Photosensitive polyfunctional aromatic diazo compounds useful in
photosensitive compositions
    4.
    发明授权
    Photosensitive polyfunctional aromatic diazo compounds useful in photosensitive compositions 失效
    用于光敏组合物的光敏多官能芳族重氮化合物

    公开(公告)号:US5430130A

    公开(公告)日:1995-07-04

    申请号:US95743

    申请日:1993-07-21

    CPC分类号: G03F3/10 G03F7/021

    摘要: An photosensitive polyfunctional aromatic diazo compound having at least two groups of Formula (uD) in the molecule, and a photosensitive composition using the same. The diazo compound can be handled under visible light free from ultraviolet, is highly photosensitive, has good shelf life, and is adequate as a photosensitive agent for lithographic printing plates and screen printing plates: ##STR1## wherein G.sup.1 is a substituent derived from alcoholic hydroxyl group; R.sup.1 and R.sup.2 are hydrogen, or alkyl or alkyloxy of 1 to 8 carbon atoms;R.sup.3 is alkyl or substituted alkyl of 1 to 8 carbon atoms, aralkyl or substituted aralkyl of 7 to 14 carbon atoms, or --CH.sub.2 CHG.sup.2 --CH.sub.2 --;X.sup.- is an anion based on protonic acid from which a proton is removed.

    摘要翻译: 在分子中具有至少两个式(uD)的光敏多官能芳族重氮化合物和使用其的光敏组合物。 重氮化合物可以在不含紫外线的可见光下进行处理,光敏性高,保质期好,作为平版印刷版和丝网印刷版的光敏剂是足够的:其中G1是取代基的取代基 由醇羟基组成; R1和R2是氢或1-8个碳原子的烷基或烷氧基; R3是1-8个碳原子的烷基或取代烷基,7-14个碳原子的芳烷基或取代芳烷基,或-CH2CHG2-CH2-; X-是基于质子被除去的质子的阴离子。

    Azo photoconductor for electrophotography
    6.
    发明授权
    Azo photoconductor for electrophotography 失效
    用于电子照相的偶氮感光体

    公开(公告)号:US4871636A

    公开(公告)日:1989-10-03

    申请号:US287093

    申请日:1988-12-21

    IPC分类号: C09B35/03 C09B35/039 G03G5/06

    摘要: A photoconductor for electrophotography comprises a novel azo compound as a charge generating substance. An azo compound is represented by the following general formula: ##STR1## wherein, X.sub.1 stands for an alkyl group which may have a substituent(s) or a phenyl group which may have a substituent(s), X.sub.2 stands for a hydrogen atom, a cyano group, a carbamoyl group, an ester group, an acetyl group or a propyonyl group, each of X.sub.3 and X.sub.4 stands for a hydrogen atom, a halogen atom, a nitro group, an alkoxy group or an alkyo group which may have a substituent(s), and D stands for a substituent.

    摘要翻译: 用于电子照相的感光体包括作为电荷产生物质的新型偶氮化合物。 偶氮化合物由以下通式表示:其中,X 1表示可以具有取代基的烷基或可以具有取代基的苯基,X 2表示氢原子, 氰基,氨基甲酰基,酯基,乙酰基或丙酰基,X 3和X 4各自表示氢原子,卤素原子,硝基,烷氧基或烷基,可以具有 取代基,D代表取代基。

    Disazo compounds
    7.
    发明授权
    Disazo compounds 失效
    双偶氮化合物

    公开(公告)号:US4732975A

    公开(公告)日:1988-03-22

    申请号:US332818

    申请日:1981-12-21

    CPC分类号: C09B35/035 C09B35/38

    摘要: Compounds of the general formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and denote hydrogen, chlorine or bromine, methyl, ethyl, methoxy, ethoxy or nitro and K denotes identical or different radicals of enolizable ketomethylene compounds which do not contain groups imparting solubility in water, are obtained by coupling one equivalent of the bisdiazonium compound obtained by bisdiazotizing the diamine of the formula ##STR2## in which R.sup.1 and R.sup.2 have the meaning mentioned above, with 2 equivalents of one or more compounds of the formula KH in which K has the meaning mentioned above. These disazo compounds are pigments which have a high tinctorial strength and good fastness to migration, light, heat and chemicals.

    摘要翻译: 通式“IMAGE”的化合物,其中R 1和R 2相同或不同,表示氢,氯或溴,甲基,乙基,甲氧基,乙氧基或硝基,K表示不含基团的可烯化酮亚甲基化合物的相同或不同基团 在水中赋予溶解度是通过将1当量的双重重氮化式R 1和R 2具有上述含义的式“IMAGE”的二胺与2当量的一种或多种式KH化合物偶联得到的双重重氮化合物 其中K具有上述含义。 这些双偶氮化合物是具有高着色强度和对迁移,光,热和化学品具有良好牢度的颜料。

    Disazo triphenylamine compounds
    8.
    发明授权
    Disazo triphenylamine compounds 失效
    双偶氮三苯胺化合物

    公开(公告)号:US4663442A

    公开(公告)日:1987-05-05

    申请号:US756468

    申请日:1985-07-18

    申请人: Masafumi Ohta

    发明人: Masafumi Ohta

    摘要: A disazo compound, having the general formula, ##STR1## wherein Y represents a substituted or non-substituted cyclic hydrocarbon or substituted or non-substituted heterocycle; R represents hydrogen, substituted or non-substituted alkyl group, or substituted or non-substituted phenyl group; andZ represents a substituted or non-substituted cyclic hydrocarbon or heterocycle fused with phenyl nucleus.

    摘要翻译: 具有通式的双偶氮化合物,其中Y表示取代或未取代的环状烃或取代或未取代的杂环; R代表氢,取代或未取代的烷基,或取代或未取代的苯基; Z表示与苯基核稠合的取代或未取代的环状烃或杂环。

    Disazo compound, method for preparing the same, and electrophotographic
element containing the same for use in electrophotography
    9.
    发明授权
    Disazo compound, method for preparing the same, and electrophotographic element containing the same for use in electrophotography 失效
    双偶氮化合物,其制备方法和含有它们的电子照像元件用于电子照相术

    公开(公告)号:US4582771A

    公开(公告)日:1986-04-15

    申请号:US687111

    申请日:1984-12-28

    申请人: Masafumi Ohta

    发明人: Masafumi Ohta

    摘要: This invention relates to a disazo compound, a method for producing said disazo compound and an electrophotographic element containing said disazo compound, said disazo compound has the general formula (I), ##STR1## wherein Y represents a substituted or non-substituted cyclic hydrocarbon or substituted or non-substituted heterocycle; R represents hydrogen, substituted or non-substituted alkyl group, or substituted or non-substituted phenyl group; and Z represents a substituted or non-substituted cyclic hydrocarbon or heterocycle fused with phenyl nucleus.

    摘要翻译: 本发明涉及双偶氮化合物,所述双偶氮化合物的制备方法和含有所述双偶氮化合物的电子照相元件,所述双偶氮化合物具有通式(I),其中Y表示取代或 未取代的环状烃或取代或未取代的杂环; R代表氢,取代或未取代的烷基,或取代或未取代的苯基; Z表示与苯基核稠合的取代或未取代的环状烃或杂环。

    2,6-Disazo anthraquinone compounds
    10.
    发明授权
    2,6-Disazo anthraquinone compounds 失效
    2,6-二氨基蒽醌化合物

    公开(公告)号:US4555567A

    公开(公告)日:1985-11-26

    申请号:US537774

    申请日:1983-09-30

    申请人: Mitsuru Hashimoto

    发明人: Mitsuru Hashimoto

    摘要: A disazo compound having the general formula (1) ##STR1## (wherein X represents a substituted or unsubstituted aromatic ring or hetero ring, and Ar represents a substituted or unsubstituted aromatic ring or hetero ring);a method of making said disazo compound which comprises using, as a starting material, couplers having the general formula (2) ##STR2## and the general formula (4) ##STR3## (wherein X and Ar are the same as defined above); and a multilayer type electrophotographic element using said disazo compound as a charge transfer substance.

    摘要翻译: 具有通式(1)的双偶氮化合物(1)(其中X表示取代或未取代的芳环或杂环,Ar表示取代或未取代的芳环或杂环)。 制备所述双偶氮化合物的方法,其包括使用具有通式(2)< IMAGE>和通式(4)< IMAGE>(其中X和Ar与上述定义相同)的成色剂作为原料; 和使用所述双偶氮化合物作为电荷转移物质的多层型电子照相元件。