Janos Nagy

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Szentendre, HU

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Patents Grantslast 30 patents

Information Patent Grant
Purified appetite-regulating substances of biological orgin, their...
- Patent number 4,859,766
- Issue date Aug 22, 1989
- Richter Gedeon Vegyeszeti
- Jozsef Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chromatographic sheet of layer for pressurized layer chromatographi...
- Patent number 4,591,524
- Issue date May 27, 1986
- Erno Tyihak
- G01 - MEASURING TESTING
Information Patent Grant
Process for the preparation of a new-type active substance selectiv...
- Patent number 4,588,685
- Issue date May 13, 1986
- Richter Gedeon Vegyeszeti Gyar Rt.
- Jozsef Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of a selective anorexogenic substance r...
- Patent number 4,430,264
- Issue date Feb 7, 1984
- Richter Gedeon Vegyeszeti Gyar Rt.
- Jozsef Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Linear overpressured thin-layer chromatographic apparatus
- Patent number 4,346,001
- Issue date Aug 24, 1982
- Labor Muszeripari Muvek
- Erno Tyihak
- G01 - MEASURING TESTING
Information Patent Grant
Process for the production of an andrexogenic substance having spec...
- Patent number 4,294,825
- Issue date Oct 13, 1981
- Richter Gedeon Vegyeszeti Gyar Rt.
- Jozsef Knoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE