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Gunter Schneider
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Gross Bieberau, DE
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last 30 patents
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4-(arylaminomethylene)-2,4-dihydro-3-pyrazolones
Patent number
5,869,516
Issue date
Feb 9, 1999
Merck Patent Gesellschaft mit beschrankter Haftung
Michael Arlt
C07 - ORGANIC CHEMISTRY