Laszlo Kapolyi

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovery of aluminum from carbonaceous waste products
- Patent number 4,436,550
- Issue date Mar 13, 1984
- Tatabanyai Szenbanyak
- Laszlo Kapolyi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high-purity alumina and hydraulic cement
- Patent number 4,226,632
- Issue date Oct 7, 1980
- Tatabanyai Szenbanyak
- Laszlo Kapolyi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of aluminum chloride from raw materials containing coal
- Patent number 3,950,485
- Issue date Apr 13, 1976
- Toth Aluminum Corporation
- Erno Nemecz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of aluminum chloride from raw materials containing coal
- Patent number 3,937,786
- Issue date Feb 10, 1976
- Toth Aluminum Corporation
- Erno Nemecz
- C01 - INORGANIC CHEMISTRY