Kalman Zsupan

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Tiszavasvari, HU

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of chromene derivatives
- Patent number 4,968,819
- Issue date Nov 6, 1990
- Alkaloida Vegyeszeti Gyar
- Tibor Timar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene derivatives and pesticidal composition comprising the same
- Patent number 4,866,089
- Issue date Sep 12, 1989
- Alkaloida Vegyeszeti Gyar
- Tibor Timar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromene derivatives useful as insecticides
- Patent number 4,716,238
- Issue date Dec 29, 1987
- Alkaloida Vegyeszeti Gyar
- Tibor Timar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-phosphonomethyl-glycine
- Patent number 4,486,359
- Issue date Dec 4, 1984
- Alkaloida Vegyeszeti Gyar
- Marta Brendel nee Hajnoczki
- C07 - ORGANIC CHEMISTRY