Ilona Hermann nee Szente

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Budapest, HU

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Patents Grantslast 30 patents

Information Patent Grant
Steroid-spiro-oxathiazolidine derivatives and a process for the pre...
- Patent number 4,342,754
- Issue date Aug 3, 1982
- Richter Gedeon Vegyeszeti Gyar Rt.
- Sandor Solyom
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted steroid-spiro-oxazolidinone derivatives and a process f...
- Patent number 4,328,221
- Issue date May 4, 1982
- Richter Gedeon Vegyeszeti Gyar Rt.
- Katalin Szilagyi nee Farago
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted steroid-spiro-oxazolidinone derivatives and a process f...
- Patent number 4,218,446
- Issue date Aug 19, 1980
- Richter Gedeon Vegyeszeti Gyar Rt.
- Sandor Solyom
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel steroidspirooxazolidines and process for their preparation
- Patent number 4,180,505
- Issue date Dec 25, 1979
- Richter Gedeon Vegyeszet, Gyar RT
- Sandor S. L. Toldy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-Amino-5.beta.,19-cycloandrostane derivatives
- Patent number 4,028,348
- Issue date Jun 7, 1977
- Richter Gedeon Vegyeszeti Gyar Rt
- Pal Bite
- C07 - ORGANIC CHEMISTRY