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公开(公告)号:US5017707A
公开(公告)日:1991-05-21
申请号:US261947
申请日:1988-10-24
申请人: Horst Berneth , Hubert Psaar , Gert Jabs
发明人: Horst Berneth , Hubert Psaar , Gert Jabs
CPC分类号: C09B23/086 , B41M5/136 , B41M5/323
摘要: Tetraindolylheptamethine ethers and alcohols of the isomeric formulae ##STR1## and ##STR2## and dyestuffs of the formula ##STR3## in which A, B, D and E denote ##STR4## and D'.sup..sym. denotes ##STR5## and the remaining symbols have the meanings given in the description, are used in pressure- and heat-sensitive recording materials.
摘要翻译: 其中A,B,D和E分别表示“IMAGE”和“D”(+)的式“IMAGE”的色素和/或IMA图像的色氨酸, 图像>其余符号具有说明书中给出的含义,用于压敏和热敏记录材料。