会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Photoconductor for electrophotography with a charge generating substance
comprising a polycyclic and azo compound
    • 用于具有包含多环和AZO化合物的电荷产生物质的电泳机的光电子器件
    • US5178981A
    • 1993-01-12
    • US661249
    • 1991-02-27
    • Yoshimasa HattoriYoshinobu SugataMasami KurodaNoboru Furusho
    • Yoshimasa HattoriYoshinobu SugataMasami KurodaNoboru Furusho
    • C09B35/34G03G5/06
    • G03G5/0681C09B35/34G03G5/0609G03G5/0618
    • A photoconductor for electrophotography includes an electroconductive substrate; and a photosensitive layer formed on the substrate. The photosensitive layer includes a charge generating substance consisting essentially of at least one polycyclic compound represent by general formula (I) and at least one azo compound represented by general formula (II). ##STR1## wherein X is selected from the group consisting of a hydrogen atom, a halogen atom and a cyano group and n is an integer of 0 to 4; ##STR2## wherein R is selected from the group consisting of a hydrogen atom, a halogen atom and a substituted or unsubstituted alkyl group and alkoxy group, Z1 is selected from the group consisting of a substituted or unsubstituted alkyl group, aryl group and aromatic heterocyclic group, Z.sub.2 is selected from the group consisting of a hydrogen atom, a cyano group, a carbomoyl group, a carboxyl group, an ester group and an acyl group, each of Z.sub.3 and Z.sub.4 is selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group and a substituted or unsubstituted alkyl group and alkoxy group.
    • 电子照相用感光体包括导电性基材; 以及形成在基板上的感光层。 感光层包括基本上由至少一种由通式(I)表示的多环化合物和至少一种由通式(II)表示的偶氮化合物组成的电荷产生物质。 (I)其中X选自氢原子,卤素原子和氰基,n为0至4的整数; 其中R选自氢原子,卤素原子和取代或未取代的烷基和烷氧基,Z 1选自由以下基团组成的组: 取代或未取代的烷基,芳基和芳族杂环基,Z2选自氢原子,氰基,氨基甲酰基,羧基,酯基和酰基,Z3和Z4中的每一个 选自氢原子,卤素原子,硝基和取代或未取代的烷基和烷氧基。
    • 6. 发明授权
    • Diazo photoconductor for electrophotography
    • 用于电子照相的重氮感光体
    • US4988594A
    • 1991-01-29
    • US385316
    • 1989-07-26
    • Yoshimasa HattoriNoboru FurushoYouichi NakamuraMasami Kuroda
    • Yoshimasa HattoriNoboru FurushoYouichi NakamuraMasami Kuroda
    • C09B35/03C09B35/039G03G5/06
    • C09B35/03C09B35/039G03G5/0681
    • A photoconductor for electrophotography comprises an electroconductive substrate and a photoconductive layer formed on the substrate and including a novel disazo compound as a charge generating layer. The disazo compound is represented by the following general formula: ##STR1## wherein X1 stands for one of an alkyl group, an aryl group and an aromatic heterocyclic group, each of which groups may be or not may be substituted, X.sub.2 stands for one of a hydrogen atom, a cyano group, a carbamoyl group, a carboxyl group, an ester group and an acyl group, each of X.sub.3 and X.sub.4 stands for one of a hydrogen atom, a halogen atom, a nitro group, an alkyl group and an alkoxyl group, both of last two groups may be or not may be substituted, Z stands for one of a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group and an aromatic heterocyclic group, each of which groups may be or not may be substituted and --N.dbd.N--D--N--N.dbd.N-- stands for a disazo residual group.
    • 用于电子照相的感光体包括导电衬底和形成在衬底上的光电导层,并且包括新的双偶氮化合物作为电荷产生层。 双偶氮化合物由以下通式表示:其中X1表示烷基,芳基和芳族杂环基中的一个,各基团可以被取代,X 2 代表氢原子,氰基,氨基甲酰基,羧基,酯基和酰基中的一个,X 3和X 4各自表示氢原子,卤素原子,硝基, 烷基和烷氧基,最后两个基团可以是或不可以被取代,Z表示氢原子,烷基,环烷基,烯基,芳基和芳族杂环基中的一个, 每个基团可以被取代,-N = NDNN = N-代表双偶氮残基。