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公开(公告)号:US4820841A
公开(公告)日:1989-04-11
申请号:US900771
申请日:1986-08-26
IPC分类号: B41M5/136 , B41M5/323 , C07D215/14 , C07D215/18 , C07D215/20 , C07D215/12
CPC分类号: C07D215/20 , B41M5/136 , B41M5/323 , C07D215/14 , C07D215/18
摘要: Disclosed herein is a novel chromogenic compound of the formula: ##STR1## wherein R represents an alkyl group of 6 to 12 carbon atoms or benzyl group, and ring A and ring B in the quinolyl group may be substituted, a color forming composition containing said chromogenic compound, and pressure- or heat-sensitive recording paper based on said color forming composition.
摘要翻译: 本文公开了一种新的显色化合物,其具有下式:其中R表示6至12个碳原子的烷基或苄基,并且喹啉基中的环A和环B可以被取代,成色 含有所述显色化合物的组合物,以及基于所述成色组合物的压敏或热敏记录纸。