Kurt Stift

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Patents Grantslast 30 patents

Information Patent Grant
Process for gaining electric energy in addition to producing molten...
- Patent number 4,861,369
- Issue date Aug 29, 1989
- Korf Engineering GmbH
- Ludwig von Bogdandy
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for treating iron sponge
- Patent number 4,407,864
- Issue date Oct 4, 1983
- Voest-Alpine Aktiengesellschaft
- Kurt Stift
- C21 - METALLURGY OF IRON
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 for zinc removal from oxide-containing iron sources
- Patent number 4,384,886
- Issue date May 24, 1983
- Voest-Alpine Aktiengesellschaft
- Kurt Stift
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for treating metallic starting materials for smelting plant...
- Patent number 4,376,139
- Issue date Mar 8, 1983
- Voest-Alpine Aktiengesellschaft
- Horst Sulzbacher
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of treating sponge iron for protection against reoxidation...
- Patent number 4,254,167
- Issue date Mar 3, 1981
- Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellshaft
- Horst Sulzbacher
- C21 - METALLURGY OF IRON