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
    • 5. 发明授权
    • Electrophotographic photoreceptor with azo-containing photosensitive
member
    • 具有偶氮感光构件的电子照相感光体
    • US4737430A
    • 1988-04-12
    • US767960
    • 1985-08-21
    • Akira KinoshitaNaohiro HiroseKiyoshi Sawada
    • Akira KinoshitaNaohiro HiroseKiyoshi Sawada
    • C09B35/02C09B35/039C09B35/04G03G5/043G03G5/06
    • G03G5/0679C09B35/02G03G5/067
    • An electrophotographic photosensitive member having a photesensitive layer containing an azo compound represented by the following Formula [I],Formula [I] ##STR1## wherein Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 each is a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; A.sub.1 and A.sub.2 each represents ##STR2## wherein Z is a group of atoms necessary to complete a substituted or unsubstituted aromatic carbocyclic ring of a substituted or unsubstituted aromatic heterocyclic ring; Q.sub.3 is substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group; R.sub.1 is a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted carbamoyl group, a carboxyl group, a carboxyl group or ester group thereof, or a cyano group; A' is a substituted or unsubstituted aryl group; and R.sub.2 and R.sub.3 each is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group.
    • 具有包含下式[I]表示的偶氮化合物的光敏层的电子照相感光构件,式[I]其中Y1,Y2,Y3和Y4各自为氢原子,烷基,烷氧基或 卤素原子; A1和A2各自表示 + TR ,其中Z是完成取代或未取代的芳族杂环的取代或未取代的芳族碳环所必需的一组原子; Q3是取代或未取代的氨基甲酰基或取代或未取代的氨磺酰基; R1是氢原子,取代或未取代的烷基,取代或未取代的氨基,取代或未取代的氨基甲酰基,羧基,羧基或酯基或氰基; A'是取代或未取代的芳基; R2和R3各自为取代或未取代的烷基,取代或未取代的芳烷基或取代或未取代的芳基。
    • 9. 发明授权
    • Electrophotographic photoreceptor and manufacturing method thereof
    • 电子照相感光体及其制造方法
    • US5234785A
    • 1993-08-10
    • US792955
    • 1991-11-15
    • Akihiko ItamiAkira KinoshitaKazumasa Watanabe
    • Akihiko ItamiAkira KinoshitaKazumasa Watanabe
    • C09B67/22C09B67/50G03G5/05G03G5/06
    • C09B67/0035G03G5/0696
    • An electrophotographic photoreceptor and a method for producing the same are disclosed, in which stability of coating solution of a photoreceptive layer is improved. The photoreceptor comprises a conductive support having thereon a photoreceptive layer containing a binder, a titanylphthalocyanine which has a peak in X-ray diffraction spectrum thereof by Cu-K.alpha. ray at a Bragg angle 2.theta. of 27.2.degree..+-.0.2.degree., and an organic solvent soluble phthalocyanine represented by the following formula I; ##STR1## wherein X.sub.1, X.sub.2, X.sub.3 and X.sub.4 are each an alkyl group, an alkoxy group or a an aryloxy group, these groups each may have a substituent; M is a metal atom; Y is a halogen atom, an oxygen atom, a hydroxy group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, or a siloxy group, these organic groups may have a substituent; k, 1, m and n are each an integer of 0, 1, 2, 3 or 4; and p is an integer of 0, 1 or 2.
    • 公开了电子照相感光体及其制造方法,其中改善了感光层的涂布溶液的稳定性。 感光体包括其上具有含有粘合剂的感光层的导电性载体,在布拉格角2θ为27.2°±0.2°的Cu-Kα射线的X射线衍射光谱中具有峰值的钛氧基酞菁,以及 由下式I表示的有机溶剂可溶性酞菁; (I)其中X1,X2,X3和X4各自为烷基,烷氧基或芳氧基,这些基团各自可以具有取代基; M是金属原子; Y是卤素原子,氧原子,羟基,烷氧基,芳氧基,烷硫基,芳硫基或甲硅烷氧基,这些有机基团可以具有取代基; k,1,m和n各自为0,1,2,3或4的整数; 并且p是0,1或2的整数。