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
    • 3. 发明授权
    • Electrophotographic photosensitive member, process cartridge and
electrophotographic apparatus having the electrophotographic
photosensitive member
    • 具有电子照相感光构件的电子照相感光构件,处理盒和电子照相设备
    • US5622799A
    • 1997-04-22
    • US345702
    • 1994-11-21
    • Koichi SuzukiHideyuki TakaiSatomi SugiyamaMitsuhiro Kunieda
    • Koichi SuzukiHideyuki TakaiSatomi SugiyamaMitsuhiro Kunieda
    • G03G5/06G03G5/047
    • G03G5/0683
    • An electrophotographic photosensitive member, a process cartridge having the electrophotographic photosensitive member and an electrophotographic apparatus are provided. The electrophotographic photosensitive member has a conductive substrate and a photosensitive layer thereon, wherein the photosensitive layer contains a disazo pigment represented by the following formula (1): ##STR1## wherein R.sub.1 to R.sub.8 are the same or different and are each a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group, n is a positive integer, A.sub.1 and A.sub.2 are the same or different and are each a coupler residual group having a phenolic hydroxyl group, and at least one of A.sub.1 and A.sub.2 is a coupler residual group represented by the following formula (2): ##STR2## wherein X.sub.1 is a residual group forming a polycyclic aromatic ring or a heterocyclic ring by condensing with a benzene ring, R.sub.9 and R.sub.10 are the same or different and are each a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, a heterocyclic group or a residual group forming a cyclic amino group by bonding together, and Z.sub.1 is an oxygen atom or a sulfur atom.
    • 提供电子照相感光构件,具有电子照相感光构件的处理盒和电子照相设备。 电子照相感光构件具有导电性基材及感光层,感光层含有下述式(1)表示的双偶氮颜料:其中,R 1〜R 8相同或不同,为 氢原子,卤素原子,烷基或烷氧基,n为正整数,A1和A2相同或不同,分别为具有酚羟基的成色剂残基,A1和A2中的至少一个 (2)表示的成色剂残基:其中X1是通过与苯环缩合形成多环芳环或杂环的残基,R9和R10相同或不同 各自为氢原子,烷基,芳基,芳烷基,杂环基或通过键合而形成环状氨基的残基,Z1为氧原子或硫原子。
    • 4. 发明授权
    • Alicyclic diepoxy compound, epoxy resin composition comprising the same, and cured article therefrom
    • 脂环式二环氧化合物,包含该环氧化合物的环氧树脂组合物及其固化物
    • US07989523B2
    • 2011-08-02
    • US12305906
    • 2007-06-29
    • Atsushi SatoHideyuki TakaiHisashi MaeshimaKyuhei Kitao
    • Atsushi SatoHideyuki TakaiHisashi MaeshimaKyuhei Kitao
    • C08G59/24C08G59/22C08G59/20C08L63/00C08L63/08B32B27/38
    • C07D303/04B33Y70/00C08G59/24C08L63/00
    • Disclosed is an alicyclic diepoxy compound which gives a cured article suffering from no deterioration in properties even when used in hot and humid surroundings or used under such conditions as to give a strong acid, which is highly reactive upon curing, and which gives a cured article superior typically in thermal stability. Specifically, the alicyclic diepoxy compound includes a 3,4,3′,4′-diepoxybicyclohexyl compound represented by following Formula (1): wherein R1 to R18 each represent a hydrogen atom, a halogen atom, a hydrocarbon group which may have an oxygen atom or a halogen atom, or a substituted or unsubstituted alkoxy group, in which the alicyclic diepoxy compound contains isomers of the 3,4,3′,4′-diepoxybicyclohexyl compound in a content of less than 20% based on the total of the 3,4,3′,4′-diepoxybicyclohexyl compound and the isomers thereof in terms of peak area ratio as determined by gas chromatography.
    • 公开了一种脂环式二环氧化合物,即使在热湿环境下使用也不会劣化的固化物,或者在固化时具有高反应性的强酸的条件下使用,得到固化物 优良的热稳定性。 具体地,脂环族二环氧化合物包括由下式(1)表示的3,4,3',4'-二环氧双环己基化合物:其中R 1至R 18各自表示氢原子,卤素原子,可具有氧的烃基 原子或卤素原子或取代或未取代的烷氧基,其中脂环式二环氧化合物含有3,4,3',4'-二环氧基双环己基化合物的异构体,其含量小于20% 3,4,3',4'-二环氧双环己基化合物及其异构体,以气相色谱法测定的峰面积比。