WO2001046321A2 - Reaktivfarbstoffgemische - Google Patents
Reaktivfarbstoffgemische Download PDFInfo
- Publication number
- WO2001046321A2 WO2001046321A2 PCT/EP2000/013128 EP0013128W WO0146321A2 WO 2001046321 A2 WO2001046321 A2 WO 2001046321A2 EP 0013128 W EP0013128 W EP 0013128W WO 0146321 A2 WO0146321 A2 WO 0146321A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- compounds
- formula
- alkyl
- dye mixture
- Prior art date
Links
- 0 *c1cc(*)ccc1 Chemical compound *c1cc(*)ccc1 0.000 description 8
- KDKCFNUAKBRLEE-UHFFFAOYSA-N CC(C1)C(N)=CC(C)=C1N Chemical compound CC(C1)C(N)=CC(C)=C1N KDKCFNUAKBRLEE-UHFFFAOYSA-N 0.000 description 1
- CZGIEJXGCLWRPY-UHFFFAOYSA-N CNC1CN(C)CC1 Chemical compound CNC1CN(C)CC1 CZGIEJXGCLWRPY-UHFFFAOYSA-N 0.000 description 1
- HUGARFACUNSTSF-UHFFFAOYSA-N CNCCCN1CCN(C)CC1 Chemical compound CNCCCN1CCN(C)CC1 HUGARFACUNSTSF-UHFFFAOYSA-N 0.000 description 1
- LZEBHQQBLHMJOG-UHFFFAOYSA-N CNCCN1CCN(C)CC1 Chemical compound CNCCN1CCN(C)CC1 LZEBHQQBLHMJOG-UHFFFAOYSA-N 0.000 description 1
- DGRGLKZMKWPMOH-UHFFFAOYSA-N Cc(cc1)cc(N)c1N Chemical compound Cc(cc1)cc(N)c1N DGRGLKZMKWPMOH-UHFFFAOYSA-N 0.000 description 1
- ZWICSQZHMSHIKN-UHFFFAOYSA-N Cc(cccc1N=C)c1N Chemical compound Cc(cccc1N=C)c1N ZWICSQZHMSHIKN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0055—Mixtures of two or more disazo dyes
- C09B67/0057—Mixtures of two or more reactive disazo 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
- C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
- C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
- C09B62/08—Azo dyes
- C09B62/09—Disazo or polyazo 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0055—Mixtures of two or more disazo dyes
Definitions
- the present invention relates to reactive dye mixtures which lead to dyeings with improved levelness and color strength.
- GB-A-1283771 and EP-A-0 625 551 disclose reactive dyes of the formula
- D is a chromophore (which in the case of GB-A-1283771 is a naphthylazo-phenylene or naphthalene with at least three sulfonic acid groups and in the case of EP-A-0 625 551 a wide range of chromophores)
- R is hydrogen or is an optionally substituted alkyl group having 1 to 4 carbon atoms
- X is a bridging group which is an aromatic group based on phenylene, diphenylene or naphthalene in the case of GB-A-1283771 and in the case of EP-A-0 625 551 is an aliphatic bridging group, the group NH-X-NH forming a bridging group between the adjacent triazine nuclei.
- the dyes have good lightfastness.
- JP-A-62 172 062 discloses dyes in which chromophores by the group
- R 1 , R 2 , R 3 and R 4 are independently H or an optionally substituted alkyl group
- X 1 and X 2 are independently a leaving group or a leaving atom
- x and y are each independently 0 or 1 and at least one of them is 1;
- a and b are each independently 2 to 5;
- z represents 0 or 1 to 4.
- the or each R 5 is independently alkyl
- D 1 and D 2 are each independently a monoazo or poly azo chromophore or a metallized derivative thereof.
- GB 98 16 780.2 discloses a dye of the formula O 1 -YD 2 , in which D 1 and D 2 are each independently a chromophore of the following formula
- X is fluorine, chlorine or, if desired, substituted pyridinium; n is 0 or 1 and
- Z is a C 5 _ ⁇ 2 - aliphatic or aromatic cyclic hydrocarbon group or consists of at least two of the cyclic hydrocarbon groups which are connected to one another; or is an alkylene chain of 1 to 15 carbon atoms or an alkenylene chain of 2 to 15 carbon atoms;
- R 1 , R 2 and R 3 are each, independently of one another, C 1 -alkyl, hydroxy-C 4 alkyl or amino C 1 -alkyl and can form ring structures.
- the dyes of the formula given in GB 98 16 780.2 are advantageous with regard to light fastness, structure and compatibility with other dyes and are suitable for dyeing a wide variety of substrates, in particular for dyeing cellulosic materials.
- the use of a mixture of several different compounds which fall under the formula given is just as little disclosed as the presence of different chromophoric groups within a dye molecule.
- dye mixtures of the formula (I) have advantages over the corresponding individual compounds, in particular dyeings with improved levelness and color strength are obtained.
- a dye mixture comprising two or more of the compounds of the formula (I) which differ in the radical A and / or Y, AD- (B) a -Y- (B) b -DA (I)
- the radicals A are a chromophoric group which is bonded to D via an azo group, the bridging group Y for a radical of the formulas III , IV, V or VI
- Y can also stand for a chemical bond if one of the indices a or b stands for 0 and the other stands for 1,
- o and p independently of one another represent 1, 2 or 3,
- q is 0 to 10, where q cannot be 0 or 1 if Q is N,
- R 1 , R 2 and R 3 are selected independently of one another from H, C 1 alkyl, hydroxy C 1 alkyl or amino C 1 alkyl,
- X represents chlorine or optionally substituted pyridinium
- the compounds of the formula I and Ia can also be present in the form of a salt.
- A can be a chromophoric group which is derived from a diazotizable, aromatic amino compound which optionally has at least one sulfonic acid and / or carboxyl substituent.
- the amino compound is preferably aniline, orthanilic acid, metanilic acid, sulfanilic acid, 2-aminobenzene-l, 4-disulfonic acid, 2-amin-topenzene-l, 5-disulfonic acid, 2-amino-5-methylbenzene-l- sulfonic acid, 2-amino-5-methoxybenzene-l-sulfonic acid, 2-aminobenzoic acid, 3-chloro-4-aminobenzene-l-sulfonic acid, ⁇ - and ß-naphthylamines, which are substituted with at least one sulfonic acid group, carboxylic acid group, halogen, Alkyl (especially C ⁇ -alkyl) -, acylamino (especially C 2 _ 5 -acylamino) -, cyano- and aminoalkyl (especially amino-C ⁇ _ -alkyl) group, such as 2-aminonaphthalene-l-s
- Particularly preferred residues A are:
- the amino group of the amine is diazotized and a coupling reaction to the group D hydroxynaphthylamine is carried out.
- X is preferably 3-carboxyl, 3-carbonamide and 4-carboxyl.
- X is preferably Cl.
- a C 2 -C 10 is preferably - or C ⁇ -C ⁇ o- A lkylen- group, particularly a C 2 -C 8 - or Cx-Cg-alkylene group.
- R 1 , R 2 and R 3 are preferred and selected independently of one another from H, -CC alkyl and hydroxyethyl.
- Y contains one or more heteroatoms, these are at least 2 C atoms away from the N atoms or the S atom of Y and from one another.
- Examples of the group Y in which Z is a C 2 _ ⁇ o alkylene chain which additionally contains a hetero atom are HNC 3 H 6 N (CH 3 ) C 3 H 6 NH, HNC 2 H 4 OC 2 H 4 OC 2 H 4 NH and HNC 2 H 4 OC 2 H 4 NH.
- the alkylene chain of Z can additionally contain a C 3 -C 7 cycloalkyl group or a phenyl radical.
- Examples of the group Y in which Z is such a chain are:
- n 2 or 3.
- Z is a C 1 -C 4 -alkylene group which has a non-aromatic heterocyclic group having one or two nitrogen heteroatoms, it is preferably a 1,4-pipazinyl group, 1,4-piperidinyl group or 1,3-pyrrolidinyl group.
- Y with such groups are:
- Y represents a radical of the formulas V or VI, it is preferably those radicals in which o and p are 2, Q is N and p is 2, 3 or 4, or in which o is 2, p stands for 1, Q for CH and q for 0, 1, 2 or 3.
- Z is C 3 -C 7 cycloalkylene, cyclopentylene or cyclohexylene is preferred.
- group Y in which Z is a C 3 -C 7 cycloalkylene group are examples of the group Y in which Z is a C 3 -C 7 cycloalkylene group.
- the group Y is bonded to the chromophore D via at least one triazinyl group B.
- Y can also be a chemical bond, so that groups D can also be linked via a triazinyl group.
- the proportions of the components of the dye mixtures according to the invention are not critical and can vary within a very wide range. They are generally dimensioned such that the chromophore group A of a component makes up 1 to 99 mol%, preferably 5 to 95 mol%. Different groups Y are in a molar ratio of 99: 1 to 1:99, preferably 95: 5 to 5:95. In general, the mixture contains a major component, which is preferably 60 to 95 mol%.
- a mixture is generally used in which a component makes up 70-98% by weight, preferably 80-95% by weight, based on the total weight of the mixture.
- the other component or components are then contained in 2-30% by weight, preferably in 5-20% by weight.
- the compounds of the formula (I) are prepared by diazotizing 4-acetylamino-2-aminobenzenesulfonic acid and coupling with a hydroxynaphthalene of the formula
- the dye mixtures according to the invention can be prepared by direct synthesis or by physical mixing of the individual dyes.
- a method for direct synthesis according to the invention has the following steps:
- the first variant (coupling to a compound of the formula II) gives a mixture of three compounds which differ in the A radicals.
- the second variant gives a mixture of at least six compounds which differ in the radicals A and / or Y.
- the individual dyes used to prepare a physical mixture are synthesized in a customary manner, ie by separate diazotization of at least two different amines A-NH 2 and separate coupling of the resulting diazonium compounds to the compound of the formula II.
- Another method according to the invention for the direct synthesis of the dye mixture has the following steps:
- a mixture of at least two compounds which differ in group Y is obtained.
- a direct synthesis is selected based on a mixture of all starting components, how far and in what order intermediate products are synthesized or whether the desired dye components are produced individually as pure substances and then physically mixed depends on which one Reactive dye mixtures are to be obtained. If a wide range of variation is desired, it is generally advantageous to start from mixtures of constituents A, D-B, Y, where A and Y can each be several different compounds. If a smaller range of variation is desired, the preparation of pure compounds and subsequent physical mixing may be more advantageous than direct synthesis.
- the dyes of the formula (I) can also be in the form of their salts, in particular in the form of their salts with alkali metals, such as the potassium, sodium, lithium or mixed sodium / lithium salt.
- the dyes according to the invention can be used for dyeing and printing, in particular for inkjet printing, of substrates, for example of textile materials and paper. They are generally used as a colorant which contains the dye mixture and, if appropriate, conventional additives such as wetting agents, dispersants, sequestering agents, acids, bases, solvents, etc.
- the dyeing process is carried out in a customary manner and generally at a pH> 7, preferably at a pH of 7.1 to 13, in particular at pH 10 to 12. pH values above 7 can be achieved by the dyeing process in the presence of an acid bine - is carried out.
- Preferred acid-binding agents are alkali metal carbonates, bicarbonates, hydroxides, metasilicates and mixtures thereof, for example sodium bicarbonate, sodium carbonate, sodium metasilicate, sodium hydroxide and the corresponding potassium salts.
- the dyes are excellent in structure and are very well fixed on the substrate.
- the substrate can be, for example, a textile material, leather, paper, hair or film, and is preferably a natural or synthetic textile material which contains amino or hydroxyl groups, for example a textile material such as wool, silk, polyamides and modified polyacrylonitrile fibers. It is particularly preferably a cellulose textile material, in particular cotton, viscose and regenerated cellulose, for example the one commercially available as Tencel.
- the dyes are applied to the textile material at a pH above 7, for example by hot dyeing, calender dyeing or printing.
- the textile materials get clear colors and have good lightfastness and washout resistance.
- Neutral or mildly alkaline dye baths are used to dye textile materials containing amine groups, such as wool and polyamide textile materials.
- the dyeing process can be carried out at constant or substantially constant pH, but the pH of the dye bath can, if desired, also be changed during the dyeing process.
- the mixed reactive dyes according to the invention can be in liquid or solid form, for example in granular or in powder form.
- the dye mixtures according to the invention have the following surprising advantages: a) good color fastness; b) good coloring, especially at a dyeing temperature of 90 ° C; c) very good coloring power; d) high stability against changes in the dyeing conditions, in particular the temperature; e) good washability; f) good fixation; g) good solubility in water; and h) high compatibility with other dyes.
- Example 1 in the table was obtained by drying the entire liquid at 40 ° C., whereby a product with ⁇ max of about 615 nm was obtained, the cotton a navy green shade with excellent properties in terms of color intensity, light fastness and levelness who are insensitive to process changes.
- Example 1 The type and / or the relative amount of the diazo compound present in a smaller amount in Example 1 was changed.
- the examples are given in Table 1.
- the main and secondary components can be interchanged.
- a solution was added to a solution of 0.05 mol of compound (2) in 750 ml of water at pH 4, which was a mixture of 0.0228 mol of N- (2-aminoethyl) piperazine (Yl) and 0.0012 mol Contained N- (3-aminopropyl) piperazine (Y2) in 20 ml of water.
- the pH rose to 8-9 and was kept at pH 9-9.5 using NaOH solution (2.5N); the temperature was 10-15 ° C.
- the reaction solution was stirred at room temperature overnight.
- Example 9 in the table was obtained by drying the entire liquid at 40 ° C., giving a product with ⁇ max of approximately 615 nm, the cotton a navy green hue with excellent properties in terms of color intensity, light fastness and levelness who are insensitive to process changes.
- Method B Physical Mixing
- the individual dye components obtained in the above synthesis using only N- (2-aminoethyl) -piperazine or only N- (3-aminopropyl) -piperazine were in the required molar ratio (in this case 95% and 5 %) dissolved in water.
- the solution was stirred for homogenization and then dried at 40 ° C to give a product with ⁇ max of approximately 615 nm, which gives cotton a navy green hue with excellent properties in terms of color intensity, light fastness and levelness, which are insensitive to process changes.
- Example 9 The type and / or the relative amount of the bridging amine present in less amount in Example 9 was changed.
- the main and secondary components can be interchanged.
- Example 2 The procedure was carried out as in Example 1, but the indicated diazo component was added to a mixture of the compounds (1) and (3) in the corresponding mol% amounts.
- Example 9 the bridging A present in (Y2) was omitted and the relative mol% of the bridging amine present in the bulk was increased compared to dichlorotriazine (2); for example, 0.05 mol of compound (2) was mixed with 0.026 mol of N- (2-aminoethyl) piperazine, the relative excess of the bridging amine ensuring incomplete dimerization and the simultaneous formation of the monoaddition product.
- the individual components were synthesized separately, taking the molar ratio of amine to compound (2) into account.
- the individual components were physically mixed in the appropriate ratio.
- Example 11 The synthesis was carried out as in Example 11 by coupling reaction of a mixture of the compound (3) and the mixed product, which by dimerization of the compound (4) with the stated molar ratio of N- (2-aminoethyl) piperazine (Yl) and N- ( 3-aminopropyl) piperazine (Y2) had been obtained with the diazonium compound of 2-aminonaphthalene-1,5-disulfonic acid (AI).
- AI 2-aminonaphthalene-1,5-disulfonic acid
- the compound (4) was dimerized with a mixture of N- (2-aminoethyl) piperazine and N- (3-aminopropyl) piperazine in a molar ratio of 90:10 and then a coupling reaction with a mixture of the diazonium compounds of 2-aminonaphthalene -l, 5-disulfonic acid and 2-aminonaphthalene-4, 8-disulfonic acid in a molar ratio of 90:10, as described above.
- compound (4) can be coupled with the mixture of diazonium compounds first, followed by dimerization with the amine mixture.
- the individual components were synthesized individually and physically mixed in the corresponding molar ratio.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002395370A CA2395370A1 (en) | 1999-12-22 | 2000-12-21 | Reactive dye mixtures |
JP2001547225A JP2003518188A (ja) | 1999-12-22 | 2000-12-21 | 反応性染料混合物 |
MXPA02006336A MXPA02006336A (es) | 1999-12-22 | 2000-12-21 | Mezclas de colorantes reactivo. |
EP00985235A EP1255789A2 (de) | 1999-12-22 | 2000-12-21 | Reaktivfarbstoffgemische |
KR1020027008004A KR20020070462A (ko) | 1999-12-22 | 2000-12-21 | 반응성 염료 혼합물 |
AU21713/01A AU2171301A (en) | 1999-12-22 | 2000-12-21 | Reactive dye mixtures |
BR0016552-2A BR0016552A (pt) | 1999-12-22 | 2000-12-21 | Misturas de corantes reativos |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19962228A DE19962228A1 (de) | 1999-12-22 | 1999-12-22 | Reaktivfarbstoffgemische |
DE19962228.0 | 1999-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001046321A2 true WO2001046321A2 (de) | 2001-06-28 |
WO2001046321A3 WO2001046321A3 (de) | 2001-12-27 |
Family
ID=7933948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2000/013128 WO2001046321A2 (de) | 1999-12-22 | 2000-12-21 | Reaktivfarbstoffgemische |
Country Status (12)
Country | Link |
---|---|
US (1) | US20030163879A1 (de) |
EP (1) | EP1255789A2 (de) |
JP (1) | JP2003518188A (de) |
KR (1) | KR20020070462A (de) |
CN (1) | CN1505666A (de) |
AU (1) | AU2171301A (de) |
BR (1) | BR0016552A (de) |
CA (1) | CA2395370A1 (de) |
DE (1) | DE19962228A1 (de) |
MX (1) | MXPA02006336A (de) |
WO (1) | WO2001046321A2 (de) |
ZA (1) | ZA200204909B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380621A1 (de) * | 2002-07-10 | 2004-01-14 | DyStar Textilfarben GmbH & Co. Deutschland KG | Faserreaktive Azofarbstoffe |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6447554B1 (en) * | 1998-04-02 | 2002-09-10 | The Procter & Gamble Company | Reactive dye compounds |
US6398822B1 (en) * | 1998-04-02 | 2002-06-04 | The Proctor & Gamble Company | Packaged hair coloring composition |
FR2866806A1 (fr) * | 2004-02-27 | 2005-09-02 | Oreal | Composition comprenant uin colorant mixte a base d'au moins un chromophore et type azo ou tri-(hetero)aryle methane, procede de coloration et colorants mixtes |
FR2866807A1 (fr) * | 2004-02-27 | 2005-09-02 | Oreal | Composition comprenant au moins un colorant mixte a base d'au moins un chromophore de type methine et/ou carbonyle, procede de coloration et colorants mixtes |
FR2866804B1 (fr) * | 2004-02-27 | 2009-11-20 | Oreal | Composition comprenant au moins un colorant mixte a base d'au moins un chromophore de type methine et/ou carbonyle, procede de coloration et colorants mixtes |
FR2879929B1 (fr) * | 2004-02-27 | 2008-08-08 | Oreal | Composition comprenant un colorant mixte a base d'au moins un chromophore de type tri-(hetero)aryle methane,procede de coloration et colorants mixtes |
US7288121B2 (en) * | 2004-02-27 | 2007-10-30 | L'oreal S.A. | Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes |
US7300471B2 (en) * | 2004-02-27 | 2007-11-27 | L'oreal S.A. | Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes. |
FR2866805B1 (fr) * | 2004-02-27 | 2007-06-29 | Oreal | Composition comprenant un colorant mixte a base d'au moins un chromophore de type azo ou tri-(hetero)aryle methane, procede de coloration et colorants mixtes |
FR2879928A1 (fr) * | 2004-02-27 | 2006-06-30 | Oreal | Composition comprenant au moins un colorant mixte a base d'au moins un chromophore de type carbonyle, procede de coloration et colorants mixtes |
FR2889954B1 (fr) * | 2005-08-26 | 2007-10-19 | Oreal | Colorants mixtes cationiques comprenant un chromophore anthraquinone et leur utilisation en colorant capillaire |
WO2008112993A1 (en) | 2007-03-15 | 2008-09-18 | Ventana Medical Systems, Inc. | Stabilized hematoxylin |
CN106496489B (zh) * | 2016-11-11 | 2019-04-23 | 清华大学 | 水溶性彩色扩链剂、共聚型彩色聚氨酯乳液和彩色聚氨酯-丙烯酸酯共聚物乳液及制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0478503A2 (de) * | 1990-09-25 | 1992-04-01 | Ciba-Geigy Ag | Faserreaktive Farbstoffe und Farbstoffmischungen und deren Verwendung |
EP0625551A1 (de) * | 1993-05-17 | 1994-11-23 | Ciba-Geigy Ag | Farbstoffmischungen, Verfahren zu deren Herstellung und deren Verwendung |
EP0755985A2 (de) * | 1995-07-19 | 1997-01-29 | Ciba SC Holding AG | Farbstoffmischungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
WO1999005224A1 (en) * | 1997-07-25 | 1999-02-04 | Basf Aktiengesellschaft | Reactive dyes containing piperazine |
WO2000008104A1 (en) * | 1998-07-31 | 2000-02-17 | Basf Aktiengesellschaft | Reactive dyes containing a linkage |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925928A (en) * | 1988-06-23 | 1990-05-15 | Ciba-Geigy Corporation | Reactive dyes containing vinylsulfonylalkylamino bound to a bis-(triazinylamino)-benzene group |
-
1999
- 1999-12-22 DE DE19962228A patent/DE19962228A1/de not_active Withdrawn
-
2000
- 2000-12-21 CA CA002395370A patent/CA2395370A1/en not_active Abandoned
- 2000-12-21 US US10/149,686 patent/US20030163879A1/en not_active Abandoned
- 2000-12-21 EP EP00985235A patent/EP1255789A2/de not_active Ceased
- 2000-12-21 JP JP2001547225A patent/JP2003518188A/ja not_active Withdrawn
- 2000-12-21 KR KR1020027008004A patent/KR20020070462A/ko not_active Application Discontinuation
- 2000-12-21 WO PCT/EP2000/013128 patent/WO2001046321A2/de not_active Application Discontinuation
- 2000-12-21 AU AU21713/01A patent/AU2171301A/en not_active Abandoned
- 2000-12-21 CN CNA008167826A patent/CN1505666A/zh active Pending
- 2000-12-21 MX MXPA02006336A patent/MXPA02006336A/es unknown
- 2000-12-21 BR BR0016552-2A patent/BR0016552A/pt not_active IP Right Cessation
-
2002
- 2002-06-19 ZA ZA200204909A patent/ZA200204909B/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0478503A2 (de) * | 1990-09-25 | 1992-04-01 | Ciba-Geigy Ag | Faserreaktive Farbstoffe und Farbstoffmischungen und deren Verwendung |
EP0625551A1 (de) * | 1993-05-17 | 1994-11-23 | Ciba-Geigy Ag | Farbstoffmischungen, Verfahren zu deren Herstellung und deren Verwendung |
EP0755985A2 (de) * | 1995-07-19 | 1997-01-29 | Ciba SC Holding AG | Farbstoffmischungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
WO1999005224A1 (en) * | 1997-07-25 | 1999-02-04 | Basf Aktiengesellschaft | Reactive dyes containing piperazine |
WO2000008104A1 (en) * | 1998-07-31 | 2000-02-17 | Basf Aktiengesellschaft | Reactive dyes containing a linkage |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380621A1 (de) * | 2002-07-10 | 2004-01-14 | DyStar Textilfarben GmbH & Co. Deutschland KG | Faserreaktive Azofarbstoffe |
CN100341951C (zh) * | 2002-07-10 | 2007-10-10 | 德意志戴斯达纺织品及染料两合公司 | 纤维反应性偶氮染料 |
Also Published As
Publication number | Publication date |
---|---|
JP2003518188A (ja) | 2003-06-03 |
ZA200204909B (en) | 2003-06-10 |
DE19962228A1 (de) | 2001-06-28 |
MXPA02006336A (es) | 2002-12-13 |
KR20020070462A (ko) | 2002-09-09 |
AU2171301A (en) | 2001-07-03 |
EP1255789A2 (de) | 2002-11-13 |
US20030163879A1 (en) | 2003-09-04 |
BR0016552A (pt) | 2002-09-17 |
CN1505666A (zh) | 2004-06-16 |
CA2395370A1 (en) | 2001-06-28 |
WO2001046321A3 (de) | 2001-12-27 |
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