Peter Sebok

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Tiszavasvari, HU

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Patents Grantslast 30 patents

Information Patent Grant
Benzopyran derivatives
- Patent number 5,703,113
- Issue date Dec 30, 1997
- Alkaloida Vegyeszeti Gyar
- Tibor Eszenyi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of anti-hypertensive benzopyran
- Patent number 5,223,629
- Issue date Jun 29, 1993
- Alkaloida Vegyeszeti Gyar
- Tibor Timar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of anti-hypertensive benzopyran derivative
- Patent number 5,145,985
- Issue date Sep 8, 1992
- Alkaloida Vegyeszeti Gyar
- Tibor Timar
- C07 - ORGANIC CHEMISTRY