Maria Orban nee Kelemen

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Process for the reduction of the sodium hydroxide losses of the Bay...
- Patent number 4,486,393
- Issue date Dec 4, 1984
- Magyar Aluminiumipari Troszt
- Gyorgy Baksa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of decreasing the organic substance content of alum earth pr...
- Patent number 4,335,082
- Issue date Jun 15, 1982
- Magyar Aluminiumipari Troszt
- Jozsef Matyasi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for digesting goethite-containing bauxites according to the...
- Patent number 4,091,071
- Issue date May 23, 1978
- Femipari Kutato Intezet
- Jozsef Boros
- C01 - INORGANIC CHEMISTRY