| Document |
Document Title |
|
WO/2002/094943A1 |
The invention relates to a dye mixture essentially consisting of one dye of formula (4) and a dye of formula (5). The black dye mixture is advantageously used for ink jet printing and provides high light-resisting and neutral black ink f...
|
|
WO/2002/079326A1 |
Disclosed are a novel asymmetric azo-based metal complex dye which exhibits superior high color depth and excellent fatness, preparation thereof, and an acidic black dye composition comprising the same.
|
|
WO/2002/064679A1 |
The invention relates to a colorant composition that substantially comprises a colorant of formula (1) and a colorant of formula (2) or (3). The magenta colorant mixture is advantageously used in ink-jet printing and yields storage-stabl...
|
|
WO/2002/053650A2 |
Use of the mono-copper complex of a dye of formula (1) wherein Z¿1?, Z¿2?, R¿1?, R¿2?, R¿3?, R¿4?, X, n and m are as defined in the claims, and mixtures thereof with the bis-copper complex of such a dye, for dyeing natural and synt...
|
|
WO/2002/053649A2 |
The dyes of formula (1) according to claim 1 and the copper complexes of dyes of formula (2) according to claim 9 or the mixtures of mono-copper complex with the bis-copper complex are excellently suitable for dyeing paper with good ligh...
|
|
WO/2002/038549A1 |
The invention provides heteroanellated aminophenols of the general formula (I) wherein ring A is an anellated heteroring. Furthermore, the invention provides azo compounds of the general formula (II) and azomethine compounds of the gener...
|
|
WO/2002/034841A1 |
The problem of providing an easily handleable light resistance improver which can improve the light resistance of styryl dyes with substantially no damage to the light absorption characteristics of the dyes and its use can be solved by a...
|
|
WO/2002/033006A1 |
The invention relates to reactive complex compounds of copper, cobalt, or chrome of general formula (1), wherein R?1¿-R?5¿, M, Me, W?1¿, X, k, l, m have the meaning as cited in claim 1. The invention also relates to a method for the p...
|
|
WO/2001/078993A1 |
The invention provides a high-sensitivity optical recording medium suitable for high-speed recording. An optical recording medium comprises a substrate on which a recording layer is formed for laser writing and/or reading. The recording ...
|
|
WO/2001/072906A2 |
The present invention relates to the metal complexes of tris azo dyes of general formula (4), wherein R?1� represents an aryl radical that is mono- or poly-, e.g. 2-, 3-, 4- or 5-fold, substituted with OH, O(C�1?-C�6?)-alkyl, O(Cï¿...
|
|
WO/2001/062854A1 |
A black dye for ink-jet recording which comprises a metal chelate azo dye whose free-acid form is represented by the general formula (1) and which combines satisfactory achromaticity with satisfactory light resistance; and a recording fl...
|
|
WO/2001/059013A1 |
The invention relates to a method for the production of azo dyes, characterised in that the diazotisation of aromatic or heteroaromatic amines, or the azo coupling reaction, or the diazotisation and the azo coupling reaction are carried ...
|
|
WO/2001/048090A1 |
Dyestuffs are provided, which exhibit excellent color definition, light resistance, indoor discoloration resistance, solubility, storage stability, and so on when used as water-soluble dyestuffs for ink jet recording. Specifically, metal...
|
|
WO/2001/006281A1 |
A poly(vinyl alcohol)-based polarizing film or plate which comprises a water-soluble dye having the formula (1) in a free acid form or a copper complex salt thereof. The polarizer has excellent polarizing performance capability and durab...
|
|
WO/2000/055259A1 |
The invention relates to azoxy dyes of general formula (I) in their free acid form, in which n is 0 or 1, R?1¿ is methoxy, hydroxyl and carboxyl, R?2¿ is carboxyl, amine, C¿1?-C¿4? alkylamine, allylamine, benzylamine and methoxycarbo...
|
|
WO/2000/009615A1 |
Asymmetrical 1:2 chromium complex dyes of formula (I), wherein X signifies -SO¿3?M, -SO¿2?NR¿1?R¿2? or chlorine, Y signifies hydrogen, -SO¿3?M or chlorine, R¿1? signifies hydrogen, C¿1-6?-alkyl, C¿2-3?-hydroxyalkyl or a radical o...
|
|
WO/1999/042906A1 |
A substantially chromium-free negative CCA, and toners and developers comprising the CCA. The CCA comprises one or more complexes of Formula (I): including other acceptable forms of such complex, in which: X+ is H+, Na+ or mixtures there...
|
|
WO/1999/016833A1 |
Compounds of formula (I) wherein D is the rest of a diazo component selected from the group having formulae (a), (b), (c) wherein A is OH or NH¿2?; R¿1? is independently H, C¿1-4?alkyl; R¿2? is hydrogen, C¿1-4?alkyl, C¿1-4?alkoxy, ...
|
|
WO/1999/001513A1 |
A composition comprising: a) a water-soluble magenta dye; and b) a dye of Formula (1) or a salt thereof, wherein R?1¿, R?2¿, R?3¿ are defined in the description. Also claimed are the above composition and a cyan colorant, inks contain...
|
|
WO/1998/058025A1 |
The invention relates to 1:2-chrome complex dyes of formula (I), wherein R = C�1-9?-alkyl or a radical of formula (a) or (b), R�1? = C�1-4?-alkyl, -COOM, -COOR�5? or -CONH�2?, R�2? = hydrogen or SO�3?M, R�3? = hydrogen, m...
|
|
WO/1998/054264A1 |
The invention relates to 1:2 chromium complex dyes of formula (I), in which R is C�1-9? alkyl or a radical of formula (a) or (b), R�1? is C�1-4?-alkyl, R�2? is hydrogen or -SO�3?M, R�3? is hydrogen, methyl or methoxy, R�4? ...
|
|
WO/1998/028737A1 |
This invention relates to an optical recording medium, comprising a substrate, a recording layer, and a reflecting layer where the recording layer comprises at least one dye of formula (I), wherein A�1?, and A�2? are each independent...
|
|
WO/1998/005717A1 |
A compound of formula (I) or mixtures thereof. The compounds are useful as solvent dyestuffs and exhibit high solubility in alcoholic solvents, e.g. ethanol.
|
|
WO/1997/043344A1 |
Mixtures of 2:1 Aluminium complexes having the formula (Ia), wherein R3 is methoxypropyl and R5 is 2,5-dimethoxy phenyl or 2-methoxy phenyl and the sulphonamide groups are in the 5-position; or (Ib), wherein R6 is a residue according to ...
|
|
WO/1997/038052A1 |
The invention concerns trisazo dyes, in the free state or as transition-metal complexes, of general formula (I) in which the variables are defined as follows: R1 hydrogen, C1-C4 alkyl, halogen, nitro, hydroxysulphonyl, sulphamoyl, mono o...
|
|
WO/1997/032933A1 |
Compounds of formula (I) wherein R1 is H or SO3M, R2 is (i), (ii), (iii), (iv), M is hydrogen or a non-chromophoric cation and X+ is hydrogen or a non-chromophoric cation, are useful as dyes for oxidized aluminium substrates.
|
|
WO/1994/004962A1 |
Electrostatic toner containing a polymeric binder and, as the charge stabiliser, a 1:2 chromium, iron, cobalt or zirconium complex of azo colorants of the formula: D-N=N-K, where D is derived from a diazo component D-NH2, which arises fr...
|
|
WO/1991/018057A1 |
A metal chelate compound between a monoazo compound of general formula (I) and a metal, wherein A represents a residue which forms a heterocycle together with the carbon and nitrogen atoms to which it is bonded, B represents a residue wh...
|
|
WO/1991/014740A1 |
A metal chelate compound comprising a disazo compound of general formula (I) and a metal; wherein A is a residue which forms a heterocycle together with the carbon and nitrogen atoms to which it is bonded; X is a residue which forms an a...
|
|
WO/1991/013942A1 |
A metallizable orange azo dye for color filter arrays is disclosed. This dye is comprised of: a 3-pyridinol moiety substituted in the 2-position with a methyl group; and an aryl ring connected to the 6-position of the pyridinol moiety th...
|
|
WO/1989/004501A1 |
A dye-containing polarizing film is disclosed. It contains a disazo dye represented by general formula (I), wherein Me represents a transition metal atom such as copper, nickel, zinc or iron, r represents a 1- or 2-naphthol residue which...
|
|
WO/1983/000939A1 |
A method of forming a photographic azo or azamethine dye image in an exposed photographic silver halide element, the method comprising the steps of a) developing the imagewise exposed material to form an imagewise pattern of oxidised col...
|
|
WO/1981/003179A1 |
Sulpho-free azo compound in metal free, 1:1 complex or 1:2 complex form having at least an average of 1.3 water solubilising basic groups of the formula I (FORMULA) in which Ra is an aromatic or acetoacyl group including a metallisable g...
|
|
JP7363204B2 |
To provide a phthalocyanine pigment and a coloring composition using the same, having a low viscosity and excellent filterability, to provide a phthalocyanine pigment and a coloring composition using the same, having excellent color char...
|
|
JP7332281B2 |
To provide an active energy ray curable inkjet ink set capable of providing a printed matter for outdoor installation excellent in sharpness and weather resistance of images.An aim of the invention is achieved by an active energy ray cur...
|
|
JP7323024B2 |
To provide: a photosensitive colored composition that realizes high sensitivity and a good pattern shape (linearity, cross-sectional shape) and has high solvent resistance even if containing a high concentration of a colorant; and a colo...
|
|
JP7283249B2 |
An aqueous ink composition for inkjet textile printing contains: lithium ions; sodium ions; and a dye in which a plurality of ligands represented by any of formula (1), formula (2), and formula (3) coordinate to a metal atom.
|
|
JP7280326B2 |
The novel pigment preparations containing at least one metal azo pigment A) and at least one aliphatic monocarboxylic acid B) having 10 to 22 carbon atoms are suitable for the colouring of plastics and in this connection feature improved...
|
|
JP7246435B2 |
Provided is a polarizer element which has improved optical characteristics and durability. The polarizer element contains, for example, a substrate and an azo compound which has a free acid form represented by formula (1-1) (wherein Ar11...
|
|
JP7233373B2 |
A coloring composition includes a metal azo pigment, a compound having an ethylenically unsaturated bonding group, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by F...
|
|
JP2023028925A |
To provide dyeing powder capable of enhancing a degree of design freedom, a coating composition, a water repellent film and a water repellent member, as well as, a manufacturing method of the dyeing powder and the water repellent member....
|
|
JP7219754B2 |
The present invention relates to a compound represented by general formula (1) [wherein R1 to R10 independently represent ―H, ―SO3 -, an amino group which has 0 to 20 carbon atoms and may have a ―NO2 substituent, or the like; M rep...
|
|
JP7219755B2 |
The present invention relates to a compound represented by general formula (1) [wherein R1 to R10 independently represent ―H, ―SO3 -, an amino group which has 0 to 20 carbon atoms and may have a ―NO2 substituent, or the like; M rep...
|
|
JP7210994B2 |
To provide a coloring resin composition capable of forming a pixel with high color purity even when a film is thin.A coloring resin composition contains an addition product of a specific metal azo compound and/or its tautomer containing ...
|
|
JP2022169447A |
To provide a red coloring composition capable of forming a color filter further improved in luminance (brightness).The red coloring composition contains a red colorant and a yellow colorant. The red colorant contains a diketopyrrolopyrro...
|
|
JP7166731B2 |
To provide a colored resin composition capable of producing a high-quality and high performance color filter having excellent durability and contrast and to provide a color filter produced using the same.There is provided a colored resin...
|
|
JP7158868B2 |
To provide a novel azo dye complex compound that has a good solubility in organic solvent such as propylene glycol monomethyl ether (PGME) and simultaneously has an excellent heat resistance.Provided is a complex compound represented by ...
|
|
JP7145568B2 |
To provide a coloring resin composition that makes it possible to produce a color filter that has excellent durability and contrast, high quality and high performance, and a color filter produced therewith.A coloring resin composition ha...
|
|
JP7099645B2 |
The present invention addresses the problem of providing a pigment composition that has good emulsion fluidity in particular while exhibiting high coloring power when used in an ink.　This pigment composition includes a co-lake monoazo ...
|
|
JP7094891B2 |
Provided is a coloring resin composition for color filters, which has excellent colorant dispersion stability, and which is capable of forming a colored layer that has improved contrast, while being reduced in the retardation value. A co...
|
