Osaba Kuthi

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
2-hydroxy-and 2-halo-ethylthiopyridine intermediates for preparing...
- Patent number 4,691,017
- Issue date Sep 1, 1987
- Richter Gedeon Vegyeszeti Gyar Rt.
- Elemer Ezer
- C07 - ORGANIC CHEMISTRY