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JP2003504426A |
New water-soluble anionic anthraquinone monoazo dyes (IA) are 1-amino-4-N-(3- or 4-azophenyl)-amino-anthraquinone-2-sulfonic acids and salts with at least 2 sulfo groups, in which the coupling component is selected from a methylene-activ...
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JP2002544360A |
A reactive dye compound comprising: (a) at least one chromophore moiety, (b) at least one nitrogen-containing heterocycle, (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that...
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JP2002357719A |
To provide a polarizing film for a near UV ray polarizing plate, which has excellent durability. The polarizing film for the near UV ray polarizing plate contains a monoazo compound expressed by formula (I) or its salt in the substrate o...
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JP2002539316A |
Azoxy dyes of the general formula I in the form of the free acid where n is 0 or 1, each R1 is selected from the group consisting of methoxy, hydroxyl and carboxyl, each R2 is selected from the group consisting of carboxyl, amino, C1-C4-...
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JP2002536487A |
Black-dyeing aqueous inks comprising 20 to 95% by weight of at least one dye (A), together with 5 to 80% by weight of at least one dye chosen from the group consisting of (B) and (C), based on the total weight of the dyes (A), (B) and (C...
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JP2002294126A |
To obtain a magenta ink having a high plain paper chroma and a decreased moisture bleed/hue shift.The magenta ink contains (a) a dye compound represented by the structural formula (wherein Q is a cation) and (b) a medium comprising water...
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JP2002533549A |
The invention relates to a method for preparing a compound of the formula A(D)x(E)y (I) by reaction of a compound of the formula A(H)x(H)y with a pyrocarbonic acid diester of the formulawhereinx and y are each independently of the other ...
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JP2002533519A |
[Chemical 1]
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JP3322107B2 |
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JP2002524649A |
A composition comprising:(a) a liquid medium comprising (i), (ii) or (iii):(i) a mixture of water and an organic solvent;(ii) an organic solvent free from water; or(iii) a low melting point solid; and(b) a dye of the Formula (1) or a sal...
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JP3305218B2 |
To industrially and extremely significantly produce the subject dye having a bright hue and a high concentration as a dye by reacting a specific azobiphenylcarboxylic acid with a specific haloiminium salt, etc. (A) An azobiphenylcarboxyl...
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JP2002517539A5 |
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JP2002156371A |
To provide a method for determining the amount of formaldehyde contained in a sample of a compound (an aminomethanesulfonic acid compound) having an aminomethanesulfonic acid group represented by formula I.After mixing the sample contain...
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JP2002510350A |
A composition comprising:(a) a water-soluble magenta dye; and(b) a dye of the Formula (1) or a salt thereof:wherein R1, R2, R3 are defined in the description.
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JP2002508429A |
A mono-azo compound of Formula (1) and salts thereof:wherein A, G, L1, L2, and R1, are defined in the specification, have especially good light fastness and other advantageous properties. These dyes may be used in inks, especially inks f...
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JP2002508806A |
The invention relates to a compound of Formula (1) and to an ink jet printing process using inks; a substrate printed with the inks and cartridges all which comprise the compound of Formula (1) wherein A is N, C-CI, C-CN or C-NO2; L1 Is ...
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JP2002508429A5 |
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JP2002060645A |
To provide a compound that shows extremely high hydrophobicity and has a magenta color with a good color tone.The compound is represented by formula (I) [wherein R1 is an alkyl group which may be substituted or an aryl group which may be...
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JP2002038043A |
To provide a process for preparing disazo condensation pigments which is easy to control temperature, time and the like and can easily be scaled up.The process for preparing disazo condensation pigments by diazotization of an aromatic am...
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JP2001335714A |
To obtain a novel azo pigment that has a good hue and can form an image having high fastness to light and to provide a novel method for producing the same.Provided are an azo dye represented by formula 1, for example, a one represented b...
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JP2001518545A |
Compounds of formula (I)with the meanings of D, R1, R2, X and Y as given in claim 1 can be used as paper dyes or direct dyes or for the preparation of ink-jet inks.
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JP3214930B2 |
PURPOSE: To obtain the title ink improved in the suitability for recording, stability of delivery, response of delivery and the water resistance, weather resistance, abrasion resistance and sharpness of images by dissolving a specified p...
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JP3188746B2 |
PURPOSE: To obtain the subject novel disazo compound, with a specific structure containing plural diazo and sulfonic acid groups, which shows high lightness and good light-fastness and is suitable as an anionic dye for dyeing or printing...
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JP2001139835A |
To provide a novel dye which is especially suitable for dying a textile fiber material, paper and an aluminium sheet or foil and yields a dyed product and printed matter having good light fastness and color brightness. A monoazo, polyazo...
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JP2001072886A |
To provide a new compound usable as azo dye for a magenta-colored recording liquid having excellent light-fastness and high long-term storage stability, giving high printing quality in the case of recording on a plain paper by ink-jet re...
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JP2001002631A |
To obtain the subject new compound useful as a yellow dye for a high-performance polarizing film, especially for a high-performance polarizing film for a liquid crystal projector, having excellent dyeability in the production of a polari...
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JP2000327938A |
To obtain the subject novel dye, which is a specific acidic dye, excellent in color shade and ink storage stability, water-resistant and -durable, and useful as a recording solution for ink jet processes. This dye is an acidic dye shown ...
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JP3111061B2 |
To provide a yellow dye which is water-soluble and an intermediate of new azo/azoxy dyes by selecting a specific and new azo dye. An azo dye represented by formula V (wherein D is a group of a diazo component and selected from benzene, n...
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JP2000297222A |
To obtain a new compound especially, having more excellent color tone, storage stability as ink and water fastness than those of well-known magenta, also satisfying other characteristics necessary for the field of ink jet printing, and u...
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JP3081362B2 |
Compounds of the formula in which D represents an 8-hydroxy-1-naphthyl radical which is substituted by one or two sulpho groups, A represents a radical of the formula or of the formula in which R1 and R2 independently of one another ...
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JP2000510608A |
A photorefractive composite comprises a charge transport matrix and an electrooptic dye having an aliphatic group of four or more carbon atoms.
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JP2000144002A |
To obtain a novel compound which is an azo pigment useful as a pigment in the ink for inkjet printing. A novel azo pigment is a compound of formula I. In formula I, R is H or a (substituted) 1-6C alkyl; R1 is H or a 1-6C alkyl; R2 is H, ...
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JP3020658B2 |
Anionic azo compounds which, in the free acid form, have the Formula (1): wherein: Ar and Ar<1> are each independently aryl or substituted aryl providing at least one of Ar and Ar<1> has at least one substituent selected from COOH and CO...
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JP3020660B2 |
Anionic azo compounds which, in the free acid form, have the Formula (1): Ar<1>N=N-J-X-(NR<1>-L-NR<2>-X)n-J-N=NAr<2> (1> wherein : Ar<1> and Ar<2> are each independently aryl or substituted aryl providing at least one of Ar<1> and Ar<2> ...
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JP2986467B2 |
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JP2983660B2 |
The novel dispersion dyes of the formula (1) in which R1 is a C2-C8alkyl radical which is substituted by hydroxyl, halogen, a radical -X-C1-C8alkyl or -X-phenyl, in which X is a bridging member of the formula -O-, and R2 and R3, independ...
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JP2965677B2 |
A process for the preparation of the sulphone of the formula: (1) consists in reductive cleavage of azo/azoxy dyestuffs of the formula (6) The invention also relates to the azo/azoxy dyestuffs mentioned.
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JPH11228852A |
To obtain the subject dye giving bright, strongly greenish blue color in an inkjet ink and easily soluble in a solvent to be used for an ink. This dye is a cationic thiadiazole diphenylamine dye of formula I (R1 and R2 are independently ...
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JP2912448B2 |
Azo dyes of the formula are highly suitable for dyeing and printing hydroxyl- and amido- containing materials.
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JPH11130969A |
To obtain a high-purity azo dye having a sulfo group easily in a simple manner by condensing a specific azo dye with a specific amine deriv. An azo dye of formula I is condensed with an amine deriv. of formula II to give an azo dye of fo...
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JPH11116833A |
To obtain a new compound which is a direct disazo dye improved in fastness to light and brightness and can be used for dye and printing of a substrate containing hydroxyl and/or amino group. This compound corresponds to a compound of for...
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JPH11116876A |
To obtain a recording solution that has high storage stability, excellent fastness of the recorded image to light and excellent hue for color reproducibility and is particularly suitable as an ink-jet recording ink of magenta color by al...
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JPH1192681A |
To obtain a new azo dye having a specific coupling component derived from aniline series, and useful for dyeing or printing synthetic materials. This azo dye is shown by formula I [ X is O or NR<6> (R<6> is H or a 1-13C alkyl); R<1> is a...
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JP2879837B2 |
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JPH1171533A |
To obtain an azo dye suitable for dyeing a nitrogen-containing or hydroxyl-containing fiber material, especially a cellulose fiber material, having excellent fastness, and stable at a high temperature by using a specific compound. This a...
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JPH1160978A |
To obtain the subject red pigment suitable for dyeing and printing of raw material containing hydroxyl group or amide group, especially animal fiber raw material, synthetic polyamide and polyurethane fiber. This pigment is a compound of ...
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JPH11501059A |
PCT No. PCT/EP95/00702 Sec. 371 Date Dec. 18, 1997 Sec. 102(e) Date Dec. 18, 1997 PCT Filed Feb. 27, 1995 PCT Pub. No. WO96/26982 PCT Pub. Date Sep. 6, 1996A process for dyeing a polyester or polyester-containing textile material at pH 8...
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JP2849215B2 |
The novel azo dyes of formula I as indicated in claim 1 are suitable for dyeing and printing, especially paper of all kinds.
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JPH10513495A |
PCT No. PCT/EP96/00296 Sec. 371 Date Aug. 5, 1997 Sec. 102(e) Date Aug. 5, 1997 PCT Filed Jan. 25, 1996 PCT Pub. No. WO96/24637 PCT Pub. Date Aug. 15, 1996Reactive dyestuffs of the formula (I) (I) wherein A denotes the radical of a diazo...
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JPH10298446A |
To obtain a high-concn. vat dye with a bright color by reacting a dicarboxylic acid compd. with a haloiminium salt and then with a plurality of anthraquinone compds. 1 mol of a dicarboxylic acid compd. of formula I (wherein R8-R23 are ea...
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