Juan Celada

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Monterrey, MX

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Patents Grantslast 30 patents

Information Patent Grant
Method of making sponge metal
- Patent number 4,375,983
- Issue date Mar 8, 1983
- Hylsa, S.A.
- Juan Celada
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct gaseous reduction of oxidic metal ores with dual temperature...
- Patent number 4,046,556
- Issue date Sep 6, 1977
- Fierro Esponja, S.A.
- Juan Celada
- C21 - METALLURGY OF IRON