Josef Knoll

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Pyrido[1,2-a]pyrimidine derivatives
- Patent number 4,219,649
- Issue date Aug 26, 1980
- Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
- Josef Knoll
- C07 - ORGANIC CHEMISTRY