WO2003104335A1 - Wasserlösliche faserreaktive disazofarbstoffe, verfahren zu ihrer herstellung und ihre verwndung - Google Patents
Wasserlösliche faserreaktive disazofarbstoffe, verfahren zu ihrer herstellung und ihre verwndung Download PDFInfo
- Publication number
- WO2003104335A1 WO2003104335A1 PCT/EP2003/006027 EP0306027W WO03104335A1 WO 2003104335 A1 WO2003104335 A1 WO 2003104335A1 EP 0306027 W EP0306027 W EP 0306027W WO 03104335 A1 WO03104335 A1 WO 03104335A1
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- WO
- WIPO (PCT)
- Prior art keywords
- dyes
- general formula
- hydroxy
- hydrogen
- dye
- Prior art date
Links
- 0 *c(cc1*)cc(N=Nc2c(*)cc(cc(cc3)N)c3c2O)c1O Chemical compound *c(cc1*)cc(N=Nc2c(*)cc(cc(cc3)N)c3c2O)c1O 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/4401—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system
- C09B62/4424—Azo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/4401—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/465—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an acryloyl group, a quaternised or non-quaternised aminoalkyl carbonyl group or a (—N)n—CO—A—O—X or (—N)n—CO—A—Hal group, wherein A is an alkylene or alkylidene group, X is hydrogen or an acyl radical of an organic or inorganic acid, Hal is a halogen atom, and n is 0 or 1
- C09B62/47—Azo dyes
- C09B62/477—Metal complex azo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/503—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
- C09B62/507—Azo dyes
- C09B62/515—Metal complex azo dyes
Definitions
- Water-soluble fiber-reactive disazo dyes processes for their preparation and their use
- 4 fiber-reactive groups are, for example, from DAS 1 544 541, DAS 1 644 * 155,
- Dyes should also be as independent of changing coloring parameters as possible, e.g. Dyeing temperature in the dyeing process, always deliver uniformly strong dyeings. Furthermore, greater demands are placed on wash fastness these days.
- dyes of the general formula (1) surprisingly provide significantly better wash fastness and light fastness with very good build-up.
- These dyes in addition, higher fixation yields and a significantly lower parameter dependency during dyeing. They can therefore also be better combined with other dyes that fix at significantly lower temperatures.
- the invention thus relates to dyes of the general formula (1):
- M represents hydrogen, alkali, ammonium or the equivalent of an alkaline earth
- Z 1 is hydroxy or an alkali-releasable group and R 1 is hydrogen or C 1 -C 4 -alkyl; R 2 represents a grouping of the general formulas (2), (3), (4), or (5).
- T 1 is hydrogen, methyl, fluorine or chlorine
- T 2 is hydrogen, fluorine or chlorine, but not simultaneously for T 2 and T 1
- T 3 is hydrogen, fluorine or chlorine;
- AC 1 to C 4 -alkyl which can be substituted with up to two substituents from the series chloro, bromo, hydroxy or carboxy,
- C 2 to C 4 alkenyl which can be substituted with up to two substituents from the series chloro, bromo, hydroxy, may be substituted or is phenyl,
- L is phenylene or naphthylene, which can be substituted with up to two substituents from the series chloro, bromo, hydroxy, Ci to C alkyl, in particular methyl, ethyl, sulfo, cyano, or is a C 2 to C ⁇ alkylene;
- (CC 4 ) -alkyl groups representing substituents A and R 1 can be straight-chain or branched and are in particular methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl and tert-butyl , Methyl and ethyl are preferred.
- Substituted C 1 to C 4 alkyl groups which stand for substituents A are in particular carboxyethyl, carboxypropyl, 1, 2-dibromoethyl or chloromethyl.
- Substituted alkenyl radicals representing substituents A are preferably 2-bromoethenyl or 2-chloroethenyl.
- R 2 radicals of the general formula (2) are preferred, for example: 2,4-difluoropyrimidin-6-yl, 4,6-difluoropyrimidin-2-yl, 5-chloro-2,4-difluoropyrimidine -6-yl, 5-chloro-4,6-difluoropyrimidin-2-yl, 4,5-difluoropyrimidin-6-yl, 5-chloro-4-fluoropyrimidin-6-yl, 2,4 , 5-trichloropyrimidin-6-yl, 4,5-dichloropyrimidin-6-yl, 2,4-dichloropyrimidin-6-yl, 4-fluoropyrimidin-6-yl, 4-chloropyrimidine -6-yl.
- R 2 particularly preferably represents 2,4-difluoropyrimidin-6-yl, 5-chloro-2,4-difluoropyrimidin-6-yl.
- a radical of the general formula (3) which stands for R 2 is, for example, preferably 2,3-dichloroquinoxaline-6-carbonyl.
- R 2 radicals of the general formula (4) are, for example, preferably acetyl-, n-propionyl-, n-butyryl; R 2 particularly preferably denotes acetyl.
- R 2 radicals of the general formula (5) are, for example, preferably 3-chloroethylsulfonylbenzoyl or 2-chloroethylsulfonylpropionyl.
- the dyes of the general formula (1) can have different fiber-reactive groups -S0 2 Z within the meaning of Z.
- Alkaline eliminable substituents Z ⁇ which are in the ⁇ -position of the ethyl group of Z are, for example, halogen atoms, such as chlorine and bromine, ester groups of organic carboxylic and sulfonic acids, such as alkyl carboxylic acids, optionally substituted benzene carboxylic acids and optionally substituted benzenesulfonic acids, such as the groups alkanoyloxy of 2 to 5 carbon atoms, of which in particular acetyloxy,
- inorganic acids such as phosphoric acid, sulfuric acid and thiosulfuric acid (phosphato, sulfato and thiosulfato groups)
- dialkylamino groups with alkyl groups of 1 to 4 dimethylamino and diethylamino, such as 1-dimethylamino, and the like.
- the fiber-reactive groups -SO 2 Z on the one hand vinylsulfonyl groups and on the other groups -CH 2 CH 2 Z ⁇ preferably ß-thiosulfatoethyl and in particular ß-sulfato-ethylsulfonyl groups.
- sulfo include both their acid form and their salt form. Accordingly, sulfo groups mean groups corresponding to the general formula -SO 3 M, carboxy groups corresponding to the general formula -COOM, in which M has the meaning given above.
- the dyes of the general formula (1) according to the invention can be prepared, for example, by diazotizing a substituted aromatic amine of the general formula (6)
- Diazotizable amines with complexing radicals of the general formula (6) are, for example, 3-amino-4-hydroxy-5-sulfophenyl- ⁇ -sulfatoethylsulfone, or 3-amino-4-hydroxy-5-sulfophenyI-vinylsulfone.
- Compounds of the general formula (7) are, for example, 2-amino-5-hydroxy-naphthalene-7-sulfonic acid, 2-amino-8-hydroxy-naphthalene-6-sulfonic acid, 2-amino-5-hydroxy-naphthalene-1, 7 -disulfonic acid and 2-amino-8-hydroxy-naphthalene-3,6-disulfonic acid.
- the compounds of general formula (1) according to the invention can be separated and isolated from the aqueous synthesis solutions by generally known methods for water-soluble compounds, for example by precipitation from the reaction medium by means of an electrolyte, such as sodium chloride or potassium chloride, or by evaporation of the reaction solution itself, for example by spray drying. If the latter type of insulation is chosen, it is often advisable to remove any amounts of sulfate present in the solutions by evaporation as calcium sulfate and separation by filtration before evaporation.
- the dyes according to the invention can be present as a preparation in solid or in liquid (dissolved) form.
- solid form they generally contain those customary for water-soluble and in particular fiber-reactive dyes
- Electrolyte salts such as sodium chloride, potassium chloride and sodium sulfate, and can additionally contain the auxiliaries customary in commercial dyes, such as buffer substances which are able to adjust a pH in aqueous solution between 3 and 7, such as sodium acetate, sodium borate, sodium hydrogen carbonate, sodium dihydrogen phosphate, sodium tricitrate and disodium hydrogen phosphate, small amounts of siccatives or, if they are in liquid, aqueous solution (including the content of thickening agents, as are common for printing pastes), substances that ensure the durability of these preparations, such as mold-preventing agents.
- buffer substances which are able to adjust a pH in aqueous solution between 3 and 7, such as sodium acetate, sodium borate, sodium hydrogen carbonate, sodium dihydrogen phosphate, sodium tricitrate and disodium hydrogen phosphate, small amounts of siccatives or, if they are in liquid, aqueous solution (including the content of thickening agents, as are common for printing pastes
- the dyes according to the invention are present as dye powder with a content of 10 to 80% by weight, based on the dye powder or the preparation, of an electrolyte salt, which is also referred to as an adjusting agent.
- These dye powders can also contain the abovementioned buffer substances in a total amount of up to 10% by weight, based on the dye powder. If the dyes according to the invention are in aqueous solution, the total dye content in these aqueous solutions is up to about 50% by weight, for example between 5 and 50% by weight, the electrolyte salt content in these aqueous solutions preferably being below 10% by weight.
- the aqueous solutions can generally contain the abovementioned buffer substances in an amount of up to 10% by weight, preferably up to 2% by weight.
- the dyes according to the invention have valuable performance properties. They are used for dyeing or printing materials containing hydroxyl and / or carbonamide groups, for example in the form of sheets, such as paper and leather or of films, for example made of polyamide, or in bulk, for example of polyamide and polyurethane, but especially of these Materials used in fiber form.
- the solutions of the dyestuffs according to the invention obtained in the synthesis of the azo compounds can also be used directly as a liquid preparation for dyeing, if appropriate after adding a buffer substance, if appropriate also after concentrating or diluting.
- the present invention thus also relates to the use of the dyes according to the invention for dyeing or printing these materials or to processes for dyeing or printing such materials in procedures which are conventional per se and in which dyes according to the invention are used as
- Colorant is used.
- the materials are preferably used in the form of fiber materials, in particular in the form of textile fibers, such as fabrics or yarns, such as in the form of strands or packages.
- Materials containing hydroxyl groups are of natural or synthetic origin, such as cellulose fiber materials or their regenerated products and polyvinyl alcohols.
- Cellulose fiber materials are preferably cotton, but also other vegetable fibers, such as linen, hemp, jute and ramie fibers; Regenerated cellulose fibers are, for example, cellulose and viscose rayon.
- Materials containing carbonamide groups are, for example, synthetic and natural polyamides and polyurethanes, in particular in the form of fibers, for example wool and other animal hair, silk, leather, polyamide-6,6, polyamide-6, polyamide-11 and polyamide-4.
- the dyes according to the invention can be prepared on the substrates mentioned, in particular on the fiber materials mentioned, according to those for water-soluble, Apply and fix in particular using the application techniques known for fiber-reactive dyes.
- Dyeing is preferably carried out in an aqueous bath at temperatures between 40 and 105 ° C., if appropriate at a temperature up to 130 ° C. under pressure, and if appropriate in the presence of customary dyeing auxiliaries.
- the procedure can be such that the material is introduced into the warm bath and this is gradually heated to the desired dyeing temperature and the dyeing process is completed at this temperature.
- the neutral salts which accelerate the removal of the dyes can, if appropriate, also be added to the bath only after the actual dyeing temperature has been reached.
- cellulose fibers which are single-phase - for example, by printing with a printing paste containing sodium bicarbonate or another acid-binding agent and then steamed at 100 to 103 ° C, - or two-phase - for example, by printing with neutral or weakly acidic printing ink and then fixing either by passing through a hot electrolyte-containing alkaline bath or by padding with an alkaline electrolyte-containing pad liquor and then lingering or steaming or treatment with dry heat of the alkaline-padded material, - you get strong-colored prints with a good shape of the contours and a clear white background. The failure of the prints is only slightly dependent on changing fixing conditions. Hot air from 120 to 200 ° C is used for fixing with dry heat using the usual heat-setting processes. In addition to the usual steam from 101 to 103 ° C, superheated steam and pressure steam at temperatures up to 160 ° C can also be used.
- the acid-binding agents and the fixation of the dyes according to the invention on the cellulose fibers are, for example, water-soluble basic salts of the alkali metals and also alkaline earth metals of inorganic or organic acids or compounds which release alkali in the heat.
- the alkali metal hydroxides and alkali metal salts of weak to moderately strong inorganic or organic acids are to be mentioned, the alkali compounds preferably referring to the sodium and potassium compounds.
- Such acid-binding agents are, for example, sodium hydroxide, potassium hydroxide, sodium carbonate, sodium bicarbonate, potassium carbonate, sodium formate, sodium dihydrogen phosphate, disodium hydrogen phosphate, sodium trichloroacetate, water glass or trisodium phosphate.
- the cellulose dyeings show very good dye properties and, according to the application and fixing methods customary in the art, for fiber-reactive dyes on the materials mentioned in the description, such as cellulose fiber materials, in particular cotton and viscose, have strong colors dark blue dyeings and prints with very good fastness properties, from which the very good fastness to washing, light, alkali, acid, water, sea water, sweat and rubbing can be emphasized.
- the dyeings are further characterized by their high degree of fixation and good structure on the cellulose materials. The good washfastness of the dyeings, the high fixation value and the low temperature dependence compared to the prior art are particularly advantageous.
- the dyes according to the invention can also be used for fiber-reactive dyeing of wool.
- You can also use felt-free or low-finished wool (see, for example, H. Rath, Textbook of Textile Chemistry, Springer-Verlag, 3rd edition (1972), pp. 295-299, especially the equipment according to the so-called Hercosett method (p. 298); J. Soc. Dyers and Coloirists 1972, 93-99, and 1975, 33-44) with very good fastness properties.
- acetic acid and / or ammonium sulfate or acetic acid and ammonium acetate or sodium acetate to get the desired pH.
- conventional leveling aids such as, for example, based on a reaction product of cyanuric chloride with 3 times the molar amount of an aminobenzenesulfonic acid and / or an aminonaphthalenesulfonic acid or on the basis of a reaction product of, for example, stearylamine with ethylene oxide.
- the dyes according to the invention are preferably first subjected to the exhaust process from an acidic dye bath with a pH of about 3.5 to 5.5 while checking the pH, and then, towards the end of the dyeing time, the pH is neutral and optionally weak alkaline range raised to a pH of 8.5, in order to bring about the full reactive bond between the dyes according to the invention and the fiber, in particular to achieve high color depths.
- the non-reactive dye component is removed.
- the procedure described here also applies to the production of dyeings on fiber materials from other natural polyamides or from synthetic polyamides and polyurethanes.
- the material to be dyed is introduced into the bath at a temperature of approx. 40 ° C, agitated there for some time, the dyebath is then adjusted to the desired weakly acidic, preferably weakly acetic acid, pH value and the actual dyeing at one Temperature between 60 and 98 ° C carried out.
- the dyeings can also be carried out at boiling temperature or in closed dyeing machines at temperatures up to 106 ° C. Since the water solubility of the invention
- Dyes is very good, they can also be used with advantage in conventional continuous dyeing processes.
- the dyes according to the invention provide deep blue colorations on the materials mentioned.
- the following examples serve to illustrate the invention.
- the parts are parts by weight, the percentages represent percentages by weight, unless stated otherwise.
- the compounds described by formula in the examples are given in part in the form of the free acids; in general, they are prepared and isolated in the form of their salts, preferably sodium or potassium salts, and used in the form of their salts for dyeing.
- the starting compounds mentioned in the following examples, in particular table examples, in the form of the free acid as such or in the form of their salts, preferably alkali metal salts, such as sodium or potassium salts, can be used in the synthesis.
- the following table examples describe further dyes of the general formula (IA) according to the invention.
- the dyes According to the dyeing methods customary for reactive dyes, for example on cotton, the dyes provide deep blue dyeings with good general fastness properties.
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Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03735585A EP1516019A1 (de) | 2002-06-11 | 2003-06-10 | Wasserl sliche faserreaktive disazofarbstoffe, verfahren zu ihrer herstellung und ihre verwndung |
MXPA04012314A MXPA04012314A (es) | 2002-06-11 | 2003-06-10 | Tintes disazo reactivos a las fibras solubles en agua, metodos para producir los mismos y uso de los mismos. |
US10/517,548 US7132517B2 (en) | 2002-06-11 | 2003-06-10 | Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof |
BR0311754-5A BR0311754A (pt) | 2002-06-11 | 2003-06-10 | Corantes diazo solúveis em água e reativos à fibra; preparação e uso dos mesmos |
CA002489248A CA2489248A1 (en) | 2002-06-11 | 2003-06-10 | Water-soluble fibre-reactive disazo dyes, method for producing the same and the use thereof |
AU2003236722A AU2003236722A1 (en) | 2002-06-11 | 2003-06-10 | Water-soluble fibre-reactive disazo dyes, method for producing the same and the use thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10225859A DE10225859A1 (de) | 2002-06-11 | 2002-06-11 | Wasserlösliche faserreaktive Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE10225859.7 | 2002-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003104335A1 true WO2003104335A1 (de) | 2003-12-18 |
Family
ID=29718956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/006027 WO2003104335A1 (de) | 2002-06-11 | 2003-06-10 | Wasserlösliche faserreaktive disazofarbstoffe, verfahren zu ihrer herstellung und ihre verwndung |
Country Status (12)
Country | Link |
---|---|
US (1) | US7132517B2 (de) |
EP (1) | EP1516019A1 (de) |
CN (1) | CN1659240A (de) |
AU (1) | AU2003236722A1 (de) |
BR (1) | BR0311754A (de) |
CA (1) | CA2489248A1 (de) |
DE (1) | DE10225859A1 (de) |
MA (1) | MA27253A1 (de) |
MX (1) | MXPA04012314A (de) |
TW (1) | TWI273122B (de) |
WO (1) | WO2003104335A1 (de) |
ZA (1) | ZA200409480B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013189816A1 (en) | 2012-06-18 | 2013-12-27 | Dystar Colours Distribution Gmbh | Reactive dyes and their metal complexes, process for the production thereof and their use |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009000423A1 (de) * | 2009-01-27 | 2010-07-29 | Dystar Textilfarben Gmbh & Co. Deutschland Kg | Faserreaktive Kupferkomplex-Disazofarbstoffe |
CN102643559A (zh) * | 2012-04-06 | 2012-08-22 | 广东工业大学 | 一种分子内铜络合双偶氮染料及其制备方法 |
KR20220044308A (ko) * | 2019-07-29 | 2022-04-07 | 훈츠만 어드밴스트 머티리얼스(스위처랜드) 게엠베하 | 섬유 반응성 염료, 이의 제조 및 이의 용도 |
CN116178984B (zh) * | 2022-12-05 | 2024-05-14 | 湖北丽源科技股份有限公司 | 一种嫩黄色活性染料及其制备方法 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1544541A1 (de) * | 1951-01-28 | 1970-04-02 | Hoechst Ag | Verfahren zur Herstellung von Disazofarbstoffen und deren Metallkomplexverbindungen |
DE1644155A1 (de) * | 1965-09-07 | 1971-03-25 | Hoechst Ag | Verfahren zur Herstellung von Disazofarbstoffen und deren Metallkomplexverbindungen |
EP0040806A2 (de) * | 1980-05-24 | 1981-12-02 | Hoechst Aktiengesellschaft | Wasserlösliche farbige Verbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe |
DE3202120A1 (de) * | 1982-01-23 | 1983-07-28 | Hoechst Ag, 6230 Frankfurt | "wasserloesliche kupferkomplex-disazoverbindungen, verfahren zu deren herstellung und ihre verwendng als farbstoffe" |
EP0085378A2 (de) * | 1982-01-28 | 1983-08-10 | Hoechst Aktiengesellschaft | Wasserlösliche Kupferkomplex-Disazoverbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe |
EP0128340A1 (de) * | 1983-05-18 | 1984-12-19 | Bayer Ag | Disazoreaktivfarbstoffe |
EP0144704A2 (de) * | 1983-11-08 | 1985-06-19 | Bayer Ag | Reaktivfarbstoffe |
EP0203505A1 (de) * | 1985-05-31 | 1986-12-03 | Bayer Ag | Disazometallkomplexfarbstoffe |
EP0281898A2 (de) * | 1987-03-10 | 1988-09-14 | Bayer Ag | Reaktivfarbstoffe |
EP0395951A1 (de) * | 1989-05-03 | 1990-11-07 | Bayer Ag | Polyfunktionelle faserreaktive Farbstoffe |
DE4039866A1 (de) * | 1989-12-16 | 1991-06-20 | Sandoz Ag | Reaktivfarbstoffe |
EP0668328A2 (de) * | 1994-02-19 | 1995-08-23 | Hoechst Aktiengesellschaft | Reaktivfarbstoffmischungen |
US5597903A (en) * | 1989-12-16 | 1997-01-28 | Sandoz Ltd. | Disazo dyes containing 1-amino-8-hydroxy-naphthalene-3,6-or 4,6-disulfonic acid biscoupling component radicals and 5-cyano-2, 4-or 4,6-dichloropyrimidyl fiber-reactive groups |
WO2000049092A1 (en) * | 1999-02-19 | 2000-08-24 | Clariant Finance (Bvi) Limited | Fiber-reactive disazo dyestuffs |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1544539C3 (de) * | 1965-08-28 | 1975-08-07 | Hoechst Ag, 6000 Frankfurt | Metallkomplex-Disazofarbstoffe und Verfahren zu ihrer Herstellung |
US5274083A (en) * | 1989-05-03 | 1993-12-28 | Bayer Aktiengesellschaft | Polyfunctional fibre-reactive dyestuffs |
-
2002
- 2002-06-11 DE DE10225859A patent/DE10225859A1/de not_active Withdrawn
-
2003
- 2003-06-09 TW TW092115580A patent/TWI273122B/zh not_active IP Right Cessation
- 2003-06-10 WO PCT/EP2003/006027 patent/WO2003104335A1/de not_active Application Discontinuation
- 2003-06-10 CA CA002489248A patent/CA2489248A1/en not_active Abandoned
- 2003-06-10 US US10/517,548 patent/US7132517B2/en not_active Expired - Fee Related
- 2003-06-10 AU AU2003236722A patent/AU2003236722A1/en not_active Abandoned
- 2003-06-10 BR BR0311754-5A patent/BR0311754A/pt not_active Application Discontinuation
- 2003-06-10 MX MXPA04012314A patent/MXPA04012314A/es unknown
- 2003-06-10 CN CN038135809A patent/CN1659240A/zh active Pending
- 2003-06-10 EP EP03735585A patent/EP1516019A1/de not_active Withdrawn
-
2004
- 2004-11-24 ZA ZA200409480A patent/ZA200409480B/xx unknown
- 2004-12-10 MA MA27992A patent/MA27253A1/fr unknown
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1544541A1 (de) * | 1951-01-28 | 1970-04-02 | Hoechst Ag | Verfahren zur Herstellung von Disazofarbstoffen und deren Metallkomplexverbindungen |
DE1644155A1 (de) * | 1965-09-07 | 1971-03-25 | Hoechst Ag | Verfahren zur Herstellung von Disazofarbstoffen und deren Metallkomplexverbindungen |
EP0040806A2 (de) * | 1980-05-24 | 1981-12-02 | Hoechst Aktiengesellschaft | Wasserlösliche farbige Verbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe |
DE3202120A1 (de) * | 1982-01-23 | 1983-07-28 | Hoechst Ag, 6230 Frankfurt | "wasserloesliche kupferkomplex-disazoverbindungen, verfahren zu deren herstellung und ihre verwendng als farbstoffe" |
EP0084849A2 (de) * | 1982-01-23 | 1983-08-03 | Hoechst Aktiengesellschaft | Wasserlösliche Kupferkomplex-Disazoverbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe |
EP0085378A2 (de) * | 1982-01-28 | 1983-08-10 | Hoechst Aktiengesellschaft | Wasserlösliche Kupferkomplex-Disazoverbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe |
EP0128340A1 (de) * | 1983-05-18 | 1984-12-19 | Bayer Ag | Disazoreaktivfarbstoffe |
EP0144704A2 (de) * | 1983-11-08 | 1985-06-19 | Bayer Ag | Reaktivfarbstoffe |
EP0203505A1 (de) * | 1985-05-31 | 1986-12-03 | Bayer Ag | Disazometallkomplexfarbstoffe |
EP0281898A2 (de) * | 1987-03-10 | 1988-09-14 | Bayer Ag | Reaktivfarbstoffe |
EP0395951A1 (de) * | 1989-05-03 | 1990-11-07 | Bayer Ag | Polyfunktionelle faserreaktive Farbstoffe |
DE4039866A1 (de) * | 1989-12-16 | 1991-06-20 | Sandoz Ag | Reaktivfarbstoffe |
US5597903A (en) * | 1989-12-16 | 1997-01-28 | Sandoz Ltd. | Disazo dyes containing 1-amino-8-hydroxy-naphthalene-3,6-or 4,6-disulfonic acid biscoupling component radicals and 5-cyano-2, 4-or 4,6-dichloropyrimidyl fiber-reactive groups |
EP0668328A2 (de) * | 1994-02-19 | 1995-08-23 | Hoechst Aktiengesellschaft | Reaktivfarbstoffmischungen |
WO2000049092A1 (en) * | 1999-02-19 | 2000-08-24 | Clariant Finance (Bvi) Limited | Fiber-reactive disazo dyestuffs |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013189816A1 (en) | 2012-06-18 | 2013-12-27 | Dystar Colours Distribution Gmbh | Reactive dyes and their metal complexes, process for the production thereof and their use |
Also Published As
Publication number | Publication date |
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US7132517B2 (en) | 2006-11-07 |
TW200401809A (en) | 2004-02-01 |
US20050241079A1 (en) | 2005-11-03 |
EP1516019A1 (de) | 2005-03-23 |
MA27253A1 (fr) | 2005-03-01 |
CA2489248A1 (en) | 2003-12-18 |
TWI273122B (en) | 2007-02-11 |
CN1659240A (zh) | 2005-08-24 |
BR0311754A (pt) | 2005-03-15 |
DE10225859A1 (de) | 2004-01-08 |
AU2003236722A1 (en) | 2003-12-22 |
ZA200409480B (en) | 2005-11-18 |
MXPA04012314A (es) | 2005-02-25 |
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