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Inventor: Tzikas; Athanassios
Address: Pratteln, CH
No. of patents: 110
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604669 |
Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing |
October 20, 2009 |
| Dye mixtures, comprising at least one dye of formula ##STR00001## and at least one dye from the group of formulae ##STR00002## wherein B.sub.1, B.sub.2 and B.sub.3 are each independently of the others an organic bridging member, Q.sub.1 is C.sub.1-C.sub.4alkyl, halogen or a radical |
| 7572301 |
Fibre-reactive dyes, their preparation and their use |
August 11, 2009 |
| Reactive dyes of formula ##STR00001## wherein Q.sub.1 and Q.sub.2 are each independently of the other hydrogen or unsubstituted or substituted C.sub.1-C.sub.4alkyl, D.sub.1 is the radical of a diazo component, which is itself a mono- or dis-azo dye or contains such a dye, D.sub.2 has |
| 7553340 |
Reactive dyes, a process for their preparation and their use |
June 30, 2009 |
| Reactive dyes of formula (1) wherein R.sub.1 is hydrogen or unsubstituted or substituted C.sub.1-C.sub.4alkyl, R.sub.2 is hydrogen; C.sub.1-C.sub.4alkyl; C.sub.1-C.sub.4alkoxy unsubstituted or substituted by sulfato, hydroxy or by C.sub.1-C.sub.4alkoxy; halogen; carboxy or sulfo, R.s |
| 7211609 |
Warp-free pigment compositions comprising phthalocyanine pigments |
May 1, 2007 |
| The invention provides a composition comprising particles of an optionally halogenated phthalocynine (a); from 0.5 to 10% weight, preferably from 2 to 8% by weight, based on the optionally halogenated phthalocyanine (a), or a vinylic or acrylic polymer (b); and from 1 to 15% by weight, |
| 7122667 |
Fibre-reactive dyes, their preparation and their use |
October 17, 2006 |
| Reactive dyes of formula (1) wherein Q.sub.1, Q.sub.2, Q.sub.3 and Q.sub.4 are each independently of the others hydrogen or unsubstituted or substituted C.sub.1 C.sub.4alkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine |
| 7087730 |
Fiber-reactive azo dyes, their preparation and their use |
August 8, 2006 |
| Reactive dyes of formula (I), wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, Q.sub.1, and Q.sub.2 are each independently of the other hydrogen or unsubstituted or substituted C.sub.1 C.sub.4alkyl, ( |
| 7057024 |
Black-dyeing inks and their use |
June 6, 2006 |
| Black-dyeing aqueous inks comprising 20 to 95% by weight of at least one dye (A), together with 5 to 80% by weight of at least one dye chosen from the group consisting of (B) and (C), based on the total weight of the dyes (A), (B) and (C) in the ink, and 1 to 40% by weight of a water |
| 7038024 |
Fibre-reactive azo dyes, their preparation and their use |
May 2, 2006 |
| Reactive dyes containing at least one structural unit of formula (I), wherein Y is vinyl or a radical --CH.sub.2--CH.sub.2--U and U is a group removable under alkaline conditions, are suitable for dyeing cellulosic or amide-group-containing fiber materials. ##STR00001## |
| 7030229 |
Anthraquinone-azo dyes |
April 18, 2006 |
| The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R.sub.1 and R.sub.2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by --O--, - |
| 7029502 |
Azo dyes, a process for their preparation and their use in the production of colored plastics or |
April 18, 2006 |
| The present invention relates to an azo dye of formula ##STR00001## wherein D is the radical of a diazo component of the benzene, naphthalene, diphenyl, thiophene, benzothiazole, benzisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphthalic acid imide, c |
| 6953846 |
Pyridone dyes, a process for their preparation and their use in the production of colored plasti |
October 11, 2005 |
| The present invention relates to pyrifone azo dyes of formula (1), wherein A is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzoisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphttholic a |
| 6953845 |
Method of printing cellulosic fiber materials without an additional fixing process step |
October 11, 2005 |
| Reactive dyes of formula ##STR1##wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, X.sub.1 and X.s |
| 6906195 |
Pyridone dyes, a process for the preparation and their use in the production of colored plastics |
June 14, 2005 |
| The present invention relates to pyridone dyes of formula (1), wherein R is a radical --(CR'H).sub.n --W, R' is hydrogen, C.sub.1 -C.sub.2 alkyl or phenyl, Y is cyano, --CONH.sub.2 or --CH.sub.2 SO.sub.3 H, W is hydrogen, a radical --NR.sub.1 R.sub.2 or a radical --OR.sub.3, R.sub.1 and |
| 6670457 |
Reactive dyes, their preparation and use |
December 30, 2003 |
| Compounds of the formula ##STR1##in which the variables are as defined in the claims, which are suitable as fiber-reactive dyes for dyeing widely varying fiber materials, are described. |
| 6630005 |
Mixtures of reactive dyes and their use |
October 7, 2003 |
| Dye mixtures, which comprise at least one dye of formula (1) together with at least one dye of formula (2), wherein R.sub.1, R.sub.2, R.sub.4 and R.sub.5 are each independently of one another hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, (R.sub.3).sub.0-2 is 0 to 2 ide |
| 6623533 |
Method for printing cellulosic fiber materials without an additional fixing process step |
September 23, 2003 |
| A method of printing cellulosic fiber materials in which the fiber material is brought into contact with reactive dyes of formula: ##STR1##wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, R.sub.1, R |
| 6537332 |
Reactive colorants, mixtures of reactive colorants and production and use thereof |
March 25, 2003 |
| Dyes of formula (1) ##STR1##wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen or C.sub.1 -C.sub.4 alkyl, and D.sub.1 and D.sub.2 are each independently of the other a radical of formula (2) ##STR2## wherein (R.sub.3).sub.0-3 denotes from 0 to 3 ide |
| 6518409 |
Reactive dyes, processes for the preparation thereof and the use thereof |
February 11, 2003 |
| Reactive dyes of formula ##STR1##wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, A is C.sub.2 -C.sub.8 alkylene interrupted by oxygen, X is halogen, and Y is a fiber-reactive radical of formula (2 |
| 6518408 |
Reactive colorants, production and use thereof |
February 11, 2003 |
| Compounds of formula (1) ##STR1##wherein K.sub.1 and K.sub.2 are each independently of the other the radical of a coupling component from the series benzene, naphthalene, 4-alkyl-6-hydroxypyridone-(2), 2,5-diamino-4-alkylpyridine, 1-arylpyrazolone-(5) and 1-aryl-5-aminopyrazole, a |
| 6504016 |
Reactive dyes, processes for the preparation thereof and the use thereof |
January 7, 2003 |
| Reactive dyes of the formula (1) ##STR1##wherein the variables are as defined in the specification are especially suitable for dyeing cotton and yield dyeings having good all-round fastness properties. |
| 6451072 |
Reactive dyes, process for their preparation and their use |
September 17, 2002 |
| Reactive dyes of formula (1) ##STR1##wherein A is phenyl or naphthyl, each of which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, carboxy, sulfo or a fiber-reactive group of formula (2a), (2b), (2c), (2d) or (2e)orwith the proviso that A |
| 6392021 |
Reactive dyes, processes for their preparation and their use |
May 21, 2002 |
| Reactive dyes of formula (1) ##STR1##whereinb is the number 1 or 2,A is the radical of formula (2) or (3) ##STR2##D.sub.1, D.sub.2, R.sub.1, R.sub.2, X.sub.1, Y, l, m and n are as defined in the specification, are especially suitable for dyeing cotton and wool and yield dyeings havin |
| 6353094 |
Dyes, a process for their preparation and their use |
March 5, 2002 |
| Dyes of the formula ##STR1##in which Me, R.sub.1, X.sub.1, A, u and q are as defined in the specification are particularly suitable for dyeing cotton and produce dyeings with good all-round properties. |
| 6323327 |
Reactive dyes, processes for their preparation and their use |
November 27, 2001 |
| Reactive dyes of formula (1) ##STR1##whereinb is the number 1 or 2,A is the radical of formula (2) or (3) ##STR2##D.sub.1 is a radical off formula ##STR3## or the radical of an azo dye when b is the number 1 or the radical of an aromatic tetraazo component when b is the number 2,D.su |
| 6160101 |
Azo dyes, their preparation and their use |
December 12, 2000 |
| Azo dyes comprising at least one structural unit of the formula (1) ##STR1## The azo dyes according to the invention are particularly suitable for dyeing cotton and wool and produce dyeings with good allround properties. |
| 5989297 |
Dye mixtures processes for their preparation and their use |
November 23, 1999 |
| Dye mixtures comprising at least one compound of the formula ##STR1## and at least one compound of the formula ##STR2## in which the variables are as defined in the claims,which are suitable as fibre-reactive dyes for dyeing widely varying fibre materials, are described. |
| 5984978 |
Reactive dyes, their preparation and use |
November 16, 1999 |
| There are described reactive dyes of formula ##STR1## wherein the variables are as defined in the claims. The reactive dyes of formula (1) are suitable especially for dyeing or printing cellulosic fiber materials. |
| 5969113 |
Reactive dyes, their preparation and use |
October 19, 1999 |
| Compounds of the formula ##STR1## in which the variables are as defined in the claims, which are suitable as fibre-reactive dyes for dyeing widely varying fibre materials, are described. |
| 5964900 |
Process for dyeing or printing cellulosic fibre materials and novel reactive dyes |
October 12, 1999 |
| A process for dyeing or printing cellulosic fiber materials, which comprises using at least one reactive dye of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently of one another hydrogen, halogen, sulfo, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub. |
| 5936072 |
Reactive dyes, their preparation and use |
August 10, 1999 |
| A description is given of reactive dyes of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, sulfo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,X is fluoro or chloro, andY is a --CHT--CH.sub.2 T or --CT.dbd.CH.sub.2 group, and T is |
| 5892006 |
Fibre-reactive dyes and dye mixtures and their use |
April 6, 1999 |
| The invention relates to dye mixtures which contain dyes of the formulae ##STR1## and to dyes of the formula ##STR2## in which A.sub.1, A.sub.2, A.sub.3, B, B.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z.sub.2, X.sub.1, X.sub.2 and X.sub.3 are as defined in |
| 5849887 |
Mixtures of reactive dyes and their use |
December 15, 1998 |
| Dye mixtures comprising at least one reactive dye of formula ##STR1## together with at least one reactive dye of formula ##STR2## give dyeings having good fastness properties on nitrogen-containing or hydroxyl group-containing fiber materials. |
| 5817779 |
Azo reactive dyes, their preparation and use |
October 6, 1998 |
| Described are compounds of formula ##STR1## which are suitable as fibre-reactive dyes for dyeing and printing a very wide range of different fibre materials. |
| 5750662 |
Disazo dyes containing haloacryloylamino or dihalopropionylamino and substituted triazinyl react |
May 12, 1998 |
| Compounds of the formula ##STR1## in which the variables are as defined in the claims, which are suitable as fibre-reactive dyes for dyeing or printing widely varying fibre materials, are described. |
| 5735911 |
Fibre-reactive dyes and dye mixtures and their use |
April 7, 1998 |
| The invention relates to dye mixtures which contain dyes of the formulae ##STR1## and to dyes of the formula ##STR2## in which A.sub.1, A.sub.2, A.sub.3, B, B.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z.sub.2, X.sub.1, X.sub.2 and X.sub.3 are as defined in |
| 5731421 |
Monoazo dyes having a fiber-reactive 2-vinylsulfonyl-5-sufoaniline diazo component and a fiber-r |
March 24, 1998 |
| Reactive dyes of the formula ##STR1## in which K and Z are as defined in claim 1, are suitable in particular for the dyeing and printing of cellulose-containing fibre material and produce dyeings and prints having good fastness properties in high coloristic yield. |
| 5723587 |
Azo dyes |
March 3, 1998 |
| Disperse dyes of formula ##STR1## wherein D is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzisothiazole, thiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphtholimide, chromone or diphen |
| 5717078 |
Reactive dyes, containing two triazinyl radicals which are bridged via an aliphatic or aromatic |
February 10, 1998 |
| Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl,X.sub.1 and X.sub.2 are halogen,B.sub.1 is an aromatic or aliphatic bridge member, or the radical of t |
| 5686584 |
Reactive dyes, their preparation, and their use |
November 11, 1997 |
| Compounds of the formula ##STR1## in which the variables are as defined in the claims, and which are suitable as fibre-reactive dyes for dyeing and printing widely varying fibre materials, are described. |
| 5684138 |
Asymmetrical reactive dyes containing two triazinyl radicals which are bridged via an aliphatic |
November 4, 1997 |
| Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl,B is an aliphatic bridge member,Y.sub.1 and Y.sub.2 independently of one another are halogen or ca |
| 5629410 |
Reactive azo dyes containing an aminocarbonyl or aminosulfonyl bridge member |
May 13, 1997 |
| The invention relates to compounds of formula ##STR1## wherein the variables are as claimed in the claims and which are suitable as fibre-reactive dyes for dyeing a wide range of fibre materials. |
| 5612463 |
Fibre-reactive dyes and dye mixtures and their use |
March 18, 1997 |
| The invention relates to dye mixtures which contain dyes of the formulae ##STR1## and to dyes of the formula ##STR2## in which A.sub.1, A.sub.2, A.sub.3, B, B.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z.sub.2, X.sub.1, X.sub.2 and X.sub.3 are as defined in |
| 5599911 |
Fiber-reactive dyes having a central 1,3,5-triazine ring to which are bonded to a monoazo chromo |
February 4, 1997 |
| Reactive dyes of the formula ##STR1## in which the variables have the meanings stated in the claims, are described. The dyes according to the invention are particularly suitable for dyeing cellulosic fibre materials and give dyeings with good fastness properties and a high color |
| 5597904 |
Reactive dyes, process for their preparation and the use thereof |
January 28, 1997 |
| Reactive dyes of formula ##STR1## wherein Z is a group of formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, and Y is a leaving group, and K is a radical of formula ##STR2## wherein X is a radical of formula --(CH.sub.2).sub.n --Cl, ##STR3## or --CH.dbd.CH.sub.2 ; Ha |
| 5565553 |
Disazo dyes with a vinylsulfonyl type fiber-reactive radical substituted diazo component and a 2 |
October 15, 1996 |
| Reactive dyes of the formula ##STR1## where A, K and Z are each as defined in the claims, are especially useful for dyeing or printing cellulosic fiber materials, producing dyeings and prints having good fastness properties in a high yield. |
| 5554733 |
Reactive azo dyes containing phenylamino-chlorotriazinylamino and .alpha.,.beta.-dibromoproproyl |
September 10, 1996 |
| Reactive dyes of formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by hydroxyl, R.sub.2 and R.sub.3 are each independently of the other hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, haloge |
| 5552532 |
Reactive dyes, processes for their preparation and their use |
September 3, 1996 |
| Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl,B is an aliphatic bridge member,Y.sub.1 and Y.sub.2 independently of one another are halogen or ca |
| 5548071 |
Fiber-reactive triazine dyes with one AZO chromophore having a vinylsulfonyl type reactive radic |
August 20, 1996 |
| The invention relates to compounds of the formula ##STR1## where the variables are each as defined in the claims. The compounds are suitable for use as dyes, in particular for dyeing and printing cellulose-containing fibre materials and produce dyeings and prints having good allr |
| 5530104 |
Fiber reactive disazo dyes having a 2-vinylsulfonyl-5-sulfoaniline diazo component or a precurso |
June 25, 1996 |
| Reactive dyes of the formula ##STR1## in which K and Z are as defined in claim 1, are suitable in particular for the dyeing and printing of cellulose-containing fibre material and produce dyeings and prints having good fastness properties in high coloristic yield. |
| 5525124 |
Process for the dyeing of cellulose-containing fibre materials with reactive dyes |
June 11, 1996 |
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