Siegfried Zeller

Person

Linz, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Method for reducing a particulate material containing a metal, espe...
- Patent number 7,597,739
- Issue date Oct 6, 2009
- Voest-Alpine Industrieanlagenbau GmbH & Co.
- Leopold Werner Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for the direct reduction of particulate iron-oxide-containing...
- Patent number 6,569,377
- Issue date May 27, 2003
- Voest-Alpine Industrieanlagenbau GmbH
- Siegfried Zeller
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for the direct reduction of particulate iron-oxid...
- Patent number 6,336,954
- Issue date Jan 8, 2002
- Voest-Alpine Industrieanlagenbau GmbH
- Siegfried Zeller
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing sponge iron by direct reduction of iron-oxide...
- Patent number 6,143,053
- Issue date Nov 7, 2000
- Voest-Alpine Industrieanlagenbau GmbH
- Johann Reidetschlager
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for reducing oxide-containing material and plant for carryi...
- Patent number 5,873,926
- Issue date Feb 23, 1999
- Voest-Alpine Industrienlagenbau GmbH
- Leopold Werner Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct-reduction process for directly reducing particulate iron-oxi...
- Patent number 5,439,504
- Issue date Aug 8, 1995
- Voest-Alpine Industrieanlagenbau GmbH
- Karl Czermak
- C21 - METALLURGY OF IRON
Information Patent Grant
Mill arrangement with primary gas mixing means
- Patent number 4,889,323
- Issue date Dec 26, 1989
- Voest-Alpine Aktiengesellschaft
- Hermann Pusch
- C21 - METALLURGY OF IRON
Information Patent Grant
Integrated steel mill arrangement
- Patent number 4,822,411
- Issue date Apr 18, 1989
- Voest-Alpine Aktiengesellschaft
- Gerhard Standler
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for reducing a praticulate material containing a metal, espe...
- Publication number 20070245853
- Publication date Oct 25, 2007
- Voest-Alpine Industrieanlagenbau GmbH & Co.
- Leopold Werner Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Application
Process for reducing metal-containing, in particular iron-ore-conta...
- Publication number 20040237718
- Publication date Dec 2, 2004
- Voest-Alpine Industrieanlagenbau GmbH & Co.
- Leopold Werner Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Application
Process and plant for the direct reduction of particulate iron-oxid...
- Publication number 20020117024
- Publication date Aug 29, 2002
- Voest-Alpine Industrieanlagenbau GmbH
- Siegfried Zeller
- C21 - METALLURGY OF IRON

Siegfried Zeller

Person

Patents Grantslast 30 patents

Method for reducing a particulate material containing a metal, espe...

Plant for the direct reduction of particulate iron-oxide-containing...

Process and plant for the direct reduction of particulate iron-oxid...

Process for producing sponge iron by direct reduction of iron-oxide...

Process for reducing oxide-containing material and plant for carryi...

Direct-reduction process for directly reducing particulate iron-oxi...

Mill arrangement with primary gas mixing means

Integrated steel mill arrangement

Patents Applicationslast 30 patents

Method for reducing a praticulate material containing a metal, espe...

Process for reducing metal-containing, in particular iron-ore-conta...

Process and plant for the direct reduction of particulate iron-oxid...