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7604669 |
Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing
Dye mixtures, comprising at least one dye of formula
and at least one dye from the group of formulae
wherein
B 1 , B 2 and B 3 are each independently of the others an organic bridging...
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7597721 |
Concentrated aqueous compositions of dyestuffs
The present invention relates to a process for producing storage-stable concentrated aqueous dye preparations of anionic dyes, to the dye preparations as such, blends/shadings with further anionic...
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7553339 |
Method of dyeing or printing textile fibre materials using reactive dyes
A method of dyeing or printing textile fiber materials, which comprises bringing the fiber material into contact with (a) at least one reactive dye containing at least one anionic group, (b) at...
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7527655 |
Reactive ink jet ink printing process
An ink jet printing process in which an image is permanently bound, directly or indirectly, to a final substrate by reaction of the ink with the substrate. An ink jet ink is that is comprised of...
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7524953 |
Triphendioxazine pigments
The invention relates to novel triphendioxazine pigments of formula (I)
wherein X represents hydrogen or chlorine, while R 1 represents phenyl substituted by one to five radicals from the...
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7396370 |
Method of dyeing or printing synthetic polyamide fibre materials using reactive dyes
A method of dyeing or printing synthetic polyamide fiber materials, wherein (a) the fiber material is dyed or printed with at least one reactive dye, and (b) the dyed or printed fiber material is...
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7109313 |
Water-soluble reactive mono- and di-azo dyes
The present invention relates to dyes of the general formula (I)
where
X 1 is a radical —CH 2 CH 2 Z or —CH═CH 2 , Z being analkali-eliminable group, X 2 is alkyl, alkoxy, halogen,...
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7108727 |
Reactive dyes and the use thereof for dyeing substrates containing nucleophilic groups
The present invention relates to novel reactive dyes of formula I, (I), in which the variable independently denote X hydrogen, NO 2 , or NR 3 R 4 , Y NR 5 R 6 , OR 7 , SR 8 , or SO 2 R 9 or a...
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7074245 |
Modified regenerated cellulose fiber and fiber product thereof
A modified regenerated cellulose fiber which enables dyeing in different colors by combining the modified regenerated cellulose fiber and other fibers by means of mixed spinning or union...
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7066993 |
Colorant composition
The invention relates to a colorant composition that substantially comprises a colorant of formula (1) and a colorant formula (2) or (3). The magenta colorant mixture is advantageously used in...
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7044986 |
Hair dye compositions
Hair dye compositions comprise (A) ammonia or an ammonium salt, (B) a carbonate (other than an ammonium salt), (C) a transition metal salt, and (D) a chelating agent, and have a pH of from 8.5 to...
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6949126 |
Production of dyed lyocell garments
Garments are constructed from lyocell fabric which has been resinated using a textile resin having just two groups per molecule which can reactively cross-link with cellulose molecules of the...
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6946006 |
Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
The present invention describes a dye mixture containing at least one dyestuff of the general formula
and one or more reactive dyes of the general formula (II),
wherein D 1 , D 2 , D 21 ,...
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6869453 |
Reactive dye compounds
A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one nitrogen-containing heterocycle; (c) a linking group to link each chromophore moiety to each...
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6821304 |
Modified regenerated cellulose fiber and fiber product thereof
The present invention simplifies the complicated dyeing process using a naphthol dye, and provides a modified regenerated cellulose fiber which enables dyeing in different colors by combining the...
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6818147 |
Antifreeze concentrate containing the colorant C.I. Reactive Violet 5
Antifreeze concentrates based on alkylene glycols or derivatives thereof or on glycerol, comprising from 0.0005 to 0.1% by weight of the dye C.I. Reactive Violet 5 (Color Index No. 18097), based on...
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6797016 |
Dye composition, their production and their use
Concentrated dye compositions (P) which are solutions of y % by weight of at least one anionic dye (A) in a solution of x % by weight of benzyl alcohol (B) in water, and z % by weight of at least...
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6792953 |
Tobacco smoke filter
A tobacco smoke filter a copper-containing porphyrin or an iron analog of C.I. Reactive Blue 21 dye. A method of making a first tobacco smoke filter segment, comprising the steps of, first,...
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6790943 |
Reactive dye compounds
A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO 2 C 2 H 4 group which is attached to the chromophore moiety either directly via the sulphur atom of...
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6726731 |
Fabric treatment composition
The present invention relates to a fabric treatment composition comprising surfactant, fabric substantive dye and dye auxiliary agent. The fabric treatment composition of the invention can be used...
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6723137 |
Printing process, print obtained by the process and processed article
Disclosed herein is a textile printing process for dyeing a cloth black, the cloth comprising fibers dyeable with reactive dyes, the process comprising at least three steps of, (a) applying a...
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6719810 |
Method for providing protective treatment to nylon fibers
The invention provides a method for reacting a variety of protective entities to form covalent bonds with nylon, which entities can be applied directly in the dyebath with the dyes that are used to...
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6656228 |
Composition and use thereof for ink jet printing
A composition comprising: (a) a cationic substance; (b) an acid generator; and (c) an alkyl or a hydroxyalkyl substituted starch. Also claimed is a polyamide textile material treated with the...
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6632254 |
Treatment of dyed nylon fibers to prevent degradation caused by ultraviolet light
The effects of ultraviolet induced damage to cationic dyeable nylon fibers dyed at a pH of about 2.5 or less with an acid dye, a premetallized acid dye or a reactive dye are arrested or attenuated...
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6630005 |
Mixtures of reactive dyes and their use
Dye mixtures, which comprise at least one dye of formula (1) together with at least one dye of formula (2), wherein R 1 , R 2 , R 4 and R 5 are each independently of one another hydrogen or...
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6623532 |
Ink-jet printing method and printed goods
The present invention provides a method of applying ink containing dyes to fabric composed of synthetic and cellulose fibers using an ink-jet system to print the fabric with high color shade depth...
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6620211 |
Method for dyeing textile materials in a supercritical fluid
In a method for dyeing textile material with one or more fiber-reactive disperse dyestuffs in a supercritical or almost critical fluid, such as CO 2 , which textile material is selected from the...
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6602304 |
Dye-accelerant composition and process for using same
A novel aqueous dye-accelerant composition that allows for the effective and rapid reaction of a dye with the fibers of a substrate such that the dye becomes evenly attached to the substrate within...
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6582478 |
Process for preparative and reactive dyeing of cellulose material
The invention relates to a process for preparative and reactive dyeing of cellulose material. In order to shorten the process time of conventional preparing agents and continuous operation, to make...
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6530961 |
Alkaline aqueous solutions and use thereof in processes for dyeing cellulosic textile materials
Described are aqueous solutions comprising sodium hydroxide and potassium carbonate in a molar ratio of 1:1.7 to 1:0.5, which are useful for preparing alkaline dyeing liquors, especially padding...
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6497732 |
Fiber-reactive polymeric dyes
The invention is directed to fiber-reactive polymeric dyes, which comprise a dye covalently bound to a carboxyl-containing polymer. By “fiber-reactive” is meant that the polymeric dye will form...
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6451071 |
Colorants made from reactive dyes and fatty amines
This invention relates to colorants comprising organic chromophores, in particular reactive dyes, which comprise electrophilic reactive groups, and which are also covalently bonded to fatty amine...
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6447554 |
Reactive dye compounds
This invention relates to reactive dye compounds, and more especially to reactive dye compounds comprising a chromophore and a nitroen-containing heterocycle comprising at least one...
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6398822 |
Packaged hair coloring composition
Packaged hair coloring composition comprising a stable aqueous hair coloring composition comprising a compound of formula (I): wherein the variables are each as defined in the claims. The...
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6350872 |
Salt free dyeing of cellulosic fibers with anionic dyes
Quaternary ammonium compounds having at least two fiber reactive sites and at least two dye reactive sites, and processes for making and using the same are disclosed. The compounds of the invention...
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6319289 |
Organic compounds
Compounds of formula (I) ##STR1## wherein A is hydrogen or a descretionary radical, a novel process for their preparation and their use for the dyeing of organic substrates.
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6307007 |
Polycondensation products and their use as dyeing aids
New water-soluble polycondensation products are obtained by reaction of polyfunctional amines with cyanamide, its derivatives or polymers in the presence of sulfamic acid. They are excellent fixing...
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6265554 |
Copper complex azo dyes, their preparation and their use
Dyes of formula (1) ##STR1## wherein Z is C 10 -C 20 terpeneamino; or N-mono- or N,N-di-C 1 -C 16 alkylamino unsubstituted or substituted in the alkyl moiety by phenyl (which may itself be...
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6221139 |
Waterfast dyes
The present invention is directed to dyes and coloring liquids, in particular ink-jet inks, formulated using the same, exhibiting either or both improved waterfastness and smearfastness across a...
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6214059 |
Liquid alkali for reactive dyeing of textiles
A liquid alkali composition for use in fiber reactive dyeing of cotton and cotton blended fabrics or the like. The liquid alkali is a solution of sodium hydroxide, potassium hydroxide, and...
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6193764 |
Water, energy, and time efficient reactive rapid dyeing system
A process for dyeing cellulosic containing textile materials with fiber reactive dyestuffs whereby from the scouring thru the after-scouring's final rinse less than 5 hours are required and only...
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6171348 |
Blue dyeing mixtures of fiber-reactive dyestuffs and their use for dyeing fiber material containing hydroxy and/or carboxamide groups
A dyestuff mixture containing one or more copper formazan dyestuffs of the formula (1), one or more disazo dyestuffs of the formula (2) and one or two monoazo dyestuffs of the formula (3) ##STR1##
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6156072 |
Manufacturing method of fabric for ink jet printing and ink jet printing method
This invention relates to a method of manufacturing a fabric for ink jet printing and to an ink jet printing method for imparting to the fabric a clear and sharp image free from ink oozing in ink...
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6086638 |
Method for dyeing a polyamide fabric in a grandrelle tone, and a dyed fabric obtained by said method
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6086636 |
Printing of fibre materials
Disclosed is a process for printing fibre material with reactive dyes, which comprises the fibre material to be printed first being treated with an aqueous alkaline liquor, optionally dried and...
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6068667 |
Mixtures of symmetrical and unsymmetrical red reactive dyes
The present invention relates to novel, three component, mixtures comprising red reactive dyes which in the free acid forms are represented by the formula (I), (II) and (II'), a) a red reactive...
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RE36668 |
Method of producing dyed nylon walk-off mats having improved washfastness, and mats produced thereby
A method of making a dyed nylon walk-off mat having improved washfastness includes dyeing nylon yarn, or a tufted nylon mat, in a fiber reactive dye solution having a pH in the range of about 0.5...
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6048371 |
Process for preparing soft tinted lenses
A process for preparing a soft, tinted lens is described. The process comprises the steps of softening and tinting a xerogel lens 1, wherein the softening and the tinting are achieved by immersing...
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6039768 |
Process for the treatment of dyed cellulosic fiber material
A process is described for fixing reactive or substantive dyes on cellulosic fiber material, which process comprises treating the fiber before, during or after dyeing with a liquor comprising a...
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6036731 |
Crosslinking of cellulosic fiber materials
The process for crosslinking cellulosic fiber materials, especially cellulosic fiber materials which are 20 to 100% by weight natural or regenerated cellulose fibers, comprises applying to the...
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