OR-CH2-CH2-N(LOWER ALKYL)2, AND A REPRESENTS AS A RADICAL OF A COUPLING COMPONENT HYDROXYPHENYLENE, HYDROXYPHENYLENE SUBTITUTED BY LOWER ALKYL, LOWER ALKOXY OR SULFO; HYDROXYNAPHTHYLENE, HYDROXYNAPHTHYLENE SUBSTITUTED BY LOWER ALKYL, LOWER ALKOXY, SULFO, ACETOACETYLAMINO, BENZOYLAMINO, ACRYLOYLAMINO, 2,6-DICHLORO-S-TRIAZINYLAMINO, 2-CHLORO-6-AMINO-S-TRIAZINYLAMINO, 2,6-DIHYDROXYS-TRIAZINYLAMINO, SULFACETYLAMINO OR N-ACETYL-N-METHYLAMINO; AMINOANPHTHYLENE, AMINONAPHTHYLENE SUBSTITUTED BY SULFO OR HYDROXYL; 2-HYDROXY-3-NAPHTHOIC ACID ANILIDE, 2-HYDROXY-3-NAPHTOIC ACID ANILIDE SUBSTITUTED ON THE BENZENE NUCLEUS OF THE SNILIDE RADICAL BY LOWER ALKYL, LOWER ALKOXY OR CHLORINE OR BROMINE; 2-HYDROXY-3-NAPHTHOIC ACID NAPHTHYLIDE, 2-HYDROXY-3-NAPHTHOIC ACID NAPHTHYLIDE SUBSTITUTED ON THE NAPHTHALENE NUCLEUS OF THE NAPHTHYLIDE RADICALS BY LOWER ALKYL, LOWER ALKOXY OR CHLORINE OR BROMINE; 1-PHENYL-5-PYRAZOLONE BEING SUBSTITUTED IN THE 3POSITION BY LOWER ALKYL, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL; 1-PHENYL-5-PYRAZOLONE BEING SUBSTITUTED IN THE 3-POSITION BY LOWER ALKYL, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL AND ON THE PHENYL RING THE CHLORINE, BROMINE OR SULFO, 1-NAPHTYL-5PYRAZOLONE BEING SUBSTITUTED IN THE 3-POSITION BY LOWER ALKYL, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL; 1-NAPHTHYL-5-PYRAZOLONE BEING SUBSTITUTED IN THE 3-POSITION BY LOWER ALKYLY, LOWER ALKOXY, CARB-LOWER ALKOXY, CARBOXYL OR CARBAMYL AND ON THE NAPHTHYL RING BY CHLORINE, BROMINE OR SULFO; SAID DYESTUFFS WHICH HAVE A HIGH TINCTORIAL STRENGTH BEING SUITABLE FOR THE DYEING OR PRINTING OF FIBROUS MATERIALS CONSISTING OF WOOL, SILK, POLYAMIDE FIBERS AND NATIVE OR REGENERATED CELLULOSE FIBERS, THE DYEINGS AND PRINTS OBTAINED ON SAID MATERIALS BEING DISTINGUISHED BY CLEAR SHADES, GOOD STABILITY TOWARDS ALKALINE AGENTS AND DRY CLEANING, HIGH DEGREE OF FIXATION AND GOOD TO VERY GOOD FASTENESS PROPERTIES TO WETTING AND TO LIGHT.
Abstract:
Process for dyeing or printing nitrogen containing native or synthetic fibrous materials, such as wool, silk or fibres of polyamide, which comprises the dyeing or printing of the said fibrous materials with a water-soluble dyestuff of the formula
IN WHICH F represents the rest of a monoazo- or 1-amino-4phenyl-amino-anthraquinone-2-sulfonic acid dyestuff, Y represents a direct linkage or one of the groups
OR
Z represents a hydrogen atom or an alkali metal atom or the ammonium group, and n represents the integer 1, 2 or 3, at a temperature between about 20* and about 115* C and at a pH-value between about 4.0 and about 7.5, the dyeings and prints so prepared being distinguished by very good fastness to processing and fastness to wear, such as fastness to wet and fastness to light.
Abstract:
BIS-METHYLENE AMIDES OF PHOSPHORIC OR PHOSPHORIC ACID, AND THEIR THIO DERIVATIVES, USEFUL AS LUBRICANT ADDITIVES HAVING ANTIOXIDANT AND THERMAL-STABILIZING PROPERTIES, OF THE FORMULA
R1-C(-R2)=N-P(=Z)(-X)-N=C(-R3)-R4
TO FORM AN INTERMEDIATE WHICH IS SUBSEQUENTLY OXIDIZED WITH OXYGEN OR SULFUR. SPECIFIC BIS-METHYLENES OF A PHOSPHONIC ACID IN WHICH X IS HYDROCARBYL OR DIALKYLAMINO.
Y-P(-X)-Y
WHERE Y IS CHLORINE OR BROMINE, OF WITH A COMPOUND OF THE FORMULA
Y-P(=Z)(-X)-Y
WHEREIN R1-R4, TAKEN ALONE, ARE THE SAME OR DIFFERENT AND ARE ALKYL, CYCLOHEXYL, PHENYL, MONO- OR DI-CHLOROOR BROMOPHENYL, OR ALKYLPHENYL; OR R1 AND R2, TAKEN TOGETHER, OR R3 AND R4, TAKEN TOGETHER, ARE ALKYLENE; X IS ALKYL, CYCLOHEXYL, PHENYL, OR ALKYLPHENYL BOND DIRECTLY TO CARBON OR BY WAY OF AN OXYGEN OR SULFUR ATOM, OR MORPHOLINO OR DIALKYLAMINO; AND Z IS OXYGEN OR SULFUR. METHODS OF MAKING SAID COMPOUNDS BY REACTING A KETAMINE OR MIXTURE OF KETAMINES WITH A COMPOUND OF THE FORMULA
Abstract:
Diaryl pigments having an excellent stability to heat are obtained by carrying out the coupling of bis-diazotized 3,3'-dichloro-4,4'-diaminobiphenyl with acetoacetanilides in the presence of an added quantity of acetoacetanilides which are monosubstituted or disubstituted in the 3-position or 4-position of the nucleus. As a result of their good heat stability, these pigments are particularly suitable for pigmenting plastics having processing temperatures above 200 DEG C.
Abstract:
bis-Diazo compounds of the formula (1) in which R is a straight-chain or branched alkyl or alkoxyalkyl radical of 3 to 5 carbon atoms and Y is an anti-diazotate radical -N=N-O ME , in which ME represents a potassium atom or sodium atom, or is the radical -N=N-Z, in which Z represents the radical of a water-soluble aliphatic or aromatic amine containing a sulpho and/or carboxyl group are prepared by bisdiazotising a diamine of the formula (2) in which R has the abovementioned meaning in an aqueous, strong, non-oxidising inorganic or organic acid with an alkali metal nitrite at temperatures of about -10 DEG C to about +40 DEG C and converting the bisdiazonium compound formed either into the anti-bisdiazotate of the formula (1) mentioned where Y is -N=N-O ME or into a bisdiazoamino compound of the formula (1) where Y is -N=N-Z in a manner known per se, followed by precipitation.
Abstract:
1. A 4,4'-diaminobiphenyl compound of the general formula I see diagramm : EP0196574,P6,F1 in which X denotes the n-propyl, isopropyl, n-butyl, isobutyl, 1-methylpropyl, n-propoxy, isopropoxy, isobutoxy, 1-methylpropoxy or 2-methoxyethoxy radical and A is (.) or one equivalent of an inorganic acid.
Abstract:
Using the method of azoic dyeing, fast blue dyeings are obtained when the bis-diazotable diazo component used is a compound of the general formula (1) (1) in which R is a straight-chain or branched alkyl group of 3 to 5 carbon atoms or a (C1-C3)-alkoxy-(C2-C4)-alkyl group having straight-chain and/or branched alkyl groups of in total 3 to 5 carbon atoms, and the coupling component used is a compound conforming to the general formula (2) (2) in which Z stands for a hydrogen atom or a halogen atom or an alkoxy group of 1 to 4 carbon atoms and Aryl denotes a phenyl radical or a 1-naphthyl radical which can be substituted by 1, 2 or 3 substituents from the group consisting of halogen, nitro, alkyl of 1 to 4 carbon atoms and alkoxy of 1 to 4 carbon atoms, and the coupling reaction and dye formation on the fiber are carried out at a pH value between 4 and 10.
Abstract:
of the disclosure The invention relates to a process for improving the application properties of Pigment Yellow 13. The crude pigment is heated in an aqueous suspension to temperatures above 100.degree.C. Pigment Yellow 13 thus obtained is particularly suitable for replacing lead-containing chrome yellow pigments of comparable shade.
Abstract:
1527009 Disazo pigments HOECHST AG 17 Dec 1976 [20 Dec 1975] 52818/76 Heading C4P Novel disazo pigments having the formula (where each K independently is the radical of a coupling component which does not contain watersolubilizing groups) are prepared by tetraazotizing 3,8-diamino-phenanthridone and coupling with 2 mols. of a coupling component, or a mixture of coupling components of formula K-H. The coupling is preferably carried out in the presence of a surfactant and organic solvent. The product is preferably heated in an aqueous, aqueous organic or organic medium at 100-200‹ C. to modify the physical form. The pigments are used in spin dyeing and also to colour printing inks, lacquers, dispersion paints, rubbers, plastics materials and natural or synthetic resins and paper.
Abstract:
of the disclosure: The compounds obtained by bis-diazotizing 3,8-diamino-phenathridone-(10) and coupling it onto one or a mixture of coupling components having no solubilizing groups are ?igments of high tinctorial strength and fastness to migration, heat, light and chemicals.