Erzsébet Bognár

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1,3-diaza-spiro (4.4) non-1-en-4-one...
- Patent number 6,239,286
- Issue date May 29, 2001
- Sanofi-Synthelabo
- Attila Kis-Tamás
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,3-diaza-spiro (4.4) non-1-en-4-one...
- Patent number 6,211,382
- Issue date Apr 3, 2001
- Sanofi-Synthelabo
- Csaba Huszár
- C07 - ORGANIC CHEMISTRY