发明名称 Gallium phthalocyanine compound, and image bearing member, image forming method, image forming apparatus, and process cartridge using the gallium phthalocyanine compound
摘要 A gallium phthalocyanine compound represented by the following chemical structure I, where X represents a substituted or non-substituted alkyl group, a substituted or non-substituted alkenyl group, a substituted or non-substituted alkynyl group, a substituted or non-substituted aralkyl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted aryl group, or a hydrogen atom, where substitution groups thereof are an alkoxy group, an alkylthio group, an alkyl group, a halogen atom, nitro group, amino group, an aryl group, carboxylic group, and cyano group, R1 to R16 independently represent a hydrogen atom, an alkoxy group, an alkylthio group, an alkyl group, a halogen atom, nitro group, or aryl group, n represents an integer of from 1 to 3 but excluding a combination in which n is 1 and X is methyl group.
申请公布号 US8383304(B2) 申请公布日期 2013.02.26
申请号 US201113029698 申请日期 2011.02.17
申请人 RICOH COMPANY, LTD.;YANAGAWA YOSHIKI;OHTA MASAFUMI 发明人 YANAGAWA YOSHIKI;OHTA MASAFUMI
分类号 G03G5/047 主分类号 G03G5/047
代理机构 代理人
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