Jozsef Zoldi

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing alumina
- Patent number 5,122,349
- Issue date Jun 16, 1992
- Aluminiumipari Troszt
- Gyorgy Banvolgyi
- C01 - INORGANIC CHEMISTRY
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 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 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
Information Patent Grant
Process for the extraction of alumina from minerals, rocks and indu...
- Patent number 4,048,285
- Issue date Sep 13, 1977
- Chemokomplex Vegyipari Gep-es Berendezes Export-Import Vallalat
- Karoly Szepesi
- C05 - FERTILISERS MANUFACTURE THEREOF