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JPH0413386B2 |
In a process known per se for the preparation of white patterns or patterns of various colors on a colored substrate on textile materials comprising hydrophobic synthetic fibres or on textile materials based on mixed fibres composed of p...
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JPH044345B2 |
Cationic dyes of the general formula where A and A' may be identical or different and are each a monovalent radical of a dye from the series comprising the azo or quinophthalone dyes, or A and A' independently of one another are each one...
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JPH0379700B2 |
A photographic material for diffusion transfer photography containing a quinonoid compound, which is capable in reduced state and under alkaline conditions of releasing a dye moiety for the production of a dye image and corresponds to th...
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JPH0349940B2 |
The invention relates to disazo pigments of the formula (I) wherein R is an ethyl, propyl or isopropyl radical. These pigments colour plastics, especially rigid PVC, in brown shades of excellent fastness properties.
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JPH0341502B2 |
Condensates of an azo compound of the formula wherein n is 1 or 2, with the stilbene compound of the formula in the molar ratio of 1:1 to 2:1, dye leather in a yellowish-brown shade, which penetrate deeply into the leather, and give fast...
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JPH0323579B2 |
Azo dyes of the formula (1) wherein D is benzene, naphthalene, benzoylaminobenzene, azobenzene or stilbene, which is unsubstituted or substituted by alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, phenoxy, alkanoylamino of 1...
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JPH036193B2 |
A recording liquid mainly comprises a recording agent as an image-forming component and a liquid medium containing at least water and a glycol for dissolving or dispersing the recording agent, characterized in that the recording agent co...
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JPH032908B2 |
1. Monoazo dyestuffs of the formula see diagramm : EP0025903,P5,F5 wherein R1 denotes CH3 , CF3 , OCH3 , OC2 H5 , Cl or Br, R2 denotes H or CH3 , R3 denotes CH3 , C2 H5 , C2 H4 OCH3 , C2 H4 OC2 H5 , C3 H7 or C4 H9 , and R4 denotes H or R3 .
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JPH02300158A |
PURPOSE: To obtain a compound useful as an intermediate for dye and intermediate for the other organic synthesis in high selectivity and high yield by reacting an aromatic amine compound with hydrogen peroxide in the presence of a metall...
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JPH02286750A |
NEW MATERIAL: A compd. represented by formula I [wherein R1 and R2 are H or 1-6C alkyl, R3 is 1-8C alkyl, X1 is R1, cyclopentyl, F, Cl, Br, CF3, 1-4C Alkoxy, etc., X2 is cyano or nitro, X3 is H, Cl, CH3, 1-4C alkoxy, etc., X4 is NHCOR4 (...
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JPH0244863B2 |
Dyestuff intermediates of the formula wherein R1 represents hydrogen, an alkyl radical of 1 to 8 carbon atoms or a phenyl radical, R2 represents hydrogen or an acyl radical and Z represents hydrogen or a sulfo group, and the use thereof ...
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JPH0244862B2 |
Dyestuff intermediates of the formula wherein R1 represents hydrogen, an alkyl radical of 1 to 8 carbon atoms or a phenyl radical, R2 represents hydrogen or an acyl radical and Z represents hydrogen or a sulfo group, and the use thereof ...
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JPH0241552B2 |
1. Monoazo dyestuffs which are free from carboxylic acid and sulphonic acid groups and have the formula I see diagramm : EP0052266,P17,F3 wherein R denotes alkyl having 1 to 4 C atoms, hydroxyethyl, chloroethyl, bromoethyl or cyanoethyl ...
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JPH02213840A |
PURPOSE: To obtain a material for an image dye in a photographic silver dye bleach fixing material having 0.5 to 4.0μm thickness of one layer by incorporating a specified azo dye. CONSTITUTION: This azo dye is expressed by formula I. In...
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JPH02191675A |
NEW MATERIAL: Compd. of formula I {wherein D is formula II or III [wherein X is -COOM or -SO3M (wherein M is H or equivalent colorless cation); R1 and R2 are respectively H, a halogen, a 1-4C alkyl, etc.; m is 0-2; n is 0 or 1; m+n is 1 ...
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JPH02189366A |
PURPOSE: To provide a monoazo dye for mainly dyeing hydrophobic fibers to deep greenish blue color with satisfactory thermal fixation resistance, thermal migration resistance and washing resistance thereto comprising a compound represent...
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JPH0231747B2 |
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JPH02173074A |
PURPOSE: To provide an ink jet printing ink composition having satisfactory water solubility and strong interaction with paper by including a dye having an aromatic nucleus having a plurality of specified alkylamino groups bonded thereto...
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JPH02115275A |
PURPOSE: To provide printing ink having a high gloss, luster and color intensity and satisfactory stability by using a specified ester group-contained pyridone azo dye as the coloring agent component for offset printing ink. CONSTITUTION...
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JPH02113069A |
NEW MATERIAL: A compound of the formula I {R is OR3, NHR3 (R3 is C10 or higher alkyl); A is the formula II or III [B is the formula IV or V (R4, R5 are H, halogen, NO3, CN or the like); X is H, Br, OCH2, CN or the like]; R1 is H or Cl; R...
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JPH0216342B2 |
An azo dyestuff of the formula wherein R is linear alkyl having 2 to 4 carbon atoms and R' is linear alkyl having 3 to 5 carbon atoms and isopropyl.
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JPH0273868A |
NEW MATERIAL: A compound of formula I [A is preferably a residue of water- soluble sulfo group-contained azo dye; (n) is 1 or 2; R" is H or 1-4C alkyl; R is H or sulfo; Y is vinyl or β-sulfatoethyl)]. EXAMPLE: A compound of formula II. ...
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JPH0249067A |
NEW MATERIAL: A compound of an equation I (R are H, C1-4 alkyl, C5-6 cycloalkyl, phenyl (ethyl), etc.; T are -CN, -COOR1 (R1 are C1-6 alkyl, etc.), -CON(R2)2 (R2 are H, C1-4 alkyl, etc.), etc.; Y are H, -N=N-D (D is a radical of a diazo ...
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JPH023825B2 |
1. Cationic triazine dyestuffs of the general formula see diagramm : EP0057245,P13,F1 wherein D is the radical of a diazo component which is free from anionic groups, X is a radical of the formula COCH3 , CN, COOCH3 , COOC2 H5 , CONH2 , ...
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JPH028255A |
NEW MATERIAL: A compound represented by the formula below {Ar1, Ar2 are substitutable phenyl, naphthyl; R1, R4 are -OR5, -NR6R7 [R5 is H, alkyl, and R6 is H, alkyl, aryl, -(CHaH2aO)m(CbH2bO)nH (a, b are 1-8, m is 1-10, and n is 0-9); R7 ...
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JPH02479B2 |
A process for dyeing paper which comprises the use of dyes of the formula (1) wherein R is hydrogen, hydroxyl or amino, X is the azoxy or azo group, and n is 1 or 2, and the bonds of the complexing oxygen atom in the alpha -position and ...
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JPH021766A |
NEW MATERIAL: A composition of formula I (R1, R2 are H, a C1-4 alkyl, C1-4 alkoxy, halogen; Q-E is C-S, C-O, C-NH, +N--N: A is a C1-4 alkylene; W is an aliphatic group that can be protonated or made quaternary, mono-, di-, tri-, tetra-, ...
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JPH01313570A |
PURPOSE: To provide a coloring agent suitable for a migration resisting dyeing of polymer, by reacting a specified dye with a (cyclo)aliphatic diisocyanate, and successively reacting the product with a (cyclo)aliphatic diamine to generat...
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JPH0157148B2 |
Water-soluble azo compounds which, in the free acid form, are represented by the formula: +TR wherein one of X and Y is hydrogen and the other is -SO3H; one of A and B is hydrogen and the other is -SO3H; each of R1, R2, R3 and R4 is inde...
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JPH0150342B2 |
Dyestuffs of the formula wherein U and W independently of each other are radicals of the formulae A is a bifunctional aromatic radical which is free of anionic groups, Q is a direct bond or a bridge member, X is a radical of the formula ...
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JPH0136612B2 |
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JPH0134219B2 |
A method of preparing 3,3'-azo-bis-(6-hydroxy benzoic acid) of formula I I and salts thereof in at least 98% purity for treating inflammatory intestinal diseases. According to the invention a compound II II is diazotized, and the diazoni...
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JPH01160977A |
NEW MATERIAL:A mixture of 3,4-dihydro-6,8-diisopropyl-4-methyl-1H-benzo[4,5- C]pyran of formula I and 3,4-dihydro-5,7-diisopropyl-4-methyl-1H-benzo[5,6- c]pyran of formula II. USE: A component of perfumery composition. It has strong musk...
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JPH01146960A |
PURPOSE: To obtain a clear blue dichroic disazo coloring matter having a high dichroic ratio and a high absorptivity, excelling in compatibility with a liquid crystal, having an absorption maximum wavelength in a long-wavelength region, ...
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JPH0115860B2 |
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JPS6361977B2 |
Water-soluble metallized disazo compounds which, in the free acid form, are represented by the following formula: +TR wherein R1 and R2 stand independently for chlorine or nitro, and X stands for phenyl which may be substituted with chlo...
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JPS63290858A |
The presence and location of amyloid deposits in an organ or body area of a patient is effected by intravenous administration of novel radioactive iodine-labeled amyloid binding compounds and preferably <1><2><3>I-labeled compounds to th...
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JPS6347754B2 |
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JPS6345425B2 |
Compounds of the formula wherein F is the residue of a monoazo or disazo compound, each X is independently -NR2-Q-NR3R4 or -NR2-Q-N(+)R5R6R7, wherein Q is linear or branched C2-6alkylene, R2 is hydrogen or C1-4alkyl, each of R3, R4, R5 a...
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JPS6344865B2 |
A process for dyeing cellulose-containing textile material, wherein a dye of the general formula I I where R is an aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is 0 or 1, and where the rings A, B and C may be substitu...
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JPS6334187B2 |
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JPS63156864A |
The novel disperse dyes are suitable in particular for dyeing textile material made of polyester fibres.
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JPS6326785B2 |
Improvement in a process for producing an arylazo-aminonaphtholsulfonic acid represented by a free acid of the formula, wherein A is a phenyl or naphthyl group unsubstituted or substituted by one to four members selected from alkyl, alko...
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JPS6318627B2 |
Ortho-cyanoazo dyestuffs are obtained in good yields and high purity by conversion of appropriate ortho-halogenoazo dyestuffs with complex metal cyanides of the formula MepCu(CN)p+1 wherein Me=alkali metal p=1-3 in pure water, i.e. witho...
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JPS6351460A |
NEW MATERIAL:The compound of formula I {R1 is cyanoethyl or -CH2COOR6 [R6 is (substituted) alkyl]; R2 is (substituted) alkyl, aralkyl, alkenyl or cycloalkyl; R3 is H, (halogen-substituted) alkyl, phenyl, aralkyl, alkoxy or phenoxy; R4 is...
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JPS6339965A |
NEW MATERIAL:Monoazo compds. of formula I, wherein R1 is a substd. or unsubstituted alkyl, alkenyl, aralkyl or cycloalkyl; R2 is H, an alkyl, a halogen- substd. alkyl, phenyl, an aralkyl, phenoxymethyl, an alkoxy, phenoxy or an araalkylo...
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JPS6252784B2 |
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JPS6244584B2 |
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JPS6243177B2 |
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JPS6232222B2 |
Organic compounds known as direct dyes are known to be useful as coloring agents for paper and fabrics. Within this group of organic compounds are the so-called water-soluble azo and disazo dyes and their acid addition salts. However, hi...
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