Gizella Barta nee Szalai

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Vecses, HU

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Patents Grantslast 30 patents

Information Patent Grant
Azetidinone-4-carboxylate containing a protected 3-acetyl group and...
- Patent number 4,541,955
- Issue date Sep 17, 1985
- Richter Gedeon Vegyeszeti Gyar Rt.
- Karoly Lempert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compounds containing an alkoxycarbonyl and a substitut...
- Patent number 4,435,322
- Issue date Mar 6, 1984
- Richter Gedeon Vegyeszeti Gyar Rt.
- Karoly Lempert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beta-lactam compounds containing a C-acetal group and process for t...
- Patent number 4,432,901
- Issue date Feb 21, 1984
- Richter Gedeon Vegyeszeti Gyar Rt.
- Karoly Lempert
- C07 - ORGANIC CHEMISTRY