发明名称 Diazo-type thermosensitive recording material
摘要 A diazo-type thermosensitive recording material is disclosed, which comprises a support material, and at least two layers formed thereon, one of the layers being a diazonium compound layer comprising at least a diazonium compound, and another of the layers being a coupler layer comprising at least a coupler capable of reacting with the diazonium compound to form a dye, and a benzimidazole derivative having a substituent at the 1-position thereof.
申请公布号 US4542394(A) 申请公布日期 1985.09.17
申请号 US19840595023 申请日期 1984.03.30
申请人 RICOH COMPANY, LTD. 发明人 SUGURO, YOSHIHIRO;NAGAMOTO, MASANAKA
分类号 G03C1/52;B41M5/323;G03C1/61;(IPC1-7):B41M5/18 主分类号 G03C1/52
代理机构 代理人
主权项
地址