Ferenc Orban

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Patents Grantslast 30 patents

Information Patent Grant
Process for accelerating the digestion and sedimentation steps on t...
- Patent number 4,226,838
- Issue date Oct 7, 1980
- Almasfuzitoi Timfoldgyar
- Jozsef Boros
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the digestion of goethite-containing bauxites
- Patent number 4,026,989
- Issue date May 31, 1977
- Aluminiumipari Tervezo Vallalat
- Ferenc Orban
- C01 - INORGANIC CHEMISTRY