Janos Szepvolgyi

Person

Tatabanya, HU

People

Patents Grantslast 30 patents

Information Patent Grant
Method for improving the strength and impermeability of soils and e...
- Patent number 4,988,238
- Issue date Jan 29, 1991
- Altalanos Iparfejlesztesi Rt.
- Tamas Szekely
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for the production of liquid carbon compounds from coal
- Patent number 4,425,219
- Issue date Jan 10, 1984
- Tatabanyai Szenbanyak
- Erik Kroo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of aluminium trichloride and silicon di...
- Patent number 4,416,862
- Issue date Nov 22, 1983
- Tatabanyai Szenbanyak
- Dinko Gencev
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the chemical utilization of coal by liquid phase oxidation
- Patent number 4,368,333
- Issue date Jan 11, 1983
- Tatabanyai Szenbanyak
- Laszlo Kovacs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aluminum trichloride
- Patent number 3,956,454
- Issue date May 11, 1976
- Toth Aluminum Corporation
- Erno Nemecz
- 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

Janos Szepvolgyi

Person

Patents Grantslast 30 patents

Method for improving the strength and impermeability of soils and e...

Method for the production of liquid carbon compounds from coal

Process for the preparation of aluminium trichloride and silicon di...

Method for the chemical utilization of coal by liquid phase oxidation

Process for producing aluminum trichloride

Production of aluminum chloride from raw materials containing coal

Production of aluminum chloride from raw materials containing coal