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