序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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1 | 偶氮染料 | CN02804762.1 | 2002-02-11 | CN1633473A | 2005-06-29 | J·盖维茨; M·奥伯霍尔策 |
通式(I)的化合物,其中全部的取代基具有在权利要求1中的意义,它们的生产方法和它们的用途。 | ||||||
2 | 一种巯基改性萘酚醚染料的制备方法 | CN202111344470.6 | 2021-11-15 | CN113788771B | 2022-04-12 | 张青; 韩峰; 曹家瑞; 曹军 |
一种巯基改性萘酚醚染料的制备方法,该染料化学结构式为(Ⅰ),其制备包括:H酸钠盐胺化生成H酸钠盐胺化物(Ⅲ);H酸钠盐胺化物重氮化后与2‑萘酚偶合成三偶氮化合物(Ⅳ);三偶氮化合物与2‑氯乙氧基‑2‑乙氧基二乙醇的醚化反应,生成三偶氮化合物醚化产物(Ⅴ);三偶氮化合物醚化产物巯基改性。本发明所得染料是具有大面积共轭平面结构的巯基改性萘酚醚结构的新型三偶氮染料,不含联苯胺或芳香胺结构,化学性质稳定,使用过程中不会释放联苯胺或芳香胺类致癌物;该种染料含共轭的三偶氮结构,色泽饱满,纯度99.65~99.91%,收率85.8~88.6%,日晒牢度和湿处理牢度均在5级以上。 | ||||||
3 | 一种巯基改性萘酚醚染料的制备方法 | CN202111344470.6 | 2021-11-15 | CN113788771A | 2021-12-14 | 张青; 韩峰; 曹家瑞; 曹军 |
一种巯基改性萘酚醚染料的制备方法,该染料化学结构式为(Ⅰ),其制备包括:H酸钠盐胺化生成H酸钠盐胺化物(Ⅲ);H酸钠盐胺化物重氮化后与2‑萘酚偶合成三偶氮化合物(Ⅳ);三偶氮化合物与2‑氯乙氧基‑2‑乙氧基二乙醇的醚化反应,生成三偶氮化合物醚化产物(Ⅴ);三偶氮化合物醚化产物巯基改性。本发明所得染料是具有大面积共轭平面结构的巯基改性萘酚醚结构的新型三偶氮染料,不含联苯胺或芳香胺结构,化学性质稳定,使用过程中不会释放联苯胺或芳香胺类致癌物;该种染料含共轭的三偶氮结构,色泽饱满,纯度99.65~99.91%,收率85.8~88.6%,日晒牢度和湿处理牢度均在5级以上。 | ||||||
4 | 基于吡啶酮类的三偶氮酸性染料 | CN201280051767.6 | 2012-10-18 | CN104011144A | 2014-08-27 | 雷纳·纳塞尔; 路德维格·哈泽曼 |
本发明涉及通式(I)的新型酸性染料,其中R0表示取代的C1-C4烷基或未取代的C1-C4烷基,R1表示H、C1-C4烷基、磺基、C1-C4亚烷基-磺基、-CO-NH2、-CO-NH-(C1-C4烷基)或CN,R2表示H、C1-C4烷基,R3表示H、磺基、C1-C4烷基、C1-C4烷氧基,R4表示H、C1-C4烷基、C1-C4烷氧基,R6表示取代的C1-C9烷基或未取代的C1-C9烷基、未取代的芳基或取代的芳基,其中通式(I)的化合物具有至少一个阴离子取代基。所述新型酸性染料可用于染色或印刷聚酰胺。 | ||||||
5 | 基于萘酚类的三偶氮酸性染料 | CN201280051769.5 | 2012-10-18 | CN104011145A | 2014-08-27 | 雷纳·纳塞尔; 路德维格·哈泽曼 |
本发明涉及通式(I)的新型酸性染料,其中R1表示H或磺基,R2表示H或磺基,R1须不同于R2,R3表示H、磺基、取代的C1-C4烷基或未取代的C1-C4烷基、取代的C1-C4烷氧基或未取代的C1-C4烷氧基,R4表示H、取代的C1-C4烷基或未取代的C1-C4烷基、取代的C1-C4烷氧基或未取代的C1-C4烷氧基,R6表示取代的C1-C9烷基或未取代的C1-C9烷基、未取代的芳基或取代的芳基。所述新型酸性染料可用于染色或印刷聚酰胺。 | ||||||
6 | 偶氮颜料、电子照相感光构件、处理盒和电子照相设备 | CN200910176064.6 | 2009-09-25 | CN101684202B | 2013-07-17 | 藤井淳史; 村上舞 |
本发明涉及偶氮颜料、电子照相感光构件、处理盒和电子照相设备。本发明提供包括由以下通式(1)表示的基团的偶氮颜料,包括含有该偶氮颜料的中间层的电子照相感光构件,以及包括该电子照相感光构件的处理盒和电子照相设备。 | ||||||
7 | 偶氮颜料、电子照相感光构件、处理盒和电子照相设备 | CN200910176064.6 | 2009-09-25 | CN101684202A | 2010-03-31 | 藤井淳史; 村上舞 |
本发明涉及偶氮颜料、电子照相感光构件、处理盒和电子照相设备。本发明提供包括由通式(1)表示的基团的偶氮颜料,包括含有该偶氮颜料的中间层的电子照相感光构件,以及包括该电子照相感光构件的处理盒和电子照相设备。 | ||||||
8 | 偶氮染料 | CN02804762.1 | 2002-02-11 | CN100526392C | 2009-08-12 | J·盖维茨; M·奥伯霍尔策 |
通式(I)的化合物,其中全部的取代基具有在权利要求1中的意义,它们的生产方法和它们的用途。 | ||||||
9 | TRISAZOVERBINDUNGEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG | PCT/EP2012/052239 | 2012-02-09 | WO2012110402A1 | 2012-08-23 | ACKERMANN, Roland; VAN HINH, Le; MARX, Jörg; BLIEMEISTER, Jens; FELICETTI, Michael; WITT, Wolfgang |
Die Erfindung betrifft neue Trisazoverbindungen, die als Pigmente z.B. als Fotoleiter in der ladungserzeugenden Schicht einer elektrofotografischen Vorrichtung eingesetzt werden können, Verfahren zu ihrer Herstellung sowie ihre Verwendung in einer elektrofotografischen Vorrichtung. Die neuen Trisazoverbindungen führen bei Verwendung als lichtempfindliche Substanzen in einer Ladungsträgererzeugungsschicht zu einer drastisch gesteigerten Lichtempfindlichkeit bei 400 bis 480 nm. |
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10 | 피리돈을 기본으로 하는 트리스아조 산 염료 | KR1020147013706 | 2012-10-18 | KR1020140091013A | 2014-07-18 | 누써라이너; 하제만루트비히 |
본 발명은 적어도 하나의 음이온성 치환체를 포함하는 화학식 I의 신규한 산 염료에 관한 것이다.
화학식 I 위의 화학식 I에서, R 0 은 치환된 또는 치환되지 않은 C 1 내지 C 4 알킬을 나타내고, R 1 은 H, C 1 내지 C 4 알킬, 설포, C 1 내지 C 4 알킬렌-설포, -CO-NH 2 , -CO-NH-(C 1 내지 C 4 알킬) 또는 CN을 나타내고, R 2 는 H, C 1 내지 C 4 알킬을 나타내고, R 3 은 H, 설포, C 1 내지 C 4 알킬 그룹, C 1 내지 C 4 알콕시를 나타내고, R 4 는 H, C 1 내지 C 4 알킬, C 1 내지 C 4 알콕시를 나타내고, R 6 은 치환된 C 1 내지 C 9 알킬 그룹 또는 치환되지 않은 C 1 내지 C 9 알킬 그룹, 치환되지 않은 아릴 그룹 또는 치환된 아릴 그룹을 나타낸다. 상기 신규한 산 염료는 폴리아미드의 염색 및 인쇄에 사용될 수 있다. |
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11 | 나프톨을 기본으로 하는 트리스아조 산 염료 | KR1020147013701 | 2012-10-18 | KR1020140091011A | 2014-07-18 | 누써라이너; 하제만루트비히 |
본 발명은 화학식 I의 신규한 산 염료에 관한 것이다.
화학식 I 위의 화학식 I에서, R 1 은 H 또는 설포 그룹을 나타내고, R 2 는 H 또는 설포 그룹을 나타내고, R 1 은 R 2 와는 상이해야 하고, R 3 은 H, 설포 그룹, 치환된 C 1 내지 C 4 알킬 그룹 또는 치환되지 않은 C 1 내지 C 4 알킬 그룹, 치환된 C 1 내지 C 4 알콕시 그룹 또는 치환되지 않은 C 1 내지 C 4 알콕시 그룹을 나타내고, R 4 는 H, 치환된 C 1 내지 C 4 알킬 그룹 또는 치환되지 않은 C 1 내지 C 4 알킬 그룹, 치환된 C 1 내지 C 4 알콕시 그룹 또는 치환되지 않은 C 1 내지 C 4 알콕시 그룹을 나타내고, R 6 은 치환된 C 1 내지 C 9 알킬 그룹 또는 치환되지 않은 C 1 내지 C 9 알킬 그룹, 치환되지 않은 아릴 그룹 또는 치환된 아릴 그룹을 나타낸다. 상기 신규한 산 염료는 폴리아미드의 염색 및 인쇄에 사용될 수 있다. |
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12 | Kationische Azofarbstoffe auf der Basis von Aminobenzoesäure | EP99107083.0 | 1999-04-12 | EP0955342A1 | 1999-11-10 | Etzbach, Karl-Heinz Dr.; Freund, Torsten Dr.; Tresch, Rainer |
Kationische Azofarbstoffe der allgemeinen Formel I
Amine als ihre Zwischenprodukte, Verfahren zu ihrer Herstellung, ihre Verwendung zum Färben und Bedrucken von natürlichen oder synthetischen Substraten sowie ihre Mischungen. |
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13 | Photoconductive composition and electrophotographic light-sensitive material | EP85101847.3 | 1985-02-20 | EP0155522A1 | 1985-09-25 | Makino, Naonori c/o Fuji Photo Film Co. Ltd.; Horie, Seiji c/o Fuji Photo Film Co. Ltd.; Sato, Hideo c/o Fuji Photo Film Co. Ltd. |
A photoconductive composition is disclosed, containing at least one trisazo compound represented by the following general formula (1):
An electrophotographic light-sensitive material is also disclosed, comprising an electrically conductive base and a layer containing an electric charge carrier transfer compound and the trisazo compound as an electric charge carrier forming compound. |
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14 | AZO COMPOUND AND METHOD OF PREPARING THE AZO COMPOUND | US13524664 | 2012-06-15 | US20120253025A1 | 2012-10-04 | Masafumi OHTA |
An azo compound having the following formula (I): A(E)n (I) wherein A represents a residue of an azo compound, bonded with n pieces of E group through one or more heteroatom being N or O and forming a part of the residue A; E independently represents a hydrogen atom or —C(═O)—O—R1 wherein R1 represents a substituted or an unsubstituted alkyl group having 4 to 10 carbon atoms, an alkenyl group, an alkynyl group, a cycloalkyl group, a cycloalkenyl group or an aralkyl group; and n represents an integer of from 1 to 10. | ||||||
15 | Bisazo compound, 2-hydroxy-3-phenylcarbamoyl naphthalene compound and method manufacturing bisazo compound | US11998728 | 2007-11-30 | US07897309B2 | 2011-03-01 | Yuuji Tanaka |
A bisazo compound represented by Chemical structure 1: wherein, Ar1 and Ar2 independently represent a substituted or non-substituted aryl group, when at least one of Ar1 and Ar2 has a substituent, the substituent is selected from the group consisting of an alkyl group having 1 to 4 carbon atoms, phenyl group, biphenyl group, naphthyl group, anthryl group, and pyrenyl group, R1, represents an alkyl group, an alkoxy group, a halogen atom, or nitrile group, R2 represents ethylene group or vinylene group, and n represents an integer of from 1 to 3 and when n is 2 or 3, R1s are independent from each other. | ||||||
16 | Electrophotographic photoconductor, process for forming an image, image forming apparatus and a process cartridge for the same | US10242485 | 2002-09-13 | US06849367B2 | 2005-02-01 | Masayuki Shoshi; Yuuko Komai; Hongguo Li; Masaomi Sasaki |
Providing an electrophotographic photoconductor comprising a conductive support and a photoconductive layer disposed on the photoconductive support; wherein the photoconductive layer contains an azo compound expressed by a general formula <<1>>. ArN═N—Cp)n general formula <<1>> (in the general formula <<1>>, Ar expresses one of a substituted or non-substituted aromatic carbon hydride group and heterocyclic ring aromatic series group which can be combined by way of a bond group; Cp expresses a coupler residual group; n expresses an integer of one of 1, 2, 3, and 4; at least one of the Cp is a coupler residual group selected from one of the following general formulae <<2>>, <<3>>, and <<4>>.) | ||||||
17 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | US263077 | 1999-03-08 | US6139997A | 2000-10-31 | Masato Tanaka; Kouichi Nakata |
An electrophotographic photosensitive member is formed of a support, and a photosensitive layer disposed on the support. The photosensitive layer is characterized by containing an azo pigment having an organic group represented by formula (1) below: ##STR1## wherein X.sub.1, Z.sub.1, k.sub.1, B, A, R.sub.1 and R.sub.2 are defined in the text. The group of the formula (1) may provide at least one of up to 4 azo-substituents of the azo pigment having an entire structure represented byAr.paren open-st.N.dbd.N--Cp) 1-4,wherein Ar denotes an aromatic or heterocyclic core unit, Cp denotes a coupler residue group, and --(N.dbd.N--Cp) denotes such an azo-substituent. The photosensitive member can exhibit good electro-photographic performances including high and stable sensitivity on repetitive use. | ||||||
18 | Imaging members with fluorinated trisazo photogenerating materials | US825247 | 1992-01-24 | US5244761A | 1993-09-14 | Kock-Yee Law; Ihor W. Tarnawskyj |
An imaging member comprised of supporting substrate, a photogenerator layer comprised of fluorinated trisazo pigments as essentially represented by the formula ##STR1## wherein X is halogen, i.e. chlorine or fluorine, and Y and Z are selected from the group consisting of H, F, Cl, Br, alkyl containing of from 1 to 25 carbon atoms, CF.sub.3, NO.sub.2, alkoxy, and OH in the anilide coupler moiety, and wherein at least one of the substituents X, Y and Z is F or CF.sub.3, and a charge transport layer. | ||||||
19 | Photosensitive member for electrophotography containing trisazo pigment having pyridylene group in its central skeleton | US73221 | 1987-07-14 | US4810607A | 1989-03-07 | Masakazu Matsumoto; Takao Takiguchi; Hideyuki Takai |
A photosensitive member for electrophotography comprises a photosensitive layer containing a trisazo pigment represented by the formula: ##STR1## wherein Ar.sub.1 is a pyridylene group capable of having a substituent; Ar.sub.2 and Ar.sub.3 are respectively a pyridylene group or an arylene group each capable of having a substituent; and A is a coupler residue having a phenolic OH group. Because the trisazo pigment has a characteristic central skeleton including the central nitrogen atom and an adjacent pyridylene group, the photosensitive member has a sensitivity region expanded to the near-infrared region and shows a stable charging characteristic during a continuous electrophotographic operation. | ||||||
20 | Disazo and trisazo compounds containing one 6-hydroxypyrid-2-one coupling component radical per azo radical | US735831 | 1985-05-20 | US4742161A | 1988-05-03 | Jacky Dore |
Disazo and trisazo compounds of the formula ##STR1## and salts thereof, wherein in each B is independently hydrogen; C.sub.1-4 alkyl; (C.sub.1-4 alkoxy) C.sub.1-4 alkyl; C.sub.2-4 hydroxyalkyl; C.sub.5-6 cycloalkyl; C.sub.5-6 cyloalkyl substituted by 1 to 3 C.sub.1-4 alkyls; phenyl (C.sub.1-3 alkyl); phenyl (C.sub.1-3 alkyl) the phenyl group of which is substituted by 1 to 3 substituents selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halo; --A--NH--R.sub.2 ; --A.sub.2 --N(R.sub.7).sub.2 ; --A.sub.N.sup..crclbar. (R.sub.8).sub.2 R.sub.9 A.sup..sym. or --N(R.sub.7).sub.2,whereinA, A.sub.1, A.sub.2 and R.sub.7 -R.sub.9 are as defined in the specification,each R is independently hydrogen; amino C.sub.1-4 alkyl; C.sub.5-6 cycloalkyl; C.sub.5-6 cycloalkyl substituted by 1 or 2 C.sub.1-4 alkyls; phenyl; benzyl; phenylethyl; or phenyl, benzyl or phenylethyl the phenyl group of which is substituted by 1 or 2 substituents selected from methyl, ethyl, methoxy and ethoxy,each R.sub.5 is independently hydrogen or C.sub.1-4 alkyl,each T is indendently hydrogen, cyano, halo, --COOR.sub.4, --CON(R.sub.5).sub.2, --SO.sub.2 N(R.sub.5).sub.2, --CH.sub.2 --NH--CO--CH.sub.2 --N(R.sub.7).sub.2, --CH.sub.2 --NH--CO--CH.sub.2 --N.sup..crclbar. (R.sub.8).sub.2 R.sub.9 A.sup..sym., ##STR2## wherein R.sub.1, R.sub.3 -R.sub.9, R.sub.13, R.sub.14 and X.sub.a are as defined in the specification,X.sub.o is a divalent or trivalent bridging radical,each a is independently 0 or 1, with the proviso that at least 2 a's are 1, andn is d or 3,wherein each A.sup..sym. is independently a non-chromophoric anion, with the provisos that (i) the total number of basic and cationic groups is at least three and equals or exceeds the number of sulfo groups and (ii) each azo radical is in the 3- or 4-positions,are useful as dyes for dyeing and printing paper and textile materials |