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JPS4930236B1 |
1303269 Azo dyes CIBA GEIGY AG 17 Feb 1970 [19 Feb 1969] 7535/70 Heading C4P The invention comprises azo dyes free from acidic water-solubilizing groups which contain at least one 3 - halo - 1,2,4 - thiadiazolyl - 5- azo group (including...
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JPS4973429A |
Dyestuffs of the formula WHEREIN A denotes a ring which contains at least one quaternary nitrogen atom; B denotes an isocyclic or heterocyclic radical; Y denotes a radical for completing a ring; R denotes hydrogen or alkyl; An <-> denote...
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JPS4966719A |
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JPS4960331A |
Cationic dyestuffs of the formula WHEREIN A and B denote aromatic-carbocyclic or aromatic-heterocyclic radicals, D denotes the groups -O-R2, R denotes hydrogen, alkyl, aralkyl, alkenyl, alkoxy or aryl, X denotes a bridge member and An(<-...
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JPS4959880A |
Disclosed are basic azo dyes, free from water solubilizing groups, of formula I, R1 R2B ¦*C ANGLE A<-> R3-C ANGLE N<+> ¦R4 (C)n-C ANGLE I ANGLE R5 R6R7 wherein R1 is alkoxy, cycloalkyl or substituted or unsubstituted alkyl or alkenyl, ...
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JPS4959129A |
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JPS4921285B1 |
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JPS4921270B2 |
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JPS4955717A |
There are disclosed novel azo dyes which are useful as disperse and soluble dyes for synthetic fibers, particularly polyesters, silk, acetates, triacetates, nylons, polyacrylonitriles, polyurethanes, polyolefins and the like, which dyes ...
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JPS4954687A |
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JPS4954685A |
A basic azo dyestuff of the formula m<+> A-N=N m X<-> (I) m WHEREIN A is an aromatic or heterocyclic diazo component, R1 and R2 each is primary, secondary or tertiary amino or hydrazino, R3 is cyano, carbo lower alkoxy, carbamoyl, lower ...
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JPS4954686A |
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JPS4952827A |
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JPS4952829A |
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JPS4952218A |
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JPS4951316A |
Dyestuffs of the formula WHEREIN R1 is a straight-chain alkyl, alkenyl, or alkinyl of 3-6 carbon atoms or aralkyl; R2 is aryl; R3 is hydrogen, straight-chain alkyl of 1-6 carbon atoms, straight-chain alkenyl or alkinyl of 3-6 carbon atom...
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JPS4949991A |
A 3-amino-1H-pyrazolo[3,4-b]pyridine of the formula WHEREIN X is amino, alkylamino with 1 - 6 carbon atoms, lower alkoxy- lower alkylamino, hydroxy- lower alkylamino, amino- lower alkylamino, di-lower alkylamino - lower alkylamino, cyclo...
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JPS4950287A |
Disclosed are basic dyes free from sulphonic acid groups of the formula in which F+ signifies a cationic group-containing residue of a dye such as an azo, styryl, azomethine, methine, anthraquinone, nitro or triphenylmethyl dye, X SIGNIF...
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JPS4950286A |
Basic dyes free from sulfo groups of the formula in which Q signifies an unsubstituted or substituted phenyl or naphthyl radical, R1 and R2 signify hydrogen, unsubstituted or substituted alkyl, phenyl or cycloalkyl, R3 signifies hydrogen...
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JPS4927287A |
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JPS4926329A |
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JPS4924228A |
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JPS4924229A |
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JPS4924225A |
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JPS4924224A |
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JPS4924226A |
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JPS4923823A |
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JPS498891B1 |
1324082 Diazotype materials and processes AGFA GEVAERT 10 Nov 1970 [30 Dec 1969] 63326/69 Heading G2C The coupler used in a one- or twocomponent diazotype process is a quaternary thiazolium salt of formula wherein R 1 is a substituted cy...
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JPS4918118A |
Azo dyestuffs devoid of carboxylic acid or sulphonic acid groups and of the formula (I) wherein R represents an optionally substituted alkyl or aralkyl radical, R1 represents hydrogen, an amino or substituted amino radical, or an optiona...
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JPS498522A |
Dyestuffs of the formula:
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JPS4841202B1 |
1328801 Benzothiazolium salt AGFAGEVAERT 10 Nov 1970 [3 Dec 1969] 59093/69 Heading C2C [Also in Division G2] 2 - methyl - 3 - N - (methylsulphonyl) - carbamylmethyl-5,6-dimethoxy benzothiarolium bromide of formula is prepared by heating ...
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JPS4837967B1 |
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JPS4884833A |
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JPS4834765B1 |
1332459 Diazotype materials and processes AGFA-GEVAERT 10 Nov 1970 [23 Dec 1969] 62708/69 Heading G2C The coupler used in a one or two component diazotype process is a quaternary benzothiazolium salt of formula wherein R is substituted a...
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JPS4873430A |
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JPS4830989B1 |
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JPS4830990B1 |
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JPS4828394B1 |
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JPS4827632B1 |
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JPS4823330B1 |
1320672 Basic monoazo dyestuffs HODOGAYA CHEMICAL CO Ltd 4 Jan 1971 [2 Feb 1970] 250/71 Heading C4P The invention comprises basic azo dyes, free from sulphonic and carboxylic acid groups having the formula wherein R 1 and R 2 are the sam...
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JPS4820006B1 |
Process for the production of basic dyestuffs of the formula BY QUATERNIZING DYE BASES OF THE FORMULA IN THE PRESENCE OF ALKALINE AGENTS WHEREIN THE IMPROVEMENT COMPRISES ADDING AS ALKALINE AGENTS TERTIARY AMINES WHICH ARE SPACE OCCUPYIN...
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JPS4839784A |
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JPS4817726B1 |
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JPS4817723B1 |
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JPS4817725B1 |
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JPS4817647B1 |
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JPS4817727B1 |
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JPS4817508B1 |
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JPS4813688B1 |
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JPS4813689B1 |
1308706 N,N - Disubstituted - anilines CIBAGEIGY AG 3 Nov 1970 [3 Nov 1969] 43253/71 Divided out of 1308705 Heading C2C The invention comprises amines free from sulphonic acid groups of the formula wherein A is a p-phenylene radical whic...
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