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Patents Grants
last 30 patents
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
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