Peter Dvortsak

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Ocsa, HU

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Patents Grantslast 30 patents

Information Patent Grant
Pentahalophenyl ester of cyanoacetic acid derivatives
- Patent number 4,508,658
- Issue date Apr 2, 1985
- Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
- Magda Huhn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic-amino-acrylic acid derivatives
- Patent number 4,089,858
- Issue date May 16, 1978
- Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
- Zoltan Meszaros
- C07 - ORGANIC CHEMISTRY