-
1.发明授权Electrophotographic photosensitive layer containing azo pigment with coupler residue having phenolic hydroxyl group 失效含有具有酚羟基的成色剂残基的偶氮颜料的电子照相感光层
公开(公告)号：US4994338A
公开(公告)日：1991-02-19
申请号：US355643
申请日：1989-05-23
申请人： Hideyuki Takai
发明人： Hideyuki Takai
IPC分类号： C09B29/01 , C09B29/15 , C09B35/021 , C09B35/037 , C09B35/039 , C09B35/35 , C09B35/378 , C09B35/50 , C09B56/06 , G03G5/06
CPC分类号： C09B56/06 , C09B29/0018 , C09B29/10 , C09B35/021 , C09B35/037 , C09B35/039 , C09B35/35 , C09B35/378 , C09B35/50 , G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0694
摘要： An electrophotographic photosensitive material includes a photosensitive layer which is formed on a conductive support body and which contains an azo pigment expressed by Formula (1) described below, wherein at least one Cp in the Formula (1) is a coupler residue expressed by Formula (2) described below.Ar--N.dbd.N--CP).sub.n (1)wherein Ar is an aromatic hydrocarbon or aromatic heterocyclic group, Cp is a coupler reside having a phenolic hydroxyl group, and n is an integer of 1, 2, 3 or 4. ##STR1## wherein R.sub.1 and R.sub.2 each is a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a halomethyl group, a cyano group or a nitro group.
摘要翻译： 电子照相感光材料包括形成在导电性支撑体上并含有由下述式（1）表示的偶氮颜料的感光层，其中式（1）中至少一个Cp为由式（1）表示的成色剂残基 2）。 Ar-N = N-CP）n（1）其中Ar是芳族烃或芳族杂环基，Cp是具有酚羟基的成色剂，n是1,2,3或4的整数。 （2）其中R1和R2各自为氢原子，烷基，烷氧基，卤素原子，卤代甲基，氰基或硝基。
-
公开(公告)号：US4791194A
公开(公告)日：1988-12-13
申请号：US890769
申请日：1986-07-25
CPC分类号： G03G5/0688 , C09B35/35 , C09B35/36 , G03G5/0694 , Y10S534/01
摘要： An azo compound with the following general formula (I): ##STR1## wherein X is selected from the group consisting of hydrogen atom, lower alkyl group, lower alkoxy group, halogen atom and cyano group;Y is phenylene or naphthylene group;Z.sub.1 and Z.sub.2 are independently the divalent group represented by the following formula: ##STR2## wherein A is a divalent group derived from the aromatic hydrocarbon or heterocyclic compound including one or more nitrogen atoms in the ring; andn is 1 or 2,is disclosed. Such compounds are useful in forming a photosensitive layer of an electrophotographic photoreceptor.
-
公开(公告)号：US3930793A
公开(公告)日：1976-01-06
申请号：US408072
申请日：1973-10-19
IPC分类号： C09B35/023 , C09B35/35 , C09B43/20 , C09B43/22 , D06P1/90 , D06P1/92 , C08K5/23 , C09B43/18 , D06P1/04
CPC分类号： C09B35/35 , C09B35/023 , C09B43/202 , C09B43/22 , D06P1/908 , D06P1/924 , Y10S8/921 , Y10S8/922 , Y10S8/924 , Y10S8/927 , Y10S8/928
摘要： A process for the continuous dyeing of textile material containing or consisting of synthetic fibers from organic solvents, which comprises impregnating the said textile materials with an organic dyebath containing at least one dyestuff of the formulaR.sub.2 O -- A.sub.1 -- N = N -- Y -- N -- A.sub.2 -- OR.sub.1in which A.sub.1 and A.sub.2 each represent, independently of each other, phenylene, lower alkyl-phenylene, lower alkoxy-phenylene, chlorophenylene, bromophenylene or naphthylene, Y represents phenylene, lower alkyl-phenylene, lower alkoxy-phenylene, di(lower alkyl)-phenylene, di(lower alkoxy)-phenylene, lower alkyl-lower alkoxy-phenylene, chlorophenylene, bromophenylene, biphenylene, di(lower alkyl)-biphenylene, di(lower alkoxy)-bi-phenylene, di(chloro)-biphenylene or di(bromo)-biphenylene, R.sub.1 represents a straight chain or branched alkylcarbonyl of at most 18 carbon atoms, benzoyl, lower alkyl-benzoyl, chlorobenzoyl or bromobenzoyl, and R.sub.2 represents a straight chain or branched alkylcarbonyl of at most 18 carbon atoms, benzoyl, lower alkyl-benzoyl, chlorobenzoyl, bromobenzoyl or lower alkyl ##EQU1## (of 2 to 4 carbon atoms, and an organic solvent and subsequently fixing the dyestuffs by a heat treatment.
-
公开(公告)号：US2286714A
公开(公告)日：1942-06-16
申请号：US38472841
申请日：1941-03-22
申请人： EASTMAN KODAK CO
发明人： JOHN CHECHAK JONAS
-
-
-
公开(公告)号：US5288294A
公开(公告)日：1994-02-22
申请号：US949179
申请日：1992-09-21
申请人： Adolf Kaser
发明人： Adolf Kaser
IPC分类号： C09B31/072 , C09B31/08 , C09B31/22 , C09B35/037 , C09B35/039 , C09B35/04 , C09B35/35 , C09B67/24 , D21H21/28 , C09B31/00 , C09B31/02
CPC分类号： D21H21/28 , C09B31/08 , C09B31/22 , C09B35/037 , C09B35/039 , C09B35/35 , C09B67/0072 , Y10S8/919
摘要： The dyes of formula ##STR1## wherein X, Y and M are as defined in claim 1, are suitable for dyeing paper with good lightfastness.
摘要翻译： 式（1）的染料，其中X，Y和M如权利要求1中所定义，适用于具有良好耐光性的染色纸。
-
公开(公告)号：US4952678A
公开(公告)日：1990-08-28
申请号：US113910
申请日：1987-10-29
申请人： Karl-Heinz Etzbach
发明人： Karl-Heinz Etzbach
IPC分类号： C09B35/35 , C09B35/362 , C09K19/60
CPC分类号： C09B35/35 , C09K19/601
摘要： Trisazo dyes of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are identical or different and each, independently of the others, is hydrogen, methyl, ethyl, methoxy or chlorine, R.sup.5 is C.sub.2 -C.sub.4 -alkyl, X is C.sub.1 -C.sub.24 -mono- or dialkylamino, monobenzylamino, mono-(phenyl-ethyl)-amino, monophenylamino, N-(C.sub.1 -C.sub.12 -alkyl)-N-benzylamino, N-(C.sub.1 -C.sub.12 -alkyl)-N-(phenylethyl)amino or N-(C.sub.1 -C.sub.12 -alkyl)-N-phenylamino or each of the phenyls substituted by C.sub.1 -C.sub.12 -alkyl, cyclo-hexyl, 4-(C.sub.1 -C.sub.12 -alkyl)cyclohexyl, C.sub.1 -C.sub.24 -alkyloxy, phenoxy or C.sub.1 -C.sub.24 -alkanoyloxyl, or is OR, where R is C.sub.1 -C.sub.24 -alkyl, unsubstituted or C.sub.1 -C.sub.12 -alkyl-, cyclohexyl-, 4-(C.sub.1 -C.sub.12 -alkyl)cyclohexyl-, C.sub.1 -C.sub.24 -alkoxy-, phenoxy- or C.sub.1 -C.sub.24 -alkanoyl-oxy-substituted benzyl or phenylethyl, and A is a radical of the formula ##STR2## where R and X each have the above-mentioned meanings, and R.sup.6 is hydrogen or C.sub.1 -C.sub.14 -alkyl, R.sup.7 is hydrogen, methyl, ethyl, methoxy or chlorine, R.sup.8 is hydrogen, methyl, hydroxy or C.sub.1 -C.sub.8 -alkoxy and R.sup.9 is hydrogen or methyl, or the rings B, or B and C being benzofused, are used in liquid crystalline media and for dyeing synthetic polymers.
摘要翻译： 其中R 1，R 2，R 3和R 4相同或不同并且各自独立地为氢，甲基，乙基，甲氧基或氯，式为“IMAGE”的三唑类染料为R5，C为C2-C4烷基，X为C1 （C 1 -C 12烷基）-N-苄基氨基，N-（C 1 -C 12烷基）-N-（苯基乙基）-N-（苯基 - 乙基） - 氨基， 氨基或N-（C 1 -C 12 - 烷基）-N-苯基氨基或被C 1 -C 12 - 烷基，环己基，4-（C 1 -C 12 - 烷基）环己基，C 1 -C 24 - 烷氧基， 苯氧基或C 1 -C 24 - 烷酰氧基，或是OR，其中R是C 1 -C 24 - 烷基，未取代的或C 1 -C 12 - 烷基 - ，环己基 - ，4-（C 1 -C 12 - 烷基）环己基 - ，C 1 -C 24 - 烷氧基 - 苯氧基 - 或C 1 -C 24 - 烷酰基 - 氧基取代的苄基或苯基乙基，A是下式的基团，其中R和X各自具有上述含义，R6是氢 或C 1 -C 14 - 烷基，R 7是氢，甲基，乙基，甲氧基或氯，R 8是氢，甲基，羟基或C 1 -C 8 - 烷氧基，R 9是氢或甲基 或环B或B和C为苯并稠合，用于液晶介质和染色合成聚合物。
-
公开(公告)号：US4618555A
公开(公告)日：1986-10-21
申请号：US686991
申请日：1984-12-27
CPC分类号： G03G5/0688 , C09B35/35 , C09B35/36 , G03G5/0694 , Y10S534/01
摘要： An electrophotographic photoreceptor according to this invention has a photosensitive layer in which a photoconductive substance with the following general formula (I): ##STR1## wherein X is selected from the group consisting of hydrogen atom, lower alkyl group, lower alkoxy group, halogen atom and cyano group;Y is phenylene or naphthylene group;Z.sub.1 and Z.sub.2 are independently the divalent group represented by the following formula: ##STR2## wherein A is a divalent group derived from the aromatic hydrocarbon or heterocyclic compound including one or more nitrogen atoms in the ring; andn is 1 or 2, is incorporated.
摘要翻译： 根据本发明的电子照相感光体具有感光层，其中具有以下通式（I）的光电导物质：其中X选自氢原子，低级烷基，低级烷氧基 ，卤素原子和氰基; Y是亚苯基或亚萘基; Z1和Z2独立地是由下式表示的二价基团：其中A是衍生自在环中包含一个或多个氮原子的芳族烃或杂环化合物的二价基团; 并且n为1或2。
-
10.发明授权Water-soluble tetrakisazo dyestuffs derived from 4,4'-diaminoazobenzene 失效衍生自4,4（4-二氨基偶氮苯）的水溶性四偶氮染料
公开(公告)号：US4169831A
公开(公告)日：1979-10-02
申请号：US851312
申请日：1977-11-14
申请人： Pierre Frank , Andre L. Sailer
发明人： Pierre Frank , Andre L. Sailer
摘要： Dyestuffs of the formula: ##STR1## in which C.sub.2 represents the radical of the formula: ##STR2## where X is NH.sub.2 or OH, C.sub.1 and C.sub.3 are different residues of molecules C.sub.1 H and C.sub.3 H free from azo groups and selected from the group consisting of acetylacetic derivatives, pyrazolonic derivatives, benzenic derivatives, and naphthalenic derivatives, only one of the molecules C.sub.1 H and C.sub.3 H being a naphthalenic derivative, one at least of the residues C.sub.1 and C.sub.3 having at least one and at most two sulphonic acid groups, and n having the value 0 or 1 and leather colored with such dyestuffs.
摘要翻译： 下式的染料：其中C2表示下式的基团：其中X是NH 2或OH，C 1和C 3是不含偶氮基团的分子C1H和C3H的不同残基，选自 由乙酰乙酸衍生物，吡唑啉衍生物，苯衍生物和萘衍生物组成的组中，只有一个分子C1H和C3H为萘衍生物，至少残基C1和C3至少有一个至多两个磺酸基团， n值为0或1，皮革用这种染料着色。
-
-
-
-
-
-
-
-
-
搜索结果
54 条记录 (耗时 0.011 秒)
