Herbert Gruenbacher

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing directly-reduced iron, liquid pig iron and steel
- Patent number 6,395,052
- Issue date May 28, 2002
- Deutsche Voest-Alpine Industrieanlagenbau GmbH
- Guenter Schrey
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing liquid pig iron comprising recirculating aggl...
- Patent number 6,293,991
- Issue date Sep 25, 2001
- Deutsche Voest-Alpine Industrieanlagenbau GmbH
- Herbert Gruenbacher
- C21 - METALLURGY OF IRON