ОПТИЧЕСКОЕ ОПРЕДЕЛЕНИЕ АНИОННОГО ЗАРЯДА В ТЕХНОЛОГИЧЕСКОМ ПОТОКЕ

FIELD: measurement.SUBSTANCE: method of optical measurement of an aqueous stream is characterized by adding a fixed amount of a cationic dye to the aqueous stream, measuring the light absorption or transmittance spectra of the obtained dye-containing stream, and determining the anionic charge of said aqueous stream by processing the obtained light absorption spectrum using mathematical processing including derivation, wherein the minimum or maximum value of the derivative at the maximum absorbance area of the dye is used in calculations so that it correlates with the total charge of the stream. Wherein said aqueous stream contains at least dissolved and colloidal substances.EFFECT: invention relates to a method of optical measurement of aqueous stream and to processing of measurement results to determine the anionic charge of the stream.24 cl, 8 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 682 538 C1 (51) МПК G01N 21/31 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК G01N 21/31 (2018.08) (21)(22) Заявка: 2016123752, 18.11.2014 (24) Дата начала отсчета срока действия патента: Дата регистрации: (73) Патентообладатель(и): КЕМИРА ОЙЙ (FI) 19.03.2019 (56) Список документов, цитированных в отчете о поиске: US 2008299665 A1, 04.12.2008. US 24.11.2013 FI 20136173 2002010972 A1, 31.01.2002. US 2012072000 A1, 22.03.2012. US 2012270328 A1, 25.10.2012. (45) Опубликовано: 19.03.2019 Бюл. № 8 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.06.2016 (86) Заявка PCT: 2 6 8 2 5 3 8 R U (87) Публикация заявки PCT: WO 2015/075306 (28.05.2015) C 1 C 1 FI 2014/050870 (18.11.2014) 2 6 8 2 5 3 8 Приоритет(ы): (30) Конвенционный приоритет: R U 18.11.2014 (72) Автор(ы): ВЯХЯСАЛО Лари (FI), ЙОЕНСУУ Иирис (FI), ПИИРОНЕН Марьятта (FI) Адрес для переписки: 197101, Санкт-Петербург, а/я 128, "АРСПАТЕНТ", М.В. Хмара (54) ОПТИЧЕСКОЕ ОПРЕДЕЛЕНИЕ АНИОННОГО ЗАРЯДА В ТЕХНОЛОГИЧЕСКОМ ПОТОКЕ (57) Реферат: Изобретение относится к ...

VERFAHREN ZUR HERSTELLUNG VON LOESUNGEN VON SALZEN NIEDERER ALIPHATISCHER CARBONSAEUREN KATIONISCHER FARBSTOFFE

PHOTOGRAPHIC SUPERSENSITISED SILVER HALIDE EMULSION

... 1,209,755. Bis-(pyrimidinylamino) stilbenes. FUJI SHASHIN FILM K.K. 31 Oct., 1967 [2 Nov., 1966], No. 49494/67. Heading C2C. [Also in Divisions C4 and G2] Di - sodium 4,41 - di - (4,6 - dichloropyrimidin- 2 - ylamino) - stilbene - 2,21- disulphonate is prepared by mixing an aqueous acetone solution of di - sodium 4,41 - diamino - stilbene - 2,21- disulphonate with 2,4,6-trichloropyrimidine at 55-65‹ C. Di - sodium 4,41- di - {4 - (naphth - 2 - ylamino) - 6 - (phenylamino) - pyrimidin - 2 - ylamino} - stilbene - 2,21- disulphonate is prepared by heating under reflux a solution of the compound prepared above and #-naphthylamine in dimethylformamide in a nitrogen atmosphere and heating the resulting product under reflux in aniline and then adding the reaction product mixture to methanol to precipitate the desired product.

Fluid dyestuff compositions

Fluid dye compositions, e.g. for dyeing paper, comprise 30-40% by wt. of Victoria Blue B base and 70-60% by wt. of a liquid mixture containing 30-96% by wt. of an aliphatic acid, e.g. acetic acid, 0-60% by wt. water and 4-10% by wt. of a non-ionic dispersant, e.g. an alhylphenol/ethylene oxide condensate. The compositions may be prepared by stiring the Victoria Blue B base into the liquid mixture at 50-60 DEG C. An Example is given. The compositions may be diluted with water and used for dyeing paper.

Mixtures of cationic dyes

There are described novel dye mixtures of the dyes I and II or Ia and II (I) (Ia) (II) wherein the symbols have the meanings defined in claim 1. These mixtures can be used in particular for dyeing and printing polyacrylonitrile materials, or mixed fabrics of polyacrylonitrile and wool, the dyeings obtained having a clear, deeply colored blue shade and especially a very good evening shade.

ORGANIC COMPOUNDS

Process for Preparing Ethylene Polymers or Copolymers

1,196,183. Polymerizing ethylene. STAMICARBON N.V. 5 Feb., 1968 [9 Feb., 1967], No. 5695/68. Heading C3P. Ethylene polymers are prepared by a process which comprises partially polymerizing ethylene feed in a first reactor wherein the reactants circulate internally during polymerization, and passing the effluent therefrom to a tubular second reactor wherein the said effluent passes substantially straight through and unpolymerized feed is polymerized therein at 100‹ to 400‹ C. and over 500 atmospheres. Reaction in the first reactor may be initiated by a coordination or supported oxide catalyst or by high energy radiation. The first reactor may be an autoclave which may have two or more zones in which different reactions prevail. Part of the monomer may be fed cold to the tubular reactor, optionally at a plurality of points, and the reaction therein may be controlled by periodic pressure changes. The ethylene may be copolymerized with acrylic and methacrylic acids, esters and amides, and vinyl acetate. In examples apparatus comprising an autoclave with stirring means and a tubular reactor is used for the polymerization of ethylene in the presence of propane, oxygen and hexane solutions of lauroyl peroxide or t.-butyl perbenzoate.

LIQUID PREPARATION FOR DYEING AND PRINTING

... 1355102 Dye compositions SANDOZ Ltd 27 Aug 1971 [5 Sept 1970] 40360/71 Heading D1B Compositions used in dyeing fibres specified below comprise a) 40-75% by weight of an alkyl glycol or alkyl polyglycol ether of formula R-(O-C n H 2n ) x -OH in which R is a C 1 to C 6 radical, n is 2 or 3 and x is 1 to 4, b) 10-30% by weight of an alcohol having 1 to 8 carbon atoms, c) 2-15% by weight of a nonionic or cationic dispersing agent and d) 0-20% by weight of water. The compositions are mixed with basic dyes and used in the continuous dyeing and printing of polyacrylonitrile fibres acrylonitrile copolymer fibres and polyamide fibres acid modified or polyester fibres which have been acid modified.

WATER-INSOLUBLE DYE SALTS

... 1,248,652. Basic dye salt compositions. E. I. DU PONT DE NEMOURS & CO. 10 April, 1969 25 [April, 1968 (2)], No. 18458/69. Heading D1B. Dyeing compositions comprise (a) dye salts of formulae D+Ar1SO 3 - and K+ArSO- in which D+ is a cationic basic dye having a delocalized positive charge, K+ is a cationic dye having a localized pendant positive charge of formula in which 2 is a dye nucleus, Y is a covalent bond or a divalent connecting linkage selected from an alkylene group of 1 to 6 carbon atoms, NR 3 , CONR 3 , SO 2 NR 3 , CO, NR 3 CO, COO, or SO 2 , R 1 and R 2 which may be the same or different are each an alkyl, cyanoalkyl or hydroxyalkyl group of up to 4 carbon atoms or an aralkyl group of 7 to 11 carbon atoms, or together form a divalent heterocyclic ring containing an N+ nitrogen atom, R 3 is a hyrogen atom or an alkyl group of up to 4 carbon atoms and R 4 is an alkyl group of up to 4 carbon atoms or is NH 2 ...

BISCATIONIC DISAZO DYESTUFFS BASED ON BIS (AMINO BENZOYLAMINO) ALKANES AND PYRIDONES

Disazo compounds of the formula in which the symbols can have the meanings given in Claim 1 are prepared by coupling the tetrazo compounds from the corresponding diamines with pyridinio pyridone compounds. The dyestuffs are suitable for dyeing paper, polyacrylonitrile or alternatively polyamide and polyester fibres modified by acidic groups.

DYEING PROCESS AND DYESTUFF PREPARATIONS

... 1497290 Basic nitro dyestuffs HOECHST AG 18 March 1975 [21 March 1974 17 Dec 1974] 11204/75 Heading C4P [Also in Divisions C3 and Dl] The dyestuff of formula is prepared from o-nitrochlorobenzene and bis-(yaminopropyl)methylamine. A mixture comprising 70% of the dyestuff of formula and 30% of the above dyestuff is similarly prepared.

COLORING MATERIAL COMPOSITIONS FOR COLORING DENIM BAUMWOLLEGARNEN.

COLORING MATERIAL-STABILIZED COMPOSITIONS

Procedure for the production of concentrated solutions of basic coloring materials

Stable, highly concentrated, aqueous solutions of basic coloring materials

Procedure and means for coloring and printing on anionische groups exhibiting Polyacrylnitril, PP and polyester fiber materials

LIQUID PREPARATION

PRODUCTION OF NON-DUSTY, ANHYDROUS CATIONIC DYESTUFF POWDERS

PROCESS FOR THE EVEN DYEING OF PIECE-GOODS OF POLYACRYLIC FIBRES WITH CATIONIC DYESTUFFS

BLACK DYE FORMULATION

SURFACTANT COMPOSITION AND METHOD OF MAKING SAME

The reaction product of: (a) a compound of the formula: (see formula I) wherein X is a member selected from the group consisting of NH, O and S; R1 and R2 are independently a straight or branched, saturated or unsaturated non- aromatic hydrocarbon of four to eighteen carbon atoms; m is 1 or 2 ; arid n is 0, 1 or 2; and (b) a compound selected from the group consisting of primary, secondary, tertiary and higher amines, which are liquid at room temperature. The reaction product of the present invention has excellent surfactant properties, and is suitable for use in coloring compositions to improve the fugitivity from skin and clothing. The reaction product is also useful as a cleansing agent.

Verfahren zur Darstellung einer Aminochrysensulfosäure.

Water-sol prepns of cationic dye salts - made by conversion to the bicarbonate and reaction with organic acids

Prepn. of water-soluble conc. solns. of cationic dye salts by (a) reacting a salt of a cationic azo dye contg. a pyridinium gp. attached through a lower alkylene amino gp. and an inorganic acid, with a water-sol. alkali bicarbonate in aq. or organic-aq. soln. or suspension, (b) isolating the dye bicarbonate salt, and (c) reacting it with a lower aliphatic 1-5C mono-carboxylic or mono-sulphonic acid to form a conc. soln. The concentrates are obtained in good yields and with high purity, any salts present remaining in soln. when the bicarbonate separates out. They can be dissolved in dye baths without requiring stirring or heating equipment.

Flüssige Farbstoffmassen und Verfahren zu deren Herstellung

Cationic dyes concentrated solutions - prepared via their carbonates

Catonic dyes concentrated solutions prepared via. their carbonates Comprises reacting aqs. solns. of cationic dyes with an alkali metal carbonate, separating the pptd. carbonate of the dye; which is reacted with an (in)organic acid dissolved in water or a water-mineral solvent, whereby CO2 is expelled. The resulting solution is stable, it can be further concentrated (e.g. by atomising it) to obtain a salt of the catonic dye.

Farbstoffe zum Schönen von schwarzen Illustrationstiefdruckfarben

Konzentrierte Lösung von Auraminfarbstoffen und Verfahren zu ihrer Herstellung

Metal contg azo dyes for dyeing paper

Metal-contng. azo dyes for dyeing paper. New dyes have formula:- wherein Me is a metal ion, pref. alkali metal esp. Na, or NH4 and rings A and/or B can be further substd.

Conc basic dye solns for dyeing polyacrylonitrile

... (a) Preparation of concentrated basic dye solutions, by incorporating the free bases, organic or inorganic salts of basic dyes in liquid lower alpha-, or beta-hydroxyalkyl nitriles or lower alpha- or beta-alkoxy-alkylnitriles, opt. in presence of water-soluble organic acids and water, and/or other organic solvents. - For dyeing polyacrylonitrile fibres. - Previous basic dye solutions used in the paper, textile and leather industry have either not given sufficiently concentrated solutions, or an extra process has been necessary to convert the dyes into organic acid salts.

VERFAHREN ZUR UEBERFUEHRUNG VON FESTEM MATERIAL IN EINE KOERNIGE FORM.

VERFAHREN ZUR HERSTELLUNG NICHTSTRAEUBENDER, WASSERFREIER, KATIONISCHER FARBSTOFFPULVER.

[UNK]

Dry heat dyeing/printing organic materials - dyeable with cationic dyes, using cationic dyestuff salts of (in)organic acids of pKs value greater than 3

Pref. salts include the formates, acetates, lactates, (thio)cyanates, cyanides, phosphates, phosphites, borates, sulphites, silicates, (bi)carbonates, chromates, fluorides, aluminates, sulphides and iodates; also methane sulphonates, and methane sulphinates, alcoholates and (thio)phenolates. The dyeings on acid modified polyacrylonitrile gives good depths of colour which are fast, esp. to light. In practice, the printing compsn. contg. the cationic dyestuff salt, opt. a binder stable below 230 degrees C, water and/or an organic solvent, is applied onto an inert carrier, dried, and brought into contact with the material to be dyed at 120-210 degrees C/5-60 secs. and opt. under mechanical press. The dyed material is then sepd. from the carrier.

Solutions of basic methinic azoic dyes that are stable - concentrated and anhydrous

Contain as solvent medium, levelling agents or solvents selected from alkylene glycols, ethers thereof containing more than 4C atoms, lower aliphatic carboxylic acids and their amides, and mixtures of these cpds., e.g. ethylene glycol, diethylene glycol and its monoethylether, glycerin and its 1:3-diethylether, formamide, acetic acid, etc. These solns. contain a high proportion of dyestuff and generally remain liquid below 0 degree C and also at certain supersaturations. They are particularly suitable for colouring paper, textile fibres, printing inks, typewriter ribbons, etc.

Wasserfreie, stabile Dispersion von optischen Aufhellungsmitteln mit salzbildenden wasserlöslichmachenden Gruppen

Verfahren zur Herstellung eines wässrigen Färbemittels

Konzentrierte Lösung kationischer Farbstoffe

Flüssigeinstellungen von basischen Farbstoffen in Dispersionsform

Verfahren zur Herstellung stabiler, konzentrierter Dispersionen von basischen Farbstoffen

Stabile, konzentrierte wässerige Lösungen von basischen Farbstoffen

Stabile hochkonzentrierte wässrige Lösung basischer Farbstoffe

Photographische Silberhalogenidemulsion

Metal contg azo dyes for dyeing paper

Metal-contng. azo dyes for dyeing paper. New dyes have formula:- wherein Me is a metal ion, pref. alkali metal esp. Na, or NH4 and rings A and/or B can be further substd.

Metal contg azo dyes for dyeing paper

Metal-contng. azo dyes for dyeing paper. New dyes have formula:- wherein Me is a metal ion, pref. alkali metal esp. Na, or NH4 and rings A and/or B can be further substd.

Hilfsmittel zum Färben oder Bedrucken

Non-dusting anhydrous cationic dye powders - made by treatment with copolymer of ethylene oxide and propylene oxide

Non-dusting, anhydrous cationic dye powders are made by treating the dye powder with a block copolymer of propylene oxide and ethylene oxide with mol. wt 1000-16000. Treatment is simple and does not require special equipment. The dyeing and solubility properties are not adversely effected. The polymer is pref. of mol. wt 1500-9000, and of formula HO(CH2CH2O)a-(CHCH2O)b-CH3(CH2CH2O)c-H, (in which a and c are 1-60, esp. 2-10 and b is 15-70, esp. 15-40). Amount used is 3-10% of the wt of dry dye. Treatment is by mixing with the dye press cake in water and subsequent drying or by adding the polymer, pref in a suitable solvent, e.g. toluene, to the dye powder with initimate mixing and removal of solvent.

Process for the preparation of disazo compounds

Non-dusting cationic dyestuffs

Non-dusting cationic dyestuffs are obtained as commercial products, by mixing the dry dyestuff powder or filter cake with a dust-removing agent which encloses the dyestuff particles without diffusing into the dyestuff, which is inert wrt the dyestuff and which wets the dyestuff and has a b.pt. >200 degrees C.The dyestuffs remain homogeneous and lump-free; they are storage stable and stable to moisture.

Spray dried basic dyes

In the prodn. of spray dried basic dyes, an aq. soln. or dispersion of the dye (I) contg. 10-90% dextrin (on I) is used for spraying. Process allows basic dyes, e.g. in the form of a wet press cake, to be converted into dry granular dust-free form suitable for dyeing, foularding and printing polyacrylinitrile fibres and polyamide- and polyester fibres modified with anionic gps.

COLORED CAPER MASSES FOR THE PRODUCTION OF PAINTED PAPERS.

MIXTURES OF CATIONIC DYES

STABLE, CONCENTRATED AQUEOUS SOLUTIONS OF BASIC DYESTUFFS

COMPOSITION OF BED COLOREE AMELIOREE FOR PAPER

DYEING PROCESS AND DYESTUFF PREPARATIONS

PROCESS FOR MANUFACTURING OF DISPERSED CATIONIC DYESTUFFS

DISPERSOES FLUIDAS E ESTAVEIS DE CORANTES ANIONICOS E PROCESSO PARA OBTENCAO DESTAS

Functional material containing volatile agent

A functional material is proposed in which by developing colors, the degree of volatilization of a volatile agent can be visually checked, and the color is stabilized. A volatile agent having desensitizing property, a coloring agent, a developer and an embedding material are mixed while heating and melting, and retained on a carrier.

Granular compacts

The invention relates to the compacted granular products of a mixture of(A) at least one water-soluble dye,(B) at least one extender, and(C) at least one compound of formula:whereinR is a saturated or unsaturated aliphatic residue with 12 to 22 carbon atoms,R1, R2, R3 and R4 independently of one another are each hydrogen or a residue of formula-(OCH2CH2)nH in which n is a number from 20 to 100, andB and B1 independently of one another are each C1-C4alkylene, and optionally (D) a dust-binding oil and/or(E) further additives,their production and their use. ...

Выпускная форма основных красителей

Staubfreie,leicht loesliche Zubereitungen basischer Farbstoffe

Dispersionen von optischen Aufhellungsmitteln mit salzbildenden wasserloeslichmachenden Gruppen

Stabile konzentrierte Dispersionen von basischen Farbstoffen

AZOFARBSTOFFE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ZUM FAERBEN VON SYNTHETISCHEN POLYMEREN

Concentrated solutions of auramine dyes

The invention comprises concentrated solutions containing 20% to 60% by weight of a salt of the auramine base of Auramine O or Auramine G with sulphuric acid or a water-soluble derivative thereof namely sulphamic acid, chlorosulphonic acid or a monoester of sulphuric acid such as monomethyl sulphate or monoethyl sulphate, in a possibly water-containing organic solvent which is miscible with water in all proportions, which is liquid at room temperature and which has a boiling point higher than 80 DEG C. Other water-miscible solvents which boil at less than 80 DEG C. may also be present. The invention also comprises a process for making auramine sulphates by treating an auramine base in an organic solvent with a water-soluble hydrogen sulphate or with sulphuric acid and a compound capable of forming a water-soluble hydrogen sulphate with sulphuric acid. The concentrated solutions mentioned above are made by dissolving an auramine sulphate in the water-miscible solvent or by reacting the sulphuric ...

SOLID FORMULATIONS OF CATIONIC ANTHRAQUINONE DYESTUFFS

Solid formulations of cationic anthraquinone dyestuffs contain nitrogen-containing complex-forming compounds and an acid which is solid at room temperature.

Colour base compositions for the toning of black illustration intaglio printing inks and process for their preparation

... 1,148,990. Phenol-modified colophony compositions. FARBWERKE HOECHST A.G. 5 Sept., 1967 [5 Sept., 1966], No. 40561/67. Heading C3R. [Also in Divisions C4 and C5] A toning-composition for soot pigmented black intaglio printing inks comprises a blue triphenyl rosaniline base and/or a black aniline base, a natural or synthetic acidic hard wax, and a resin soluble in such inks. The wax, which may be present in an amount at least 0À7 parts by weight per part colour base, may be an acidic montan wax, a copolymer of an unsaturated hydrocarbon, e.g. ethylene, and an unsaturated carboxylic and/or sulphonic acid of less than 6 carbon atoms, or a mixture thereof, having an acid value of at least 30, preferably 100-140. The resin, present in an amount 0À2-9 parts by weight per part colour base/wax mixture, may be a phenol-modified colophony. In Examples 1, 2 and 4 a phenolmodified colophony and acid montan wax are used in conjunction with (1) a triphenyl rosaniline, (2) an aniline black and (4) a triphenyl ...

BLACK DYE FORMULATION

... 1473252 Black dye composition GAF CORP 26 June 1975 [21 Aug 1974] 27150/75 Heading C4P [Also in Division D1] A black dye composition contains a triarylmethane dye portion and a methino dye portion in a ratio of from 1 : 1À2 to 1 : 2À8; the triarylmethane dye portion comprises C.I. Basic Blue I optionally mixed with C.I. Basic Blue 5 and the methine portion consists of a mixture of C.I. Basic Violet 16, C.I. Basic Yellow 29 and C.I. Basic Orange 21. The mixtures are used for dyeing paper and printing fabrics, particularly those composed of acrylic, polyamide, polyester and cellulose acetate fibres.

SULPHOSUCCINIC ACID SEMI-ESTERS AND THEIR USE IN BASIC DYESTUFF DISPERSIONS

... 1459456 Sulphosuccinic acid semi-esters HOECHST AG 20 Dec 1973 [22 Dec 1972] 59116/73 Heading C2C [Also in Division D1] Compounds of the formula wherein Y is H or a group -COB, there being at least one -COB group in the formula, wherein B is a group of the formula X is an ethylene or 1,2-propylene group, R is a (C 6 -C 14 ) alkyl radical, l is an integer from 1 to 3, m is an integer from 1 to 4, n is an integer from 2 to 25, z is an integer from 1 to 9 and M is H, an alkali metal atom or one equivalent of an alkaline earth metal atom; may be obtained by oxyalkylating a polynuclear alkylphenol, reacting the oxyalkylate so obtained with maleic anhydride to form the maleic acid semi-ester and reacting this with a sulphite, bisulphite or pyrosulphite.

FLUID DYESTUFF COMPOSITIONS

... 1473657 Basic dye solutions IMPERIAL CHEMICAL INDUSTRIES Ltd 19 Aug 1973 [21 Sept 1973] 44380/73 Heading D1B Fluid dyestuff compositions contain from 10% to 70% by weight of a cationic dye base and from 90% to 30% by weight of a solvent medium consisting of from 40% to 100% by weight of a mixture of acetic and propionic acids and from 60% to 0% by weight of water, the acid mixture being present in at least a stoichiometric amount relative to the dye base. Preferred acid mixtures are those which contain from 0.1% to 40% by weight of propionic acid and the dyes may be azo, diarylmethane, triarylmethane, xanthene, azine, onazine, thiazine, acridine, quinoline, methane, azomethine and polymethine dyes. The compositions are obtained by stirring the dye in powdered or paste form with the carboxylic acids and optionally water at room or elevated temperature. Anti-foaming agents or surfactants may be added.

Improvements in cyclammonium quaternary salts

... 533,238. Quaternary salts. KODAK, Ltd. Oct. 20, 1939, No. 28328. Convention date, Oct. 21, 1938. [Class 2 (iii)] Cyclammonium quaternary salts, particularly the iodides, are converted into more soluble salts such as the chlorides by treating them in the presence of a phenol or a primary aromatic amine with a silver salt whose anion interchanges with the anion of the quaternary salt to give a second silver salt of lower solubility in the phenol or amine than the first silver salt. The process is particularly applicable to cyanine dyes. Specified phenols are phenol, cresols, xylenols, thymol, ethylphenols, chlorophenols and naphthols, and specified amines are aniline, toluidines, xylidines and naphthylamines. In examples, (1) the iodides of the following dyes are converted into chlorides by treating with silver chloride: 2 : 21 - diethyl - 3 : 4 : 31 : 41 - dibenzthiacyanine, 2 : 21- diethyl - 5 : 6 : 51 : 61 - dibenzthiacyanine, 1 ...

STABLE, CONCENTRATED DISPERSIONS OF BASIC DYESTUFFS

... 1,222,945. Dispersions of basic dyes. CIBA Ltd. 27 Feb., 1969 [1 March, 1968], No. 10618/ 69. Heading D1B. Dispersion of water-soluble basic dyes in organic liquids at least partially miscible with water or in a mixture of such a liquid and water. The dispersion medium may be a polyhydric alcohol or, ether thereof or a water soluble.polyether, water-soluble liquid amide, lactam, lactone, or nitrile which may contain a hydroxyl group, a carboxylic acid ester, sulpholan, dimethyl sulphoxides, dioxane or tetrahydrofuran. Preferably the dispersions contains less than 5% of water and may contain a non-ionic or cationic surfactant and/or an anti-foaming agent. The dispersions are obtained by mechanical grinding e.g. in a ball mill or a sand mill, preferably to a size of 0.1 to 20Á preferably contain 10-50% by weight of the dyestuff and have a viscosity of 100 to 250 cp at 20‹C.

PHOTOCURABLE COMPOSITIONS AND POLYMERIZATION METHOD

Stable dispersions of optical clarification means and procedures for the production the same

KOMPAKTIERTE GRANULATES CONTAINING WATER-SOLUBLE COLORING MATERIALS

COLORED CAPER MASSES FOR THE PRODUCTION OF PAINTED PAPERS

STABILIZED ANTHOCYANIN FOOD COLORANT

AZO DYESTUFFS

Abstract of the Disclosure Disclosed are bicationic dis- and trisazo dyestuffs which are free from sulphonic acid groups and which contain terminal coupling components, said coupling components being 4-methyl-6-hydroxy-3N-pyridinium-pyridone-2 radicals, coupled at the 5-position of the pyridone ring, their production and use thereof for dyeing paper.

Optical determination of anionic charge in a process stream

The present invention concerns a method of optical measurement of an aqueous stream, and of processing the results of the measurement in order to determine the anionic charge of the stream, the method being carried out by measuring the light absorption of the stream and predicting the amount of anionic groups in the stream using a mathematical processing, such as mathematical calculations. Particularly, the method includes the steps of adding an amount of a cationic dye to the aqueous stream, measuring the light absorption spectra of the obtained dye-containing stream, and processing the obtained light absorption spectrum using said mathematical processing in order to obtain the anionic charge. The invention also concerns the use of the obtained spectrum in determining the turbidity of the stream, as well as a device suitable for use in carrying out the method. 1. A method of optical measurement of an aqueous stream , and of processing the results of the measurement in order to determine the anionic charge of the stream , the method being carried out by measuring the light absorption or transmittance of the stream and predicting the total amount of anionic groups in the stream , further comprising:adding a fixed amount of a cationic dye to the aqueous stream,measuring the light absorption or transmittance spectra of the obtained dye-containing stream, andprocessing the obtained light absorption spectrum using mathematical processing in order to obtain the anionic charge.2. The method according to claim 1 , further comprising selecting the stream from fibrous streams.3. The method according to claim 1 , further comprising obtaining a side-draw of a main process stream.4. The method according to claim 1 , further comprising diluting the stream before adding the cationic dye.5. The method according to claim 1 , further comprising selecting the cationic dye from water-soluble heterocyclic aromatic cationic compounds absorbing light at a wavelength of 400-700 nm.6. The ...

Process for the production of polymers or copolymers of ethylene

Rhodamine dye solutions, their preparation and use

Disperse red dye composition, disperse red dye preparation and application thereof

本发明涉及染料领域，特别涉及分散红染料组合物、分散红染料制剂及其应用。该染料组合物包括分散红(I)、分散红(II)、分散黄(III)、碱性紫(V)和碱性紫(VI)中的一种或两者以上的组合物。采用本发明分散染料上染醋纤材料时，通过不同组分的比例，可获得具有色彩艳丽，染后上色率高、匀染性好、各项牢度尤其是水洗牢度极高，而且染色稳定性也非常好。

Anionic dispersion of a salt of a cationic dye and a selected arylsulfonate

An aqueous dispersion of (1) a water-insoluble salt of a cationic dye and a selected anion of an arylsulfonic acid with (2) an anionic dispersing agent selected from lignin sulfonate or a salt of a sulfonated naphthalene-formaldehyde condensate. The salts can be represented by the formulas D Ar''SO3 and K ArSO3 where D is a cationic dye having a resonating or delocalized positive charge and Ar'' is an aryl group substituted with substituents such that the summation of the pKa increments for the substituents is equal to or less than -0.9; and K is a cationic dye having a localized positive charge and Ar is an aryl group substituted with substituents such that the summation of the pKa increments for the substituents is equal to or less than -0.6. The aqueous paste dispersions of the salts can be employed to dye acid-modified polyamide,polyester, or acrylic fibers, either alone or in a blend, by a number of dyeing techniques, including Thermosol, Pad Steam, Pad Roll or Exhaust Dyeing.

Black dye formulation

BLACK DYE FORMULATION ABSTRACT OF THE DISCLOSURE This invention relates to a black dye formulation capable of high concentration in solution which imparts light fast, rich bloomy black shades round to be particularly desirable for printing and dyeing of textiles composed of cationic fibers, such as acrylics, nylon, dacrons*, polyesters, acetates, or mixtures thereof which formulation consists essentially of a triarylmethane dye portion and a methine dye portion combined in a ratio between about 1:1.2 and 1:2,8 and wherein the triarylmethane portion is composed of C.I. Basic Blue 1 or a mixture of C.I. Basic Blue 1 and C.I. Basic Blue 5 and the methine portion is composed of a mixture of C.I. Basic Violet 16; C.I. Basic Yellow 29 and C.I. Basic Orange 21, This novel dye formulation is prepared as a Solution or liquid paste composition by diluting the above formulation with between about 25% and about 70% by weight of an inert solvent solution, which preferably contains water and a water miscible thiodialkylene glycol solvent having between 2 and 4 carbon atoms in the alkylene group. These liquid compositions may additionally contain other solvents, or additives which are conventionally incorporated in dye pastes. * trademark

Concentrated aqueous solutions of basic dyes stabilised - by carboxylic acids

Solutions of salts of basic dyes e.g. azo-, methine-, azamethine-, acridine-, azine-, oxazine-, xanthene- or anthraquinone dyes which contain a trimethylammonium- or cycloammonium group, with strong acids, containing pref. 5-50% wt. of water, are stabilised by formic-, acetic- or propionic acids, or mixtures thereof. Solutions may also contain up to 5% of another solvent, and a non-ionic or cationic surface active agent. Viscosity of the solution is preferably 20-150cP at 20 degrees C (Rossmann method).

Pigment compsns contg salts of triphenylmethane and/or xanthene - and varnishes based on resins and oils, for printing books etc

PROCESS FOR PREPARING SOLUTIONS OF SALTS OF CATIONIC DYES OF LOWER ALIPHATIC CARBOXYLIC ACIDS AND SOLUTIONS OBTAINED BY THIS PROCESS

DYING PROCESS

L'invention concerne une composition aqueuse comprenant un polymère anionique normalement incompatible avec les colorants cationiques, un colorant cationique et un agent tensio-actif choisi parmi un agent tensio-actif non ionique, un agent tensio-actif amphotère et un agent tensio-actif anionique autre que des produits de condensation de naphtalène sulfonate, la composition étant utilisable pour teinture ou impression. Le polymère anionique est de préférence l'algine, la gomme de xanthane, la gomme d'hétéropolysaccharide S-7, l'acide polyacrylique ou l'acide polyméthacrylique, la composition étant utilisable pour teinture ou impression. De préférence, dans ces compositions, l'agent tensio-actif est présent à raison d'environ 50 % en poids à environ 500 % en poids par rapport au poids du colorant cationique, la composition étant utilisable pour teinture ou impression. L'invention concerne également un procédé pour préparer ces compositions. The invention relates to an aqueous composition comprising an anionic polymer normally incompatible with cationic dyes, a cationic dye and a surfactant selected from a nonionic surfactant, an amphoteric surfactant and an anionic surfactant. other than naphthalene sulfonate condensation products, the composition being suitable for dyeing or printing. The anionic polymer is preferably algin, xanthan gum, S-7 heteropolysaccharide gum, polyacrylic acid or polymethacrylic acid, the composition being usable for dyeing or printing. Preferably, in these compositions, the surfactant is present in an amount of from about 50% by weight to about 500% by weight based on the weight of the cationic dye, the composition being usable for dyeing or printing. The invention also relates to a process for preparing these compositions.

Dye prepns. contg. thiocyanates of basic dyes - for use on acrylonitrile, cellulose ester and polyester fibres

Dye prepsn. contg. dispersions of thiocyanate salts of basic dyes, with other usual ingredients, are used in dyeing or printing of acrylonitrile, cellulose ester and modified or unmodified polyester fibres. Intense fast shades are obtd. even on unmodified polyester fibres where basic dyes are usually unsuitable. Pref. the basic dyes are of the cyanine or azacyanine series, pref. contg. -CH=CH-, -CH=CH-NR-N=N-CH=, or -N-N- gps. (in which R is H or 1-4C alkyl). The compsns. are prepd. by pptn. as insol. salts by addn. of alkali thiocyanates to aq. solns. of basic dyes.

Ionic dye-based electrorheological materials

An electrorheological material containing a carrier fluid and an ionic dye particle component which is an ionically charged compound based on or derived from a conjugated hydrocarbon compound. A preferred ionically charged compound contains at least one aromatic nucleus that has been sulfonated and/or carboxylated to form a negatively charged system which has, in turn, been offset with a positive ion. The electrorheological material is useful for creating aesthetic visual effects and responds quickly to an electric field.

NEW PRINTING INKS FOR THE SUBLIMATION TRANSFER PRINTING PROCESS

Preparations of water soluble organic dyes

1. Dyestuff solutions, containing 10-45 percent by weight of a water-soluble reactive dyestuff, 1-30 percent by weight of dialkyl (C1 -C4 )sulphone, 25-89 percent by weight of water, 0-3 percent by weight of buffer substances and, if appropriate, additional water-soluble, concentration-increasing additives.

Patent FR2524514B1

FOERFARANDE FOER FAERGNING AV PAPPER

DYEING PROCESS IN ACRYLIC FIBER MASS

Novel colorants and colorant modifiers

A process for dyeing textile fibres

Stable dispersions of basic dyestuffs

Use of phenol-isobutyraldehyde-polycondensation products as laking agents for basic colorants

Stable,concentrated dispersions of basic dyestuffs

Patent FR2260659A1

OPTICAL DETERMINATION OF ANION CHARGE IN A TECHNOLOGICAL FLOW

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2016 123 752 A (51) МПК G01N 21/31 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016123752, 18.11.2014 (71) Заявитель(и): КЕМИРА ОЙЙ (FI) Приоритет(ы): (30) Конвенционный приоритет: 24.11.2013 FI 20136173 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.06.2016 R U (43) Дата публикации заявки: 28.12.2017 Бюл. № 01 (72) Автор(ы): ВЯХЯСАЛО Лари (FI), ЙОЕНСУУ Иирис (FI), ПИИРОНЕН Марьятта (FI) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2015/075306 (28.05.2015) R U (54) ОПТИЧЕСКОЕ ОПРЕДЕЛЕНИЕ АНИОННОГО ЗАРЯДА В ТЕХНОЛОГИЧЕСКОМ ПОТОКЕ (57) Формула изобретения 1. Способ оптического измерения водного потока и обработки результатов измерения с целью определить анионный заряд потока, осуществляемый путем измерения поглощения или пропускания потоком оптического излучения и предсказания общего количества анионных групп в потоке, отличающийся тем, что: дополнительно вводят в водный поток фиксированное количество катионного красителя, измеряют спектры поглощения или пропускания оптического излучения результирующим потоком, содержащим краситель, и обрабатывают полученный спектр поглощения, используя математическую обработку результатов с целью определить анионный заряд. 2. Способ по п. 1, отличающийся тем, что указанный поток выбирают из потоков, содержащих волокна, предпочтительно содержащих растворенные или коллоидные вещества, более предпочтительно содержащих волокнистые вещества, наиболее предпочтительно содержащих древесные волокна. 3. Способ по п. 1, отличающийся тем, что получают боковую фракцию основного технологического потока. 4. Способ по п. 1, отличающийся тем, что до введения катионного красителя производят разбавление потока. 5. Способ по п. 1, отличающийся тем, что катионный краситель выбирают из Стр.: 1 A 2 0 1 6 1 2 3 7 5 2 A Адрес для переписки: 197101, Санкт-Петербург, а/я 128, "АРСПАТЕНТ", М.В. Хмара 2 0 1 6 1 2 3 7 5 2 FI 2014/050870 (18 ...

PROCEDURE FOR BASED DYING ACRYLICS AND TEXTILE MATERIALS BASED ON SO F FIBER.

Patent FR2034593A1

Patent FR2124463A2

HARDABLE COMPOSITIONS

Patent JPS5072710A

Concd rhodamine dye solns - obtained by trans-esterification in glycols or glycol ethers

Paper dyeing process and preparation therefor

Colorants and colorant modifiers

The present invention relates to a substrate having therein or thereon a composition containing, at least one molecular includant. In one embodiment, the molecular includant comprises a cyclodextrin. The present invention also relates to the substrate further comprising at least one ultraviolet radiation transorber and also to the substrate further comprising a colorant. Additionally, the present invention relates to a method of making the substrate in which a composition comprising a molecular includant is incorporated into or onto the substrate. In one embodiment of this invention, the substrate has thereon or therein a colored composition comprising a colorant and a molecular includant. In another embodiment, the colorant is a mutable colorant which, upon irradiation in the present of an ultraviolet radiation transorber, can be mutated.

Process for producing a solid material in granular form

Stabilized anthocyanin food colorant

STABILIZED ANTHOCYANIN FOOD COLORANT ABSTRACT The storage and light stability of an antho-cyanin food colorant obtained by extraction from grape pomace is enhanced by combination with tannic acid.

DYEING AND PRINTING OF NON-WOVEN FABRICS

Patent FR2274664B3

Patent CS153499B2

Patent JPS5239055B1

Patent FR2174161A1

COMPOSITION AND COLORING PROCEDURE

PROCESS FOR DYEING AND PRINTING MATERIALS AND FABRICS BASED ON POLYACRYLONITRILE, AND MIXTURES OF CATIONIC DYES USED THEREFOR

There are described novel dye mixtures of the dyes I and II or Ia and II (I) (Ia) (II) wherein the symbols have the meanings defined in claim 1. These mixtures can be used in particular for dyeing and printing polyacrylonitrile materials, or mixed fabrics of polyacrylonitrile and wool, the dyeings obtained having a clear, deeply colored blue shade and especially a very good evening shade.

Preparations of water soluble organic dyes

A kind of red cationic dye combination and preparation method thereof

本发明涉及纺织染料领域，且公开了一种红色阳离子染料组合物，包括日晒牢度高的阳离子染料组合物,所述染料组合物原料包括化合物A、化合物B、化合物C、化合物D和化合物E，所述化合物A、化合物B、化合物C、化合物D和化合物E的质量份数为：化合物A：10‑18；化合物B：3‑8；化合物C：12‑35；化合物D：15‑28；化合物E：0‑5，所述化合物E的含量不为零。该红色阳离子染料组合物，提高纤维的匀染性，还减少五种阳离子染料上染速率的差异，使得纤维染色不易出现色花，保障了产品的色光鲜艳，本发明还公开了一种的其制备方法。

Process for the dyeing of materials consisting of anion-modified polyacrylonitrile, polyamide and polyester fibres

Compositions and a process for dyeing and printing synthetic materials of polyacrylonitrile, polyamides, or polyesters which contain anionic groups which comprises using a treating composition for aforesaid materials which consists of an aqueous dispersion of a basic dyestuff salt and a polynuclear aromatic sulfonic acid whereby the fixing times are reduced and fast and level dyeings are produced.

FOERFARANDE FOER FAERGNING AV PAPPER

Concentrated solutions of auramine dyes

Composition for dyeing material of synthetic aromatic polyamide fibers comprising a cationic dye

A composition for dyeing material of synthetic aromatic polyamide fibers, said composition containing a mixture of (a) a cationic dye and (b) a cyclohexenone as a dye assistant. Preferably, 2-cyclohexen-1-one,3,5,5-trimethyl is the dye assistant.

Use of phenol-isobutyraldehyde-polycondensation products as laking agents for basic colorants

1. Use of isobutyraldehyde-phenol polycondensates of the novolak type, in which the molar ratio of aldehyde to phenol is from 0.6 to 0.9 : 1 and which are obtained by condensation of isobutyraldehyde and a phenol in the presence of an acid catalyst, as precipitants for basic dyes.

COMPOSITIONS OF PIGMENTS

Coloured coating compositions for producing coated papers

Coloured coating compositions for producing coated papers, these coating compositions containing a filler material which has been coloured with water-soluble polycationic dyestuffs, the papers produced therewith, and coloured filler materials for producing such coating compositions.

Patent SU411691A3

Whitening of polyacrylonitrile spinning compsns. - by addn. of cationic or basic dyes resistant to migration

Blue or violet cationic or basic dyes, opt. in combination with red or bluish-red cationic or basic dyes, with migration factor (M) of 20 max. combination coefficient (I) 2.5 and cation wt. >310, are used to improve whiteness of acrylonitrile (co)polymers by addn. to the spinning soln. The dyes are strongly and rapidly fixed by the (co)polymer and are little extracted by coagulating, stretching, and washing baths. Constant and uniform shades are obtd. and contamination of recovered solvent with dye decomposition prods. is avoided.

Be used to dye dye composite and the dyeing and the dyed articles thereof of COARSE DRILL cloth cotton yarn

能够适应市场彩色牛仔布要求的着色粗斜纹棉纱是由下列方法实现的，将粗斜纹棉纱浸渍在含有一种染料或染料组合物的染液中，该染料组合物包括一种特殊的靛玉红衍生物，一种奎诺酚酮衍生物和/或靛蓝染料，然后挤压和空气氧化着色的纱，并且重复这些步骤。

Patent JPS519906A

Process for preparing highly concentrated storage-stable aqueous solutions of yellow azo and azocystilbene dyes

1. 청구범위에 기재된 발명이 속한 분야 본 발명은 아조-및 아족시스틸벤 염료의 제조방법에 관한 것이다. 2. 발명이 해결하려고 하는 기술적 과제 본 발명은 제조 후 염료내에 유기용매가 잔유하지 않아 염색 후 이로 인한 폐수 요염을 방지 할 수 있으며, 기존의 막분리에 의한 탈염방법에서 나타나는 생산성 저하 및 2-상계 액체/액체 상분리법에서 발생하는 염료 수득률 하락의 문제점을 해결하고, 고농도의 액체염료를 얻을 수 있으며, 장기간 저장하여도 침전이나 겔형성등의 현상이 발생하지 않아 안정성이 매우 우수한 아조-및 아족시스틸벤염료의 고농촉 저장 안정성 수용액의 제조 방법을 제공하는 것을 목적으로 한다. 3. 발명의 해결방법의 요지 본발명에서는 반응 용매로서 물을 사용하여 4-니트로톨루엔-2-설폰산을 자체 축합반응시킨 다음 산염석한 후에 1차 양이온 교환반응을 시켜 수득한 고체상인 수불용성 알킬아민염과 액체상인 물의 상분리를 촉진하키키 위하여 4-니트로톨루엔-2-설폰산의 자체축합반응 완료 후 또는 산염석 후에 알칸올아민 또는 알킬렌글리콜을 유기촉매로서 첨가함을 특징으로 하는 아조 및 아족시스틸벤 염료의 고종축 저장-안정성 수용액을 제조하는 방법을 제공함으로서 상기한 목적을 달성하였다. 4.발명의 중요한 용도 본 발명의 아조 및 아족시스틸멘 염료의 고 농축 저장-안정성 수용액은 황색 염료로서의 용도를 갖는다.

Cationic dye composition for acetate fibers and preparation method thereof

本发明公开了一种用于醋纤的阳离子染料组合物及其制备方法，所述染料组合物是由以下质量百分数的原料制成：式(I)所示的化合物A 3～10％、式(II)所示的化合物B 5～30％、式(III)所示的化合物C 12～30％、式(IV)所示的化合物D 13～28％，余量为助剂；本发明实施例的染料组合物及染料制品，复配上配伍性有明显提高，其制备的产品色光鲜艳、具有优异染色牢度、升华牢度、皂洗牢度和摩擦牢度，而且染色路程大大缩短，可节约能量，节约成本，提高效率，降低污水排放。

Dispersions of optical brighteners containing salt-forming solubilizing groups

STABLE DISPERSIONS OF OPTICAL BRIGHTENERS HAVING SALTFORMING SOLUBILIZING GROUPS ARE OBTAINED WHEN USING AN ANHYDROUS WATER-MISCIBLE DI- OR TRIHYDRIC LOWER ALIPHATIC ALCOHOL, A LOWER ALKYL OR PHENYL ETHER OR A WATER-SOLUBLE POLYETHER THEREOF AS DISPERSING AGENT AND DISPERSING MEDIIUM. THE USE OF A FURTHER NON-IONIC DISPERSING AGENT IS OPTIONAL. THESE DISPERSIONS ARE PREFERRED FOR CONTINUOUS BRIGHTENING PROCESSES BECAUSE OF THEIR EASY DOSAGE AND THE AVOIDING OF DUST AND ISSOLVING MANIPULATIONS.

Method of optical determination of anionic charge in stream, use of light absorption results obtained in the method, device for optical measurement, and use of the device

本發明是關於一種含水液流的光學量測以及處理所述量測的結果的方法，以便判定所述液流的陰離子電荷，所述方法藉由量測所述液流的光吸收且使用諸如運算計算的運算處理來預測所述液流中的陰離子基團的量來進行。特定言之，所述方法包含以下步驟：將某一量的陽離子染料添加至所述含水液流，量測所述所獲得的含有染料的液流的光吸收光譜，以及使用運算處理來處理所述所獲得的光吸收光譜以便獲得所述陰離子電荷。本發明亦是關於所述所獲得的光譜在判定所述液流的混濁度上的用途，以及適用於進行所述方法的元件。

Paper dyeing process and preparation therefor

Process for the continuous dyeing or printing of anionically modified polyacrylonitrile, polyamide and polyester fiber materials

Patent FR2107225A5

Surfactant composition and method of making same

The reaction product of: (a) a compound of the formula: (see formula I) wherein X is a member selected from the group consisting of NH, O and S; R1 and R2 are independently a straight or branched, saturated or unsaturated non-aromatic hydrocarbon of four to eighteen carbon atoms; m is 1 or 2 ; arid n is 0, 1 or 2; and (b) a compound selected from the group consisting of primary, secondary, tertiary and higher amines, which are liquid at room temperature. The reaction product of the present invention has excellent surfactant properties, and is suitable for use in coloring compositions to improve the fugitivity from skin and clothing. The reaction product is also useful as a cleansing agent.

Basic dye composition

ABSTRACT Basic dye compositions comprising one or more finely dispersed difficultly soluble dye complex salts composed of one or more water-soluble basic dyes and one or more dispersants capable of being ionically bonded to said basic dye. The dye compositions can be used to obtain level dyeing of acid modified polyester and polyacrylonitrile fibrous articles without causing significant coloration of machinery and process workers.

Process for the even dyeing of piece-goods made of or containing polyacrylonitrile fibres with cationic dyestuffs

Procedure for the uniform staining of piece goods based on polyacrylonitrile fibers or their mixtures with other natural or synthetic fibers with the use of cationic dyes according to the method of impregnation and treatment with steam under pressure, characterized in that the textile material is impregnated at room temperature with an impregnation treatment aqueous bath, which in addition to an acid and one or more cationic dyes also contains an excess anionic dispersing agent in relation to the molar amount of the dye, and then the so-treated cloth, in order to effect the fixation of the dye, it is subjected to the action of steam under pressure at 0.1 to 0.6 atmospheres gauge for a time of 5 to 15 minutes. (Machine-translation by Google Translate, not legally binding)

Surfactant composition and method of making the same

Patent FR2002980A1

"PROCEDURE FOR OBTAINING COMPOSITIONS OF SOLID SOLID DYES IN WATER"

Patent FR2174922A1

COMPOSITION, DEVICE AND METHOD FOR DETERMINING REDUCING AGENTS

L'invention concerne une composition, un dispositif et un procédé pour déterminer la présence d'un agent réducteur dans un échantillon. La composition renferme certains composés de types thiazine et oxazine qui, sous leur forme oxydée, sont colorés, mais qui deviennent incolores lorsqu'ils sont réduits par un agent réducteur ; le dispositif est constitué d'une matrice support à laquelle on a incorporé la composition et le procédé consiste à mettre l'échantillon à analyser au contact de la composition du dispositif et à observer une réponse détectable éventuelle telle qu'un changement de couleur. L'invention s'applique en particulier à la détermination de l'acide ascorbique dans l'urine. A composition, device and method for determining the presence of a reducing agent in a sample is provided. The composition contains certain compounds of the thiazine and oxazine types which, in their oxidized form, are colored, but which become colorless when reduced by a reducing agent; the device consists of a support matrix in which the composition has been incorporated and the method consists in bringing the sample to be analyzed into contact with the composition of the device and in observing a possible detectable response such as a change in color. The invention applies in particular to the determination of ascorbic acid in urine.

Patent FR2167899B1

Patent FR2034593B1

Solid state composition

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Protonated amino azobenzene dyestuffs a process for their manufacture and their use for the colouration of synthetic polymeric materials

Compound containing basic dye and amino acid, dye for hair dyeing and composition for hair dyeing

本发明提供一种染发能力优异、水溶性和发泡性良好、清洗时和干燥后保持毛发的顺滑且耐汗性优异、抑制染色毛发褪色的染发用染料及其染发用组合物，所述化合物由下述通式(1)表示，化1：(X)(Z) (1)，式中，X表示至少含有一个可具有取代基的碳原子数为0～20的氨基酸的碱性染料，Z表示含有氨基酸的非显色阴离子。

STABILIZING COLORING COMPOSITION.

COMPOSICION COLOREADA ESTABLE A LA LUZ QUE INCLUYE UN COLORANTE Y UN ABSORBENTE DE RADIACIONES. EL COLORANTE, EN PRESENCIA DEL ABSORBENTE DE RADIACIONES, SE ADAPTA, TRAS UNA EXPOSICION DE ESTE A UNA RADIACION DE ANCHO DE BANDA ESTRECHA, PARA SER MUTABLE. EL ABSORBENTE DE RADIACIONES TAMBIEN IMPARTE ESTABILIDAD A LA LUZ AL COLORANTE, DE FORMA QUE EL MISMO NO SE DECOLORE CUANDO ESTE EXPUESTO A LA LUZ SOLAR O ARTIFICIAL. COLORED COMPOSITION STABLE IN THE LIGHT THAT INCLUDES A COLOR AND A RADIATION ABSORBENT. THE COLOR, IN THE PRESENCE OF THE RADIATION ABSORBENT, ADAPTS, AFTER AN EXPOSURE OF THIS TO A NARROW BAND RADIATION, TO BE MUTABLE. THE RADIATION ABSORBENT ALSO PROVIDES STABILITY TO THE COLORING LIGHT, SO THAT THE SAME DOES NOT DECOLATE WHEN EXPOSED TO THE SOLAR OR ARTIFICIAL LIGHT.

DYE PREPARATIONS

MIXTURES OF CATIONIC DYES AND PROCEDURE TO DYE AND PRINT WITH THEY POLYACRYLONITRILE MATERIALS

There are described novel dye mixtures of the dyes I and II or Ia and II <IMAGE> (I) <IMAGE> (Ia) <IMAGE> (II) wherein the symbols have the meanings defined in claim 1. These mixtures can be used in particular for dyeing and printing polyacrylonitrile materials, or mixed fabrics of polyacrylonitrile and wool, the dyeings obtained having a clear, deeply colored blue shade and especially a very good evening shade.

Surfactant composition and method of making the same

一种具备高耐光性的青莲色原及其制备方法

本发明涉及颜料技术领域。目的在于提供一种具备高耐光性的青莲色原，包括如下重量份的原材料：碱性紫15‑18份；冰醋酸4‑8份；磷酸氢二钠6‑8份；钨酸钠23‑29份；钼酸钠8‑15份；盐酸25‑27份；分散剂2‑3份；乳化剂2‑3份；耐光助剂5‑9份；所述耐光助剂为碳酸钠、硅酸钠按1:1重量份混合的混合物。本发明通过耐光助剂的加入，对颜料进行无机杂化改性，经验证能够使得颜料总体的耐光性能得到较大的提升，能够达到6级左右，同时对颜料的颜色呈现的影响极小，颜料整体的显色性和稳定性极好。

一种阳离子黄的清洁制备方法

式III所示阳离子黄的清洁制备方法，本发明的阳离子黄的清洁制备方法以浓硫酸做为酸介质，将化合物Ⅰ 与亚硝酸钠溶液反应生成其重氮盐，再与中间体Ⅱ 偶合、转晶得阳离子黄母体，经萃取剂溶解后，用季胺化试剂季胺化后得阳离子黄染料。阳离子黄母体废水循环利用后最终经碱中和后加活性炭脱色，经多效浓缩制得硫酸铵。其大致的合成路线如下： 其中：R 1 、R 3 独立地选自：H、‑CH 3 、‑OCH 3 、‑CH 2 CH 3 或‑OCH 2 CH 3 ；R 2 选自：C 1～ C 2 的烷基。

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Farbstoffzubereitungen für Schreib- und Druckzwecke

Tintura e stampa dei non tessuti.

Composizione e procedimento di colorazione

含有碱性染料和氨基酸的化合物、染发用染料以及染发用组合物

本发明提供一种染发能力优异、水溶性和发泡性良好、清洗时和干燥后保持毛发的顺滑且耐汗性优异、抑制染色毛发褪色的染发用染料及其染发用组合物，所述化合物由下述通式(1)表示，化1：(X)(Z)(1)，式中，X表示至少含有一个可具有取代基的碳原子数为0～20的氨基酸的碱性染料，Z表示含有氨基酸的非显色阴离子。

一种低粘度颜料红及制备方法

本发明提供了一种低粘度颜料红，其包括以下重量百分比的组分：碱性红16‑20％；硫酸铜25‑30％；无水亚硫酸钠18‑22％；黄血盐钠10‑15％；小苏打5‑10％；颜料助剂1‑3％；醋酸钠10‑15％。本发明还提供了一种低粘度颜料红的制备方法。本发明相较于现有技术具有良好的储存稳定性、低粘度、高力度的优点。

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Composizioni per la patinatura della carta

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1288136 Dyestuff dispersions COMMONWEALTH SCIENTIFIC & INDUSTRIAL RESEARCH ORGANISATION 15 Dec 1970 [9 Jan 1969] 59427/70 Heading D1B Dispersions of dyes are prepared by forming an aqueous solution of a dye containing one or more isothiouronium salt groups but no other ionogenic groups and making the solution alkaline in presence of an anionic dispersing agent to insolubilise the dyestuff. Preferably azo, anthraquinone and nitro dyes are employed. The dye may be in solution in an organic solvent before adding to the aqueous alkaline solution of dispersing agent. Textile fibres of di- and tri-acetate, polyester polyolefins polyamide polyurethane, polycarbonate modacrylate wool and cotton or blends thereof may be dyed by contacting with a dye dispersion as above.

一种cd系列细胞检测的染色介质及其制备和应用

本发明公开了一种CD系列细胞检测的染色介质，包括：碱性品红、亚硝基铁氰化钠、3,3',5,5'‑四甲基联苯胺；其中，各组分的重量以同一溶剂为参照，按以下质量体积比计，染料含量为0.0005‑0.0011g/ml，3,3',5,5'‑四甲基联苯胺含量为0.002‑0.009g/ml，亚硝基铁氰化钠含量为0.024‑0.036g/ml；还包括乙醇。一种CD系列细胞检测的染色液的制备方法，包括如下步骤：S1、按重量百分含量计，称取一定量的碱性品红、亚硝基铁氰化钠、3,3',5,5'‑四甲基联苯胺；S2、将上述试剂依次倒入内包装袋中，然后封口，配制成染色粉；S3、将上述配制好的染色粉倒入体积百分比浓度为85％‑88％的乙醇溶液中，充分搅拌均匀后，室温密闭避光放置。本发明的染色介质灵敏度高、稳定性好，不仅提升细胞染色效果，而且使用安全。

염기성 염료와 아미노산을 함유하는 화합물, 염모용 염료 및 염모용 조성물

[과제] 염모력이 우수하고, 수용성이나 거품 발생이 양호하며, 세정 시 및 건조 후에 모발의 손가락 통과를 유지하면서, 내한성이 우수하고, 염색된 모발의 퇴색을 억제하는 염모용 염료 및 그 염모용 조성물을 제공하는 것. [해결 수단] 하기 일반식 (1) 로 나타내는 화합물. [화학식 1] [식 중, X 는, 치환기를 가지고 있어도 되는 탄소 원자수 0 ∼ 20 의 아미노기를 적어도 1 개 함유하는 염기성 염료를 나타내고, Z 는, 아미노산을 함유하는 비발색 아니온을 나타낸다.]

塩基性染料とアミノ酸を含有する化合物、染毛用染料および染毛用組成物

【課題】染毛力に優れ、水溶解性や泡立ちが良好で、洗浄時および乾燥後に毛髪の指通りを保持しながら、耐汗性に優れ、染色された毛髪の褪色を抑制する染毛用染料および該染毛用組成物を提供すること。【解決手段】下記一般式（１）で表される化合物。【化１】JPEG2022087179000029.jpg30164［式中、Ｘは、置換基を有していてもよい炭素原子数０～２０のアミノ基を少なくとも１個含有する塩基性染料を表し、Ｚは、アミノ酸を含有する非発色アニオンを表す。］【選択図】なし

塩基性染料とアミノ酸を含有する化合物、染毛用染料および染毛用組成物