发明名称 Phthalocyanine compounds
摘要 A phthalocyanine compound of formula (1): wherein FIGS. 1 to 16 around the phthalocyanine skeleton indicate the positions of carbon atoms, an oxygen atom is bonded to the carbon atom with position 1 or 4, to the carbon with position 5 or 8, to the carbon atom with position 9 or 12, and to the carbon atom with position 13 or 16, R1 is a fluorine-atom substituted alkyl group, R2 is an unsubstituted phenyl group or an alkyl-group-substituted phenyl group, R3 is an unsubstituted alkyl group, a fluorine-atom substituted alkyl group or a hydrogen atom, and M represents VO or TiO.
申请公布号 US5932721(A) 申请公布日期 1999.08.03
申请号 US19970823623 申请日期 1997.03.25
申请人 RICOH COMPANY, LTD. 发明人 YASHIRO, TORU;TANIGUCHI, MASATOSHI;NARIZUKA, TOSHIRO
分类号 G02B5/22;B41M5/26;C07D487/22;C09B47/067;C09B47/18;G11B7/244;G11B7/248;(IPC1-7):C07D487/22;C09B47/04 主分类号 G02B5/22
代理机构 代理人
主权项
地址