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Patents Grants
last 30 patents
Information
Patent Grant
Feedback control system for the impedance control of an electric ar...
Patent number
5,255,285
Issue date
Oct 19, 1993
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Heinrich Aberl
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Continuous casting mold arrangement
Patent number
5,117,895
Issue date
Jun 2, 1992
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Reinhard Hargassner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for fixing a roll ring on a roll shaft
Patent number
5,095,601
Issue date
Mar 17, 1992
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Rudolf Buchegger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metallurgical vessel with probe opening
Patent number
5,096,165
Issue date
Mar 17, 1992
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Johann Auer
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for hardening rails
Patent number
5,054,746
Issue date
Oct 8, 1991
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Rudolf Buchegger
C21 - METALLURGY OF IRON
Information
Patent Grant
Arrangement for continuously casting a continuous metal sheet
Patent number
5,035,279
Issue date
Jul 30, 1991
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Hermann Rametsteiner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process of controlling the slag in a top-blowing steelmaking converter
Patent number
5,028,258
Issue date
Jul 2, 1991
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Heinrich Aberl
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of deoxiding and alloying steel
Patent number
4,995,907
Issue date
Feb 26, 1991
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Wilfried Pirklbauer
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for producing foamed blast furnace slag
Patent number
4,978,107
Issue date
Dec 18, 1990
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Anton Hulek
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Combined process for thermally and chemically treating lignocellulo...
Patent number
4,971,657
Issue date
Nov 20, 1990
Gesellschaft m.b.H. Voest-Alpine Industrieanlagenbau
Gerard Avignon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for adjusting a mold during casting in a conti...
Patent number
4,960,165
Issue date
Oct 2, 1990
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Helmut Eidinger
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of continuously casting a thin strip
Patent number
4,960,164
Issue date
Oct 2, 1990
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Hermann Rametsteiner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Continuous casting mold arrangement for casting billets and blooms
Patent number
4,957,156
Issue date
Sep 18, 1990
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Karl Mayrhofer
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Combined process for thermally and chemically treating lignocellulo...
Patent number
4,916,242
Issue date
Apr 10, 1990
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
Gerard Avignon
C07 - ORGANIC CHEMISTRY
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Trademark
last 30 trademarks
Information
Trademark
74117444 - CONROLL
Serial number
74117444
Registration number
1694009
Filing date
Nov 21, 1990
VOEST-ALPINE Industrieanlagenbau Gesellschaft m.b.H.
7 - Machines and machine tools
Information
Trademark
74096330 - ENERBATCH
Serial number
74096330
Registration number
1749821
Filing date
Sep 12, 1990
Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
7 - Machines and machine tools