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
    • 4. 发明授权
    • Photoconductive composition and electrophotographic light-sensitive
material using said composition
    • 使用所述组合物的光导组合物和电子照相感光材料
    • US4448869A
    • 1984-05-15
    • US472305
    • 1983-03-04
    • Syun-ichi KondoKenji SanoHideo Sato
    • Syun-ichi KondoKenji SanoHideo Sato
    • G03G5/09G03G5/06G03G5/05
    • G03G5/0609
    • A photoconductive composition comprising an organic photoconductive substance and at least one compound represented by the general formula (I) or (II) ##STR1## wherein X is an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an alkoxyl group, a substituted alkoxyl group, an aryloxyl group, or a substituted aryloxy group, n and m are each an integer of 1 or 2, and l and k are each an integer of from 1 to 4, and, optionally, a sensitizing dye capable of increasing the sensitivity of the organic photoconductive substance, and an electrophotographic light-sensitive material comprising a support having an electrically conductive surface and a layer of the photoconductive composition layer on the support. This electrophotographic light-sensitive material has sensitivity and superior stability with time.
    • 包含有机光电导物质和至少一种由通式(I)或(II)表示的化合物的光导组合物,其中X是烷基,取代的烷基,取代的烷基, 芳基,取代芳基,烷氧基,取代的烷氧基,芳氧基或取代的芳氧基,n和m各自为1或2的整数,l和k各自为1的整数 以及任选的能够增加有机光电导体的敏感性的敏化染料,以及包含在载体上具有导电表面和光导电性组合物层的载体的电子照相感光材料。 该电子照相感光材料具有灵敏度和优异的时间稳定性。
    • 6. 发明授权
    • Light-sensitive composition having a tetrakisazo compound
    • 具有四偶氮化合物的感光性组合物
    • US4629672A
    • 1986-12-16
    • US797553
    • 1985-11-13
    • Naonori MakinoKenji SanoSeiji HorieHideo Sato
    • Naonori MakinoKenji SanoSeiji HorieHideo Sato
    • B41M5/26C09B35/50C09B35/64C09B56/16G03G5/06G11B7/244H01L31/08H01L51/42G03G5/14
    • C09B35/50C09B56/16G03G5/0688
    • A light-sensitive composition is disclosed, containing at least one of tetrakisazo compounds having the following general formula [1]: ##STR1## wherein Cp represents a coupler residue; A is a single bond, ##STR2## in which n is an integer of from 1 to 3, or a divalent aromatic organic residue, and B.sup.1 and B.sup.2 each represents a hydrogen atom or an electron attractive group; Z represents ##STR3## --O--, --S-- or --Se--, in which R.sup.6 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted aryloxycarbonyl group or a substituted or unsubstituted acyl group; and Ar represents a substituted or unsubstituted divalent aromatic carbon ring group, or a substituted or unsubstituted divalent heterocyclic aromatic ring group.An electrophotographic light-sensitive material is also disclosed, comprising an electrically conductive support and a layer containing an electric charge carrier transporting compound and the tetrakisazo compound as an electric charge carrier generating compound.An electrophotographic light-sensitive material is further disclosed, comprising an electrically conductive support, an electric charge carrier transporting layer containing an electric charge carrier transporting compound, and an electric charge carrier generating layer containing the tetrakisazo compound.
    • 公开了含有下列通式[1]的四偶氮化合物中的至少一种的感光性组合物:其中Cp表示成色剂残基; A是单键,其中n是1〜3的整数,或二价芳香族有机残基,B1和B2各自表示氢原子或吸电子基团。 Z表示-O-,-S-或-Se-,其中R6表示氢原子,取代或未取代的低级烷基,取代或未取代的芳基,取代或未取代的烷氧基羰基,取代或未取代的烷氧基羰基, 未取代的芳氧基羰基或取代或未取代的酰基; Ar表示取代或未取代的二价芳香族碳环基或取代或未取代的二价杂环芳香族环基。 还公开了电子照相感光材料,其包括导电载体和含有电荷载流子传输化合物的层和作为电荷载体产生化合物的四偶氮化合物。 还公开了一种电子照相感光材料,其包括导电载体,含有电荷载流子传输化合物的电荷载流子传输层和含有四偶氮化合物的电荷载体产生层。
    • 7. 发明授权
    • Photoconductive composition and electrophotographic light-sensitive
material using said composition
    • 使用所述组合物的光导组合物和电子照相感光材料
    • US4444863A
    • 1984-04-24
    • US434695
    • 1982-10-15
    • Kenji SanoSyunichi KondoHideo Sato
    • Kenji SanoSyunichi KondoHideo Sato
    • C09K3/16G03G5/00G03G5/06G03G5/09
    • G03G5/0661G03G5/0618
    • A photoconductive composition and an electrophotographic light-sensitive material prepared using the photoconductive composition are described. The photoconductive composition comprises an organic photoconductive material and a urea compound, and may further contain a sensitizing dye capable of increasing the light sensitivity of the organic photoconductive material. The electrophotographic light-sensitive material comprises a support having an electrically conductive surface and a layer of the photoconductive composition, provided on the support. Typical urea compounds as used herein are represented by the general formula (I) or (II): ##STR1## (wherein all the symbols are described in the specification). The use of the urea compound increases the sensitivity of the organic photoconductive material making it possible to use the organic material in connection with the preparation of electrophotographic light-sensitive materials.
    • 描述了使用光电导组合物制备的感光性组合物和电子照相感光材料。 光导组合物包含有机光电导材料和脲化合物,并且还可以含有能增加有机光电导材料的光敏性的增感染料。 电子照相感光材料包括具有导电表面和设置在载体上的光电导组合物层的载体。 本文使用的典型脲化合物由通式(I)或(II)表示:式(I)(其中所有符号在说明书中描述)。 使用尿素化合物增加了有机光电导材料的灵敏度,使得可以使用与制备电子照相感光材料相关的有机材料。