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
    • Photopolymerizable compositions
    • 光聚合组合物
    • US4636459A
    • 1987-01-13
    • US836942
    • 1986-03-06
    • Kouichi KawamuraYoshimasa AotaniAkira UmeharaSeiji Horie
    • Kouichi KawamuraYoshimasa AotaniAkira UmeharaSeiji Horie
    • C07D417/04C08F2/50G03F7/027G03F7/031G03C1/68
    • C07D417/04C08F2/50G03F7/031G03F7/027Y10S430/12Y10S430/121Y10S430/125
    • A photopolymerizable composition containing an addition polymerizable compound having at least one ethylenically unsaturated double bond and a photopolymerization initiator is disclosed, wherein the photopolymerizable composition contains at least one compound represented by following general formula (I) or (II) as the photopolymerization initiator: ##STR1## wherein, R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an allyl group or a substituted allyl group, said R.sub.1 and R.sub.2 may combine with each other to form a ring together with the carbon atoms to which they are bonded; Y represents --O--, --S--, --Se--, --C(CH.sub.3).sub.2 -- or --CH.dbd.CH--; X.sub.1 represents an oxygen atom or a sulfur atom; R.sub.11, R.sub.12, R.sub.17, and R.sub.18 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an allyl group, or a substituted allyl group; R.sub.13, R.sub.14, R.sub.15, and R.sub.16 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, a halogen atom, a carboalkoxy group, or an alkoxy group; said R.sub.11 and R.sub.15, said R.sub.12 and R.sub.13, said R.sub.15 and R.sub.16, and said R.sub.13 and R.sub.14 each may combine with each other to form a ring together with the carbon atoms to which they are bonded; and X.sub.2 represents an oxygen atom or a sulfur atom.
    • 公开了含有具有至少一个烯属不饱和双键的加成聚合性化合物和光聚合引发剂的光聚合性组合物,其中,所述光聚合性组合物含有至少一种下述通式(I)或(II)表示的化合物作为光聚合引发剂: (I)其中,R1,R2,R3,R4和R5各自表示氢原子,烷基,取代的烷基,芳基,取代的芳基,烯丙基 或取代的烯丙基,所述R 1和R 2可以彼此结合形成与它们所键合的碳原子一起形成的环; Y表示-O - , - S - , - S - , - C(CH 3)2 - 或-CH = CH-; X1表示氧原子或硫原子; R 11,R 12,R 17和R 18各自表示氢原子,烷基,取代的烷基,芳基,取代的芳基,烯丙基或取代的烯丙基; R 13,R 14,R 15和R 16各自表示氢原子,烷基,取代的烷基,芳基,取代的芳基,卤素原子,碳烷氧基或烷氧基; 所述R11和R15表示R12和R13表示R15和R16,并且所述R13和R14各自可以彼此结合形成与它们所键合的碳原子一起形成的环; X2表示氧原子或硫原子。
    • 5. 发明授权
    • Disazo compound, and photoconductive composition and electrophotographic
photoreceptor containing the same
    • 双偶氮化合物和含有它们的光电导组合物和电子照相感光体
    • US4622280A
    • 1986-11-11
    • US755504
    • 1985-07-16
    • Naonori MakinoKouichi KawamuraSeiji HorieHideo Sato
    • Naonori MakinoKouichi KawamuraSeiji HorieHideo Sato
    • C09B35/215G03G5/06
    • C09B35/215G03G5/0683
    • Disazo compounds represented by the following general formula (I) are disclosed. The compounds can function as effective photoconductive substances and further, as efficient charge carrier (both electron and positive hole) generating compounds in an electrophotographic photoreceptor: ##STR1## (wherein X represents atoms necessary to form an aromatic ring, such as a naphthalene ring, an anthracene ring, etc., or a netero ring, such as an indole ring, a carbazole ring, a dibenzofuran ring etc., (all of which rings may be either substituted ones or nonsubstituted ones) by combining with the benzene ring to which a hydroxyl group and a group Y are attached; Y represents ##STR2## R.sup.1 represents an alkyl group, a phenyl group or a substituted group thereof; R.sup.2 represents a hydrogen atom, a lower alkyl group, a carbamoyl group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, or a substituted or a nonsubstituted amino group; R.sup.3 and R.sup.5 each represents an alkyl group, an aromatic ring residue like a phenyl group, an aromatic heterocyclic residue like a dibenzofranyl group, a carbazolyl group, etc., or a substituted group thereof; and R.sup.4 represents a hydrogen atom, an alkyl group, a phenyl group or a substituted group thereof).
    • 公开了由以下通式(I)表示的双偶氮化合物。 这些化合物可以起到有效的光电导物质的作用,而且作为在电子照相感光体中产生化合物的有效电荷载体(电子和空穴)都是有效的:其中A表示 + TR ,B表示 + TR (其中X表示形成芳环所需的原子,如萘环,蒽环等,或网络环,如吲哚 环,咔唑环,二苯并呋喃环等(所有这些环可以是取代的环或非取代的环)通过与其中连接有羟基和Y的苯环组合; Y表示< 表示烷基,苯基或取代基; R2表示氢原子,低级烷基,氨基甲酰基,羧基,烷氧基羰基,芳氧基羰基或取代或未取代的氨基; R3和R5各自表示 烷基,芳香环残基如苯基,芳族杂环残基如二苯并呋喃基,咔唑基等,或其取代基; R4表示氢原子,烷基,苯基或取代基)。