序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Metal complex colorant comprising azo moiety US10912544 2004-08-06 US20050059813A1 2005-03-17 Yeon-kyoung Jung; Seung-min Ryu; Kyung-hoon Lee
A metal complex colorant represented by formula 1 may embody various colors and has improved fastness, such as light resistance, water resistance and the like: wherein each of A1 and A2 is independently a moiety which includes a substituted or unsubstituted C2-C30 alkenylene group having at least one double bond and is conjugated with an azo group; each of X1 and X2 is selected from the group consisting of a hydroxy group, a C1-C4 alkoxy group, a carboxyl group, and a substituted or unsubstituted amino group;M is a polyvalent transition metal; L is a neutral or anionic ligand; n is an integer from 1 to 3; and J is a linker. The metal complex colorant may be used in various fields employing colors, such as fibers, foods, drugs, cosmetics, coatings, inks or ceramics.
82 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member US13734 1993-02-04 US5411828A 1995-05-02 Yoshio Kashizaki
An electrophotographic photosensitive member is disclosed which has a photosensitive layer on a conductive support. The photosensitive layer contains an azo pigment of Formula (1):Ar--(--N.dbd.N--Cp).sub.n.Also, disclosed are an electrophotographic apparatus, a device unit, and a facsimile machine using the electrophotographic photosensitive member.
83 Anthraquinone-azo pyridone-containing compounds US486878 1983-04-21 US4709019A 1987-11-24 Meinhard Rolf; Rutger Neeff; Walter Muller
Anthraquinone-azo pyridone-containing compounds which in one of their tautomeric structures, correspond to the formula ##STR1## in which A denotes an .alpha.-anthraquinone radical which is free from sulphonic acid groups and is unsubstituted or substituted and preferably consists of at most 5 fused rings;R.sub.1 denotes hydrogen; alkyl, preferably C.sub.1 -C.sub.4 -alkyl; aryl, preferably phenyl or naphthyl; carboxyl; carboxylic acid ester, preferably carboxylic acid C.sub.1 -C.sub.4 -alkyl ester; or hydroxyl andR.sub.2 denotes hydrogen; halogen; nitro; cyano; unsubstituted or substituted carbamoyl or sulphamoyl; alkylcarbonyl, in particular (C.sub.1 -C.sub.4 -alkyl)-carbonyl; alkoxycarbonyl, in particular (C.sub.1 -C.sub.4 -alkoxy)-carbonyl; alkyl- or unsubstituted or substituted aryl-sulphone, preferably C.sub.1 -C.sub.4 -alkyl-sulphone or unsubstituted or substituted phenylsulphone; or a hetero-aromatic radical, for example, a radical of the formula ##STR2## or of the formula ##STR3## Such anthraquinone-azo compounds, because of their fastness to light and migration, are suitable for use in producing fast pigmented systems.
84 Disazo compound having an anthraquinone nucleus US747150 1985-06-20 US4656257A 1987-04-07 Mitsuru Hashimoto
A disazo compound is provided which is represented by the formula (I): ##STR1## (wherein, R.sub.1 and R.sub.2 each stands for hydrogen, a lower alkyl group with 1-4 carbon atoms, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aromatic group, or a substituted or unsubstituted hetero ring group. R.sub.1 and R.sub.2 may be the same or different. And, R.sub.1 and R.sub.2 may mutually bond to form a ring).This disazo compound may be obtained by diazotating 2.6-diaminoanthraquinone and reacting the same with a coupler represented by the formula (IV): ##STR2## (wherein, R.sub.1 and R.sub.2 are the same as defined above). Further, a multilayer type electrophotographic element is provided which comprises a charge carrier generating layer and a charge transfer layer and uses, as a charge carrier generating substance, a disazo compound represented by the formula (I).
85 Anthraquinone azopyrazalone colorants US522688 1983-08-12 US4563519A 1986-01-07 Peter Dimroth; Heinrich Kowarsch
Compounds which, in one of the possible tautomeric forms, correspond to the general formula I ##STR1## where n is 1 or 2 and, if n is 1, R is unsubstituted or substituted aryl or heteroaryl or, if n is 2, R is a bridge member, and the rings A and B can be further substituted, are outstanding colorants for surface coatings, printing inks or plastics.
86 Dispersible anthraquinone dyestuffs US3769305D 1972-01-21 US3769305A 1973-10-30 KOELLIKER H; STAUB A; HINDERMANN P
DIFFICULTY WATER-SOLUBLE ANTHRAQUINONE DYESTUFFS FREE FROM WATER-SOLUBILIZING GROUPS WHICH DISSOCIATE ACID OF THE FORMULA

1-V1,2-(R-O-CO-O-CH2-),4-V2-ANTHRAQUINONE

WHEREIN V1 IS HYDROXY OR - NH2,V2 IS HYDROXYL, PHENYLAMINO OR SUBSTITUTED PHENYLAMINO, R IS LOWER ALKYL, PHENYL OR SUBSTITUTED PHENYL: THESE DYESTUFFS BEING SUITED PARTICULARLY FOR THE DYEING OF SYNTHETIC ORGANIC FIBERS, ESPECAILLY POLYETHYLENE GLYCOL TEREPHTHALATE FIBERS, AFFORDING DYEINGS ON THESE FIBERS WHICH HAVE GOOD FASTNESS PROPERTIES AND ESPECIALLY GOOD FASTNESS TO LIGHT AND SUBLIMATION.
87 Dispersible anthraquinone dyestuffs US3767681D 1972-01-21 US3767681A 1973-10-23 KOELLIKER H; STAUB A; HINDERMANN P
DIFFICULTLY WATER-SOLUBLE ANTHRAQUINONE DYESTUFFS, FREE FROM WATER-SOLUBILIZING GROUPS WHICH DISSOCIATE ACID IN WATER OF THE FORMULA WHERIN V1 REPRESENTS HYDROXYL OR -NH2, V2 REPRESENTS HYDROGEN, HYDROXYL, -NH2, LOWER AKYLAMINO, CYCLOHEXYLAMINO, PHENYLAMINO, PHENOXYPHENYLAMINO, PHENYLAZOPHENYLAMINO OR PHENYLAMINO RING-SUBSTITUTED BY CHLORINE LOWER ALKYL OR LOWER ALKOXY, X IS OXYGEN OR SULFUR, Y IS C1-C4-ALKYLENE OR

1-V1,2-(R-O-CO-O-Y-NH-SO2-C6H4-X-),3-W,4-V2-ANTHRAQUINONE

W IS HYDROGEN, CHLORINE OR X-PHENYLENE

-SO2-NH-Y-O-CO-O-R

AND R REPRESENTS AN OPTIONALLY SUBSTITUTED ALIPHATIC CYCLOALIPHATIC OR AROMATIC RADICAL; THESE DYESTUFFS BEING SUITED PARTICULARLY FOR THE DYEING OF SYNTHETIC ORGANIC FIBERS, ESPECIALLY POLYETHYLENE GLYCOL TEREPHTHALATE FIBERS, AFFORDING DYEINGS ON THESE FIBERS WHICH HAVE GOOD FASTNESS PROPERTIES AND ESPECIALLY GOOD FASTNESS TO LIGHT AND SUBLIMATION.
88 Anthraquinone containing monoazo dyestuffs US61706067 1967-02-20 US3541182A 1970-11-17 KOLLIKER HANS PETER; CHRISTEN MARIO
89 6 halo-9beta,10alpha-steroids US58572066 1966-10-07 US3422122A 1969-01-14 REERINK ENGBERT HARMEN; WESTERHOF PIETER; SCHOLER HENDRIK FREDERIK LOUIS
90 5-sulfo and carboxyphenyl-1-(2'-chloro-4'-amino-1':3':5'-triazinylamino) monoanthraquinones US14714061 1961-10-24 US3165516A 1965-01-12 HANS ALTERMATT
91 Anthraquinone dyestuffs US50158643 1943-09-08 US2395229A 1946-02-19 ARTHUR LOWE; CHARLTON ROBSON ALAN
92 DISPERSE AZO DYES, A PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF EP21701913.2 2021-01-13 EP4090709B1 2023-11-29 PETERMANN, Ralf; LAUK, Urs; MURER, Kevin; PFISTER, Simon; PESEK, Yvonne
93 CATIONIC DIRECT DYES EP16714289.2 2016-03-18 EP3271423B1 2022-08-31 BACHMANN, Frank; CREMER, Christian; FROEHLING, Beate; MURPHY, Bryan Patrick; ZHANG, Guiru; TORGERSON, Peter Marte
94 LIPOHYDROPHILIC GLYCEROL BASED POLYMERS AS DIGESTION AIDS FOR IMPROVING WOOD PULPING PROCESSES EP11754000.5 2011-03-09 EP2545217B1 2021-07-21 DUGGIRALA, Prasad; LI, Xiaojin Harry
95 LIPOHYDROPHILIC GLYCEROL BASED POLYMERS AS DIGESTION AIDS FOR IMPROVING WOOD PULPING PROCESSES EP11754000.5 2011-03-09 EP2545217A4 2016-07-20 DUGGIRALA, Prasad; LI, Xiaojin Harry
96 Colorants mixtes cationiques comprenant un chromophore anthraquinone et leur utilisation en colorant capillaire EP06291333.0 2006-08-22 EP1757660A1 2007-02-28 Daubresse, Nicolas; Greaves, Andrew; Berteuil, Nathalie

La présente invention a pour objet un colorant direct mixte cationique comprenant un chromophore anthraquinone et au moins un chromophore azoïque cationique et/ou au moins un chromophore hydrazone cationique, le chromophore anthraquinone étant lié à et/ou aux autres chromophores cationiques par l'intermédiaire d'au moins un bras de liaison.

L'invention porte également sur une composition tinctoriale comprenant ledit colorant direct et sur un procédé de coloration des fibres kératiniques, notamment humaines mettant en jeu ladite composition, ainsi qu'un dispositif approprié.

Elle concerne également l'utilisation desdits colorants et de ladite composition.

97 ANTHRAQUINONE-AZO DYES AND USE OF SUCH COMPOUNDS EP00927638.7 2000-05-24 EP1185588B1 2003-08-06 KÖRTE, Klaus
98 Anthrachinon-Azofarbstoffe sowie Farbgebung unter Verwendung von solchen Verbindungenn EP99810449.1 1999-05-25 EP1055709A1 2000-11-29 Die Erfindernennung liegt noch nicht vor

Wasserlösliche Farbstoffe der Formel worin

R1
Wasserstoff, Hydroxy, C1-4-Alkyl, C1-4-Alkoxy, Halogen oder SO3M,
R2
Wasserstoff, C1-4-Alkyl oder C3-6-Cycloalkyl,
B
den Rest einer carbocyclischen, heterocyclischen oder methylenaktiven nicht-cyclischen Kupplungskomponente mit höchstens zwei gegebenenfalls kondensierten carbocyclischen Ringen,

und
M
Wasserstoff oder ein nicht-chromophores Kation
bedeuten, der Ring A weiter unsubstituiert ist oder mit einem bis vier der folgenden Substituenten: C1-4-Alkyl, C1-4-Alkoxy, Halogen, -NO2, -COOM und -SO3M substituiert ist, und die Gruppe -N=N-B an die Stellung 3 oder 4 des Ringes A gebunden ist, mit der Maßgabe, daß das Molekül mindestens zwei Gruppen -SO3M enthält,

eignen sich zum Färben oder Kolorieren von nicht-faserigen Substraten, insbesondere von anodisiertem Aluminium oder wasserlöslichen Kunstoffmassen.

99 アントラピリドンアゾ染料、それらの調製および使用 JP2018528677 2016-11-14 JP2019501248A 2019-01-17 ベッティグ、クルト; モワニョー、ダミアン
A、R1、R2、B、Mおよびnが明細書に記載の通りである一般式(III)のアゾアントラピリドン染料は、紙、他のセルロース含有材料および織物材料を染色および印刷するための、特に、インクジェット印刷用および筆記用具用の記録液を調製するための、優れたマゼンタ染料である。
【選択図】なし
100 Mixed cationic dye containing anthraquinone chromophore and its use in hair dyeing JP2006259771 2006-08-28 JP2007146122A 2007-06-14 DAUBRESSE NICOLAS; GREAVES ANDREW; BERTEUIL NATHALIE
<P>PROBLEM TO BE SOLVED: To provide a direct dye which enables to obtain natural color without revealing defects of conventional direct dyes and especially one which is especially resistant to shampoo treatment and non-selective in hypochromic coloring and non-hypochromic coloring prescription by enabling to obtain variable hue without the color change with the elapse of time. <P>SOLUTION: This mixed cationic direct dye contains anthraquinone chromophore, and at least one cationic azo chromophore, and/or at least one cationic hydrazone chromophore, and the anthraquinone chromophore has a bond with another cationic chromophore and/or other plural cationic chromophores. <P>COPYRIGHT: (C)2007,JPO&INPIT
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