序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 蒽醌偶氮染料及此类化合物的应用 CN00807034.2 2000-05-24 CN1205271C 2005-06-08 克劳斯·克特
式(I)的溶性染料适用于染色或着色非纤维基质,特别是阳极水溶性塑料组合物,式中,R1是氢、羟基、C1-4-烷基、C1-4-烷基、卤素或SO3M,R2是氢、C1-4-烷基或C3-6-环烷基,B是环、杂环或具有最多两个可选的稠碳环的亚甲基-活性的非环偶合组份的基团,M是氢或非发色阳离子,环A无另外的取代基或是由1-4个下述取代基取代:C1-4-烷基、C1-4-烷氧基、卤素、-NO2、-COOM和-SO3M、以及结合到环A的3或4位上的-N=N-B基团,条件是该分子至少包含两个-SO3M基团。
2 蒽醌偶氮染料及此类化合物的应用 CN00807034.2 2000-05-24 CN1349551A 2002-05-15 克劳斯·克特
式(I)的溶性染料适用于染色或着色非纤维基质,特别是阳极水溶性塑料组合物,式中,R1是氢、羟基、C1-4-烷基、C1-4-烷基、卤素或SO3M,R2是氢、C1-4-烷基或C3-6-环烷基,B是环、杂环或具有最多两个可选的稠碳环的亚甲基-活性的非环偶合组份的基团,M是氢或非发色阳离子,环A无另外的取代基或是由1-4个下述取代基取代:C1-4-烷基、C1-4-烷氧基、卤素、-NO2、-COOM和-SO3M、以及结合到环A的3或4位上的-N=N-B基团,条件是该分子至少包含两个-SO3M基团。
3 喷墨印花用着色组合物、印花方法以及织物 CN201380021442.8 2013-03-28 CN104246061A 2014-12-24 八木一成; 石绵靖宏; 法月祐太朗
一种喷墨印花用着色组合物,其含有式(I)所表示的染料以及[R1为H、卤素、烷基、芳烷基、芳基、杂芳基、烷基、或者氰基;R2为H、卤素、氰基、-COOR6、-COR7、-CONR8R9、或者离子性亲水性基;R3为烷基、芳烷基、烯基、炔基、芳基、或者杂芳基;R4及R5分别独立地为H、烷基、环烷基、芳烷基、烯基、炔基、芳基、或者杂芳基;R15为H或者取代基;X为烷基、环烷基、芳烷基、芳基、杂芳基、-COR12、或者-CONR13R14;R6为烷基、芳基、或者杂芳基;R7~R14分别独立地为H、烷基、芳基、或者杂芳基;一分子中的离子性亲水性基数为1~5]。
4 制备偶氮化合物的方法 CN03821497.0 2003-08-29 CN1681890A 2005-10-12 金子祐士; 高桥典子; 松冈光进
发明涉及一种制备由通式(I)表示的特定的偶氮化合物的方法,其包括使由通式(II)表示的化合物与由通式(III)表示的芳基化试剂或杂环化试剂在和相转移催化剂存在下反应。所述方法能够以低成本和高纯度合成所述的偶氮化合物。
5 아조 화합물 및 이의 제조 방법, 및 아조 화합물의 제조방법에 사용되는 신규 중간체 화합물 KR1020037013153 2002-04-08 KR1020030092057A 2003-12-03 후지와라도시끼; 하나끼나오유끼; 다나까시게아끼; 오마쯔다다시; 야부끼요시하루
하기 화학식 I 또는 화학식 2-I 로 나타내는 화합물: [화학식 I] [화학식 2-I]
6 아조 염료 KR1019910011063 1991-07-01 KR100172952B1 1999-03-30 루돌프샤우린; 우르스라우크
일반식(1)의 화합물은 여러가지 기재, 특히 셀룰로즈계 섬유재에 또한 직접 염료이다. 이들은 고온내성이므로 폴리에스테르 섬유용 염색 조건하에서 폴리에스테르 섬유용 분산 염료를 사용하여 폴리에스테르/면 혼방직물을 1단 1욕 염색하기에 특히 적합하다. 상기식에서, A, A', R, R', R 1 및 X는 특허청구의 범위 제1항에서 정의된 바와 같다.
7 ANTHRAQUINONE-AZO DYES AND USE OF SUCH COMPOUNDS EP00927638.7 2000-05-24 EP1185588A1 2002-03-13 KÖRTE, Klaus
Water-soluble dyes of formula (I) in which R1 is hydrogen, hydroxyl, C1-4 alkyl, C1-4 alkoxy, halogen or SO3M, R2 is hydrogen, C1-4 alkyl or C3-6-cycloalkyl, B is the radical of a carbocyclic, heterocyclic or methylene-active non-cyclic coupling component having at least two optionally fused carbocyclic rings, and M is hydrogen or a non-chromophoric cation, the ring A has no further substituents or is substituted with from one to four of the following substituents: C1-4-alkyl, C1-4-alkoxy, halogen, -NO2, -COOM and -SO3M, and the group -N=N-B is bonded to position 3 or 4 of the ring A, with the proviso that the molecule contains at least two -SO3M groups, are suitable for dyeing or colouring non-fibrous substrates, in particular anodized aluminium or water-soluble plastic compositions.
8 Azofarbstoffe EP96103936.9 1991-06-24 EP0719838B1 1998-09-16 Schaulin, Rudolf, Dr.; Lauk, Urs, Dr.
9 Novel synthesis of pyrazole dyes EP91121797.4 1991-12-19 EP0492444B1 1996-11-27 Chapman, Derek David, c/o EASTMAN KODAK COMPANY
10 Dicyanoimidazole compound derivative, magenta toner, colored resin, colored molded resin member and color filter incorporating it EP91101353.0 1991-02-01 EP0441255B1 1996-05-01 Ohtsuka, Masahiro; Tamura, Tohru
11 Dicyanoimidazole compound derivative, magenta toner, colored resin, colored molded resin member and color filter incorporating it EP91101353.0 1991-02-01 EP0441255A3 1992-02-26 Ohtsuka, Masahiro; Tamura, Tohru

  • (1) Dicyanoimidazole compound derivative represented by the formula [I] [R₁, R₂: alkyl group, alkoxyalkyl group, hydroxyakyl group, β -cyanoethyl group, β -chloroethyl group, aralkyl group, aryl group; X: hydrogen atom, lower alkoxy group, methyl group, halogen atom; Y: hydrogen atom, methyl group, methoxy group, formylamino group, alkylcarbonylamino group, alkylsulfonylamino group, alkoxycarbonylamino group; -Q-: -(CR₂)n- [n: integer of 1 to 12, R: hydrogen atom, alkyl group], -CH=CH-, -CH₂CH=CHCH₂-, -CH₂-CH=CH-].
  • (2) Magenta toner for color electrophotography containing at least one kind of the dicyanoimidazole compound derivative represented by the formula [I] as a coloring agent.
  • (3) Colored resin and resin color filter containing at least one kind of the dicyanoimidazole compound derivative represented by the formula [I] in solution.
  • (4) Colored molded resin member and resin color filter dyed with at least one kind of the dicyanoimidazole compound derivative represented by the formula [I].

12 Dicyanoimidazole compound derivative, magenta toner, colored resin, colored molded resin member and color filter incorporating it EP91101353.0 1991-02-01 EP0441255A2 1991-08-14 Ohtsuka, Masahiro; Tamura, Tohru

  • (1) Dicyanoimidazole compound derivative represented by the formula [I] [R₁, R₂: alkyl group, alkoxyalkyl group, hydroxyakyl group, β -cyanoethyl group, β -chloroethyl group, aralkyl group, aryl group; X: hydrogen atom, lower alkoxy group, methyl group, halogen atom; Y: hydrogen atom, methyl group, methoxy group, formylamino group, alkylcarbonylamino group, alkylsulfonylamino group, alkoxycarbonylamino group; -Q-: -(CR₂)n- [n: integer of 1 to 12, R: hydrogen atom, alkyl group], -CH=CH-, -CH₂CH=CHCH₂-, -CH₂-CH=CH-].
  • (2) Magenta toner for color electrophotography containing at least one kind of the dicyanoimidazole compound derivative represented by the formula [I] as a coloring agent.
  • (3) Colored resin and resin color filter containing at least one kind of the dicyanoimidazole compound derivative represented by the formula [I] in solution.
  • (4) Colored molded resin member and resin color filter dyed with at least one kind of the dicyanoimidazole compound derivative represented by the formula [I].

13 Mischung von Farbstoffen EP81810410.1 1981-10-12 EP0050587A2 1982-04-28 Della Casa, Angelo; Eugster, Peter, Dr.; Koller, Stefan, Dr.

Beschrieben wird eine Farbstoffmischung bestehend aus den Farbstoffen der Formeln I und II und worin bedeuten:

  • X ein Halogenatom,
  • R1 und R2 unabhängig voneinander eine C1-C4-Alkylgruppe, und
  • R3 Wasserstoff, Halogen oder C1-C4-Alkyl sowie Verfahren zur Herstellung dieser Farbstoffmischung. Verwendung findet diese Farbstoffmischung vorallem zum Färben und Bedrukken von halbsynthetischen und synthetischen Textilmaterialien wie Polyestermaterialien, wobei man marineblaue Ausfärbungen erhält, die gekennzeichnet sind durch ihre Farbkraft und gutem Aufbauvermögen der Farbstoffe.

14 COLORING AGENTS AND METHODS OF USE THEREOF EP10842727 2010-12-21 EP2516555A4 2013-05-22 PUERTA DAVID; NAGAMOOTTOO-CASSE LORNA; LEWIS JANA
Dyes, compositions comprising dyes and methods for using the same are provided.
15 Counterion use for reduction of decap and for improvement of durability of images EP02257314.1 2002-10-22 EP1308482B1 2011-08-03 Schut, David M.; Schmid, Christian
16 Novel synthesis of pyrazole dyes EP91121797.4 1991-12-19 EP0492444A1 1992-07-01 Chapman, Derek David, c/o EASTMAN KODAK COMPANY

A process for preparing a 1-alkyl-3-secondary or tertiary alkyl-4-cyano-pyrazol-5-yl azo dye or a 1-alkyl-3-aryl-4-cyano-pyrazol-5-yl azo dye comprising:

  • a) reacting a 3-secondary or tertiary alkyl-4-cyano-5-amino pyrazole or a 3-aryl-4-cyano-5-amino pyrazole with a diazotizing reagent to form a pyrazol-5-yl diazonium salt;
  • b) allowing said diazonium salt to react with an aromatic coupling component to form a 3-secondary or tertiary alkyl-4-cyano-pyrazol-5-yl azo dye or a 3-aryl-4-cyano-pyrazol-5-yl azo dye; and
  • c) reacting the product of step b) with an alkylating agent in the presence of a base to form a 1-alkyl-3-secondary or tertiary alkyl-4-cyano-pyrazol-5-yl azo dye or a 1-alkyl-3-aryl-4-cyano-pyrazol-5-yl azo dye.

17 Kationische Polyazofarbstoffe, ihre stabilen Lösungen, ihre Herstellung und ihre Verwendung EP84100752.9 1984-01-21 EP0115818B1 1986-04-16 Raue, Roderich, Dr.
18 Mischung von Farbstoffen EP81810410.1 1981-10-12 EP0050587B1 1985-04-03 Della Casa, Angelo; Eugster, Peter, Dr.; Koller, Stefan, Dr.
19 Cationic polyazo-dyestuffs, their stabilized solutions, their preparation and use EP84100752 1984-01-21 EP0115818A3 1984-09-12 Raue, Roderich, Dr.
20 Kationische Polyazofarbstoffe, ihre stabilen Lösungen, ihre Herstellung und ihre Verwendung EP84100752.9 1984-01-21 EP0115818A2 1984-08-15 Raue, Roderich, Dr.

Kationische Polyazofarbstoffe, die durch Umsetzung von Diaminobenzol-Derivaten der allgemeinen Formel worin

  • R für Wasserstoff, C,- bis C4-Alkyl, C1-bis C4-Alkoxy oder Halogen steht,
  • gegebenenfalls in Mischung mit bis zu 30% aromatischen Monoaminen der Formel worin
  • R2 für Wasserstoff, C1- bis C4-Alkyl, C,- bis C4-Alkoxy, Halogen oder C1- bis C4-Acylamino und
  • n für 1 bis 3 stehen,
  • mit 0,5 bis 0,75 mol eines Salzes oder Esters der salpetrigen Säure pro mol Diamin und anschliessend mit 1 bis 4 mol eines Alkylenoxides der Formel worin
  • R3 für Wasserstoff oder einen gegebenenfalls durch Hydroxy, Alkoxy oder Halogen substituierten C1- bis C4-Alkylrest steht, erhältlich sind,


werden - bevorzugt in Form ihrer Lösungen -zum Färben von Papier, Leder und anionisch modifizierten Synthesefasern verwendet.

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