Antal Friesz

Follow

Person

Both of Budapest, HU

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of depogen
- Patent number 4,820,838
- Issue date Apr 11, 1989
- Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
- Antal Friesz
- C07 - ORGANIC CHEMISTRY