Karoly Polinszky

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Method for increasing the vitamin B.sub.12 production in fermentati...
- Patent number 3,964,971
- Issue date Jun 22, 1976
- Richter Gedeon Vegyeszeti Gyar Rt
- Bela Johan
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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