Jozsef Szegi

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Debaeccen, HU

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Patents Grantslast 30 patents

Information Patent Grant
7-Substituted benzopyranes and process for the preparation thereof
- Patent number 4,391,821
- Issue date Jul 5, 1983
- Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
- Dezso Korbonits
- C07 - ORGANIC CHEMISTRY