Istvan Szeleny

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Schwaig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pyrimidine-thioalkyl pyridine derivatives, medicaments containing t...
- Patent number 5,025,016
- Issue date Jun 18, 1991
- Ludwig Heumann & Co. GmbH
- Kurt H. Ahrens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinazoline and medicaments containing these compounds
- Patent number 4,578,389
- Issue date Mar 25, 1986
- Ludwig Heumann & Co. GmbH
- Helmut Schickaneder
- C07 - ORGANIC CHEMISTRY