1 |
一种阳离子黄的清洁制备方法 |
CN202111168296.4 |
2021-09-30 |
CN113861719B |
2023-10-17 |
陈庆林; 阮宇杰; 夏凡; 杜佳栋; 王养冠; 王志刚 |
式III所示阳离子黄的清洁制备方法,本发明的阳离子黄的清洁制备方法以浓硫酸做为酸介质,将化合物Ⅰ#imgabs0#与亚硝酸钠溶液反应生成其重氮盐,再与中间体Ⅱ#imgabs1#偶合、转晶得阳离子黄母体,经萃取剂溶解后,用季胺化试剂季胺化后得阳离子黄染料。阳离子黄母体废水循环利用后最终经碱中和后加活性炭脱色,经多效浓缩制得硫酸铵。其大致的合成路线如下:#imgabs2#其中:R1、R3独立地选自:H、‑CH3、‑OCH3、‑CH2CH3或‑OCH2CH3;R2选自:C1~C2的烷基。 |
2 |
阳离子偶氮吖嗪染料及包含所述化合物的染色剂 |
CN200580037511.X |
2005-07-11 |
CN101076571A |
2007-11-21 |
马库斯·斯佩克巴彻; 汉斯·J·布朗 |
本发明涉及具有通式(I)结构的阳离子偶氮吖嗪染料,以及包含所述化合物并用于角蛋白纤维染色的染色剂。 |
3 |
一种阳离子黄的清洁制备方法 |
CN202111168296.4 |
2021-09-30 |
CN113861719A |
2021-12-31 |
陈庆林; 阮宇杰; 夏凡; 杜家栋; 王养冠; 王志刚 |
式III所示阳离子黄的清洁制备方法,本发明的阳离子黄的清洁制备方法以浓硫酸做为酸介质,将化合物Ⅰ与亚硝酸钠溶液反应生成其重氮盐,再与中间体Ⅱ 偶合、转晶得阳离子黄母体,经萃取剂溶解后,用季胺化试剂季胺化后得阳离子黄染料。阳离子黄母体废水循环利用后最终经碱中和后加活性炭脱色,经多效浓缩制得硫酸铵。其大致的合成路线如下:其中:R1、R3独立地选自:H、‑CH3、‑OCH3、‑CH2CH3或‑OCH2CH3;R2选自:C1~C2的烷基。 |
4 |
具有杂环二硫化物单元的新型染料、包含它们的着色组合物和以这些染料为基础将人角蛋白纤维染色的方法 |
CN201080060717.5 |
2010-11-09 |
CN102970966B |
2015-03-11 |
A.格雷亚夫斯; N.多布雷斯 |
本发明涉及使用具有杂环二硫化物基团的染料将角蛋白材料染色。本发明提供包含具有杂环二硫化物基团的荧光染料的着色组合物,采用所述组合物将角蛋白材料例如头发的染色的方法,所述方法特别地具有增亮作用。本发明也提供具有杂环二硫化物基团的新型染料和其在角蛋白材料的增亮中的用途。该组合物在深色角蛋白纤维上产生特别持久的和可见的增亮作用。 |
5 |
具有杂环二硫化物单元的新型染料、包含它们的着色组合物和以这些染料为基础将人角蛋白纤维染色的方法 |
CN201080060717.5 |
2010-11-09 |
CN102970966A |
2013-03-13 |
A.格雷亚夫斯; N.多布雷斯 |
本发明涉及使用具有杂环二硫化物基团的染料将角蛋白材料染色。本发明提供包含具有杂环二硫化物基团的荧光染料的着色组合物,采用所述组合物将角蛋白材料例如头发的染色的方法,所述方法特别地具有增亮作用。本发明也提供具有杂环二硫化物基团的新型染料和其在角蛋白材料的增亮中的用途。该组合物在深色角蛋白纤维上产生特别持久的和可见的增亮作用。 |
6 |
硫醇衍生物染料 |
CN200780038930.4 |
2007-08-08 |
CN101528859A |
2009-09-09 |
维克托·埃利尤; 比特·弗罗林; 多米尼克·考夫曼 |
本发明披露了具有式(1)的硫醇染料,在(1)中,L1是氢;C1-C12烷基;或苯基-C1-C4烷基;X是C1-C12亚烷基、C2-C12亚烯基、C5-C10亚环烷基、C5-C10亚芳基或C5-C10亚芳基-C1-C10亚烷基,其可以被-O-、-NH-、-S-、-CO-或-SO2-隔断;Y是有机染料的残基;Z是式(1b)的基团或-C≡N;在(1b)中,A是O;S;或N-L2;B是L3;-OL3;-NL3L4;或-SL3;以及L2、L3和L4各自独立地为氢;C1-C12烷基;C6-C12芳基;或C6-C12芳基-C1-C12烷基。所述化合物可用于对有机物质,例如角蛋白纤维,优选为人类毛发进行染色。 |
7 |
Cationic azo azine dyes and colorants that contain these compounds |
US11516886 |
2006-09-07 |
US07381806B2 |
2008-06-03 |
Markus Speckbacher; Hans-Jürgen Braun |
The objects of the present invention are novel cationic azo azine dyes of the generic formula (I), as well as colorants for keratin fibers that contain these compounds. |
8 |
Composition containing mixed dyestuff based upon at least one chromophoric group of azo-type or of tri(hetero) aryl methane-type, dyeing tequenique, and mixed dyestuff |
JP2007282869 |
2007-10-31 |
JP2008115390A |
2008-05-22 |
GREAVES ANDREW; DAVID HERVE; SAMAIN HENRI |
<P>PROBLEM TO BE SOLVED: To provide such a composition for use in dyeing as contains a mixed dyestuff which is based upon at least one chromophoric group of an azo-type or of a tri(hetero)aryl methane-type. <P>SOLUTION: The composition for use in the dyeing contains one mixed dyestuff comprising at least two different chromophoric groups in the medium suitable for the dyeing of a keratin fiber, especially of a human keratin fiber. The mixed dyestuff is a compound having at least one chromophoric group selected from the chromophoric group of an azo-compound family and that of a tri(hetero)aryl methane family, the chromophoric group being bound with each other through the at least one linker stopping the delocalization of electrons in each chromophoric group, for example, a compound expressed by the formula in the figure. <P>COPYRIGHT: (C)2008,JPO&INPIT |
9 |
Manufacturing methods and pyrazolone derivatives of pyrazolones |
JP1777588 |
1988-01-28 |
JPH07113018B2 |
1995-12-06 |
茂 大野 |
|
10 |
Electrophotographic sensitive body |
JP2533788 |
1988-02-05 |
JPH01200364A |
1989-08-11 |
TAKAGI TAKAHIRO; SHIBATA TOYOKO; SUZUKI SHINICHI; FUKAWA HIROKO; SASAKI OSAMU |
PURPOSE:To improve stability by forming a photosensitive layer contg. a specified bisazo compd. on an electrically conductive support. CONSTITUTION:A photosensitive layer contg. a bisazo compd. represented by formula I is formed on an electrically conductive support. In formula I, each of R1 and R2 is H, halogen, alkyl, alkoxy, nitro, cyano or hydroxy, Z is a group of atoms required to form a carbocyclic arom. ring or a heterocyclic arom. ring, each of X and Y is H, optionally substd. alkyl, optionally substd. aryl or an optionally substd. heterocyclic group, and each of m and an is an integer of 1-3. The stability of the resulting sensitive body at the time of repeated use is improved. |
11 |
Hydrazine derivative, production of pyrazolones using hydrazine derivative, and pyrazolone derivative |
JP1777588 |
1988-01-28 |
JPH01193252A |
1989-08-03 |
ONO SHIGERU |
NEW MATERIAL:The compound of formula I (Ar is aryl to which at least one sulfonic acid group is bonded directly or through a bivalent linking group). USE:A synthetic intermediate for light-absorbing dye for photographic industry. PREPARATION:The compound of formula I can be produced by reducing a hydrazone compound obtained by the reaction of a benzaldehyde derivative with hydrazine. The compound of formula I can be converted to pyrazolones of formula V (Z1 is -COOR, -CONR'R'', -OR, etc.) by reacting with a compound of formula II [X is -OR or -NR'R'' (R is alkyl, aryl or aralkyl; R' and R'' are H, alkyl, aryl, aralkyl, etc.); Y is -COOR, -CONR'R'', -SO2R, alkyl, etc.], a compound of formula III (A is -OR, -NR'R'', -NHCOR, etc.; B is -OR, -SR or -NR'R'') or a compound of formula IV. |
12 |
KATIONISCHE AZOAZINFARBSTOFFE UND DIESE VERBINDUNGEN ENTHALTENDE FÄRBEMITTEL |
EP05771747.2 |
2005-07-11 |
EP1805266A1 |
2007-07-11 |
SPECKBACHER, Markus; BRAUN, Hans Jürgen |
The invention relates to novel cationic azoazinic dyes of general formula (I) and colorants for keratin fibres containing said compounds. |
13 |
KATIONISCHE AZOAZINFARBSTOFFE UND DIESE VERBINDUNGEN ENTHALTENDE FÄRBEMITTEL |
EP05771747.2 |
2005-07-11 |
EP1805266B1 |
2009-08-26 |
SPECKBACHER, Markus; BRAUN, Hans Jürgen |
The invention relates to novel cationic azoazinic dyes of general formula (I) and colorants for keratin fibres containing said compounds. |
14 |
Mono- and bis-hydrazone pigments |
US11209211 |
2005-08-23 |
US07193067B2 |
2007-03-20 |
Terence Chamberlain; Norman W. Smith; Donald T. DeRussy |
Mono- and Bis-Azo/Hydrazone Pyrrole Pigments and Methods for preparing same. |
15 |
Mono- and bis-hydrazone pigments |
US11209216 |
2005-08-23 |
US07132518B2 |
2006-11-07 |
Terence Chamberlain; Norman W. Smith; Donald T. DeRussy |
Mono- and Bis-Azo/Hydrazone Pyrrole Pigments and Methods for preparing same. |
16 |
Mono- and bis-hydrazone pigments |
US11209212 |
2005-08-23 |
US07105646B2 |
2006-09-12 |
Terence Chamberlain; Norman W. Smith; Donald T. DeRussy |
Mono- and Bis-Azo/Hydrazone Pyrrole Pigments and Methods for preparing same. |
17 |
Mono-and bis-hydrazone pigments |
US10240990 |
2001-04-03 |
US06965019B2 |
2005-11-15 |
Terence Chamberlain; Norman W. Smith; Donald T. DeRussy |
Mono- and Bis-Azo/Hydrazone Pyrrole Pigments and Methods for preparing same. |
18 |
C.I.ピグメントイエロー101及びその製造方法、並びに、C.I.ピグメントイエロー101を含む着色組成物 |
JP2023166029 |
2023-09-27 |
JP2025056510A |
2025-04-08 |
|
【課題】小径でも高い蛍光色を有するC.I.ピグメントイエロー101を提供すること。【解決手段】100nm以上700nm以下の平均粒径を有し、粉末X線回折法により得られるX線回折パターンにおいて、低角側から2つ目のピークが回折角2θ=11.66°以上11.86°以下の範囲内に存在する、C.I.ピグメントイエロー101。【選択図】図1 |
19 |
Benzimidazole - pyridone azo dye-based |
JP2004556335 |
2003-11-26 |
JP2006509068A |
2006-03-16 |
アイヒェンベルガー,トーマス; ヒュージン,マックス; ファイラー,レオンハルト; ライマン,トーマス |
本発明は、有機溶媒可溶性の式(1)〔ここで、R
1は、−CN、−COOR
5 、−CONR
6 R
7または複素環であり、R
2は非置換もしくは置換アルキル、非置換もしくは置換アリール、−CF
3 、−COOR
5 、−CONR
6 R
7または−COR
5であり、R
3は、水素、−SO
3 M、アルキル、アルコキシ、アルキルカルボニル、−NO
2またはハロゲンであり、R
4は、置換アリール、置換ヘテロアリールまたはアリール−N=N−アリール基(アリール−N=N−アリールのアリール基の一つもしくは両方が非置換であるかまたは置換されている)、あるいは基ヘテロアリール−N=N−ヘテロアリール(ヘテロアリール−N=N−ヘテロアリール中のヘテロアリール基の一つもしくは両方が非置換であるかまたは置換されている)であり、R
5は、水素、アルキルまたは非置換もしくは置換アリールであり、R
6は、水素、アルキルまたは非置換もしくは置換アリールであり、R
7は、水素、アルキルまたは非置換もしくは置換アリールであり、M
+は、カチオンであり、nは、1、2、または3の数であり、そしてmは、1、2、または3の数である〕で示されるアゾ染料、その製造のための方法、ならびに着色プラスチックまたは着色ポリマー粒子の製造におけるその使用そして印刷インク、捺染染料、コーティング組成物および木材用着色剤としてのその使用に関する。 |
20 |
Composition comprising mixed dye based on at least one chromophore of azo or tri(hetero)arylmethane type, process for for dyeing and mixed dye |
JP2005053334 |
2005-02-28 |
JP2005247847A |
2005-09-15 |
GREAVES ANDREW; DAVID HERVE; SAMAIN HENRI |
<P>PROBLEM TO BE SOLVED: To provide a direct dye without causing problems in a change in color tone with time and imparting various color tones in dyeing keratin fibers, especially human keratin fibers. <P>SOLUTION: The composition for dyeing comprises one or a plurality of mixed dyes comprising at least one chromophore of an azo type or tri(hetero)arylmethane type. A process for using the same and the mixed dyes themselves are provided. The azo type chromophore is especially represented by formula (1) A<SB>1</SB>-äN=N-(A<SB>3</SB>)<SB>y</SB>}<SB>x</SB>-A<SB>2</SB>(1) (wherein, x is 1-3; y is 0 or 1; A<SB>1</SB>and A<SB>2</SB>denote each a heterocyclic aromatic group having a heteroatom selected from nitrogen, oxygen and/or sulfur or a carbocyclic aromatic group; A<SB>1</SB>or A<SB>2</SB>is bound to a linker of the mixed dyes; and A<SB>3</SB>denotes a bivalent aromatic group which may be substituted with a carboxy group, an alkoxycarbonyl group, a halogen atom, a nitro group, an amino group, a hydroxy group, an alkoxy group, an alkyl group or the like). <P>COPYRIGHT: (C)2005,JPO&NCIPI |