue date
Jan 8, 1985
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Plasma melting furnace arrangement
Patent number
4,436,290
Issue date
Mar 13, 1984
Voest-Alpine Aktiengesellschaft
Helmut D. Kilches
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Arrangement for the production of steel
Patent number
4,426,709
Issue date
Jan 17, 1984
Voest-Alpine Aktiengesellschaft
Josef Fegerl
C21 - METALLURGY OF IRON
Information
Patent Grant
Plasma melting furnace
Patent number
4,423,512
Issue date
Dec 27, 1983
Voest-Alpine Aktiengesellschaft
Walter Lugscheider
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Plasma melting furnace
Patent number
4,414,673
Issue date
Nov 8, 1983
Voest-Alpine Aktiengesellschft
Walter Lugscheider
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method of, and arrangement for, producing molten pig iron or steel...
Patent number
4,396,421
Issue date
Aug 2, 1983
Voest-Alpine Aktiengesellschaft
Kurt Stift
C21 - METALLURGY OF IRON
Information
Patent Grant
Process of cleaning an austenitic steel surface
Patent number
4,289,541
Issue date
Sep 15, 1981
Vereinigte Oesterreichische Eisen-und Sthl-Werke Alpine Montan Akteingesellsc...
Felix Wallner
B24 - GRINDING POLISHING