Agnes Kis-Varga

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Patents Grantslast 30 patents

Information Patent Grant
Spiro[2H-1-benzopyran-2,4'-piperidine]-4(3H)-one derivatives, acid...
- Patent number 6,140,336
- Issue date Oct 31, 2000
- Richter Gedeon Vegyeszeti Gyar Rt.
- Kalman Harsanyi
- C07 - ORGANIC CHEMISTRY