发明名称 Bulk dyeing using quinophthalone dyestuffs
摘要 Dyestuffs of the formula (I) <CHEM> wherein A represents a substituted phenyl radical which are particularly suitable for the bulk dyeing of plastics, in particular thermoplastics, have been found.
申请公布号 EP0870752(A1) 申请公布日期 1998.10.14
申请号 EP19980105596 申请日期 1998.03.27
申请人 BAYER AG 发明人 MICHAELIS, STEPHAN, DR.
分类号 C07D307/88;C07C51/373;C07C65/34;C07C69/80;C07D215/20;C08K5/3437;C09B25/00;D06P5/00;(IPC1-7):C07C65/32;C08K5/343 主分类号 C07D307/88
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