Othmar Puhringer

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Patents Grantslast 30 patents

Information Patent Grant
Mill arrangement with temporary storage vessel and a process of ope...
- Patent number 4,867,787
- Issue date Sep 19, 1989
- Voest-Alpine Aktiengesellschaft
- Othmar Puhringer
- C21 - METALLURGY OF IRON
Information Patent Grant
A mill arrangement and a process of operating the same using off ga...
- Patent number 4,804,408
- Issue date Feb 14, 1989
- Voest-Alpine Aktiengesellschaft
- Othmar Puhringer
- C21 - METALLURGY OF IRON
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 of guiding a cast strand and arrangement for carrying out th...
- Patent number 4,122,888
- Issue date Oct 31, 1978
- Vereinigte Osterreichische Eisen-und Stahlwerke - Alpine Montan Aktiengesells...
- Othmar Puhringer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting plant strand guiding means
- Patent number 4,116,261
- Issue date Sep 26, 1978
- Vereinigte Osterreichische Eisen-und Stahlwerke - Alpine Montan Aktiengesells...
- Othmar Puhringer
- B22 - CASTING POWDER METALLURGY