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7108728 |
Process for producing colorants
The present invention provides a colorant for inkjet inks which is free from mechanical selectivity, high in light-durability, high in reliability and low in cost. By paying attention to the...
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6926746 |
Protection of reduction-sensitive dyes
The invention relates to a process for protecting reduction-sensitive dyes in the course of dyeing or printing fiber materials with dyes using a compound of the formula (I) or a mixture thereof
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6689175 |
Process for enhancing the dyed appearance of a microdenier fabric
In a preferred embodiment, the present process involves subjecting a fabric comprised of conjugate yarns to an acidic treatment, which degrades a portion of one component of the conjugate yarns and...
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6660048 |
Aqueous dye solutions
The aqueous dye solutions of the composition shown in claim 1 are distinguished by a good storage stability and are suitable for dyeing paper in red color shades.
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6537326 |
Method for significantly enhancing the quality of scoured wool and machinery for achieving those enhancements
A wool or the like fiber scour including at least one of the following, (a) scouring process wherein the fiber is subjected to an acid extraction process to remove absorbed iron, and by to greatly...
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6500215 |
Utility of selected amine oxides in textile technology
A process is disclosed for treating textile materials with selected amine oxides in order to change the aesthetics and/or make the materials more receptive to dyes. In particular, the treatment...
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6099594 |
Simultaneous finish-stripping and dyeing of synthetic fibers
Synthetic fibers and synthetic fiber textile materials finished with mineral oil finishes, silicone oil finishes or both can be simultaneously stripped of these finishes and dyed in one liquor...
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5611820 |
Process for dyeing wool-containing fibre materials
The invention relates to a process for dyeing wool-containing fibre materials with anionic dyes, which comprises dyeing said materials in the presence of a wool protective agent containing at least...
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5542954 |
Production of aminated cotton fibers
A process for the production of aminated cotton fibers by subjecting a raw cotton or cotton-polyester mixture to a modification with a saturated aliphatic compound of 3 to 15 carbon atoms which...
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5540739 |
Process for dyeing naturally occurring or synthetic polyamide fibres
A process for dyeing textile materials of naturally occurring and synthetic polyamide fibres, in which dyeing is carried out at the boiling point of the dyebath during a short dyeing time which is...
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5460630 |
Process for dyeing fibrous materials made of or containing wool
Described is a process for dyeing fibrous materials made of or containing wool with anionic dyes, which comprises dyeing these materials in the presence of a wool preservative comprising at least...
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5443599 |
Process for reduction of textile dyestuffs
A process comprising the reduction of textile dyestuffs in an aqueous alkaline medium by means of a reducing compound which is a complex of an organic complexing agent and an iron (II)-salt. The...
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5376145 |
Treatments to improve the properties of keratinous textiles
A method of processing a textile material consisting wholly or partly of keratinous fibres, characterised in that the material is treated with an aqueous composition containing at least one...
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5356442 |
Method for dyeing fibrous materials made of or containing wool
A method is described for dyeing fibrous materials made of or containing wool with anionic dyes, which comprises dyeing these materials in the presence of a wool preservative comprising at least...
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5207800 |
Low toxicity, biodegradable salt substitute for dyeing textiles: magnesium acetate in direct or reactive dyeing of cotton
Low toxicity, biodegradable salt substitutes for use in dyeing of cotton and cotton blended fabrics. The salt substitutes are solubilized alkaline earth metal-organic complex compositions suitable...
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5120326 |
Anionic polycarboxylated surfactants as dye-leveling agents
The present invention relates to a new dye-leveling agent for acid dyes, as well as a blend of the dye-leveling agent with a wetting agent. The acid dye-leveling agent enables polyamide-containing...
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4670017 |
Method of reducing chromium levels in effluent chromate aftertreatment of wool dyeings
A process for chrome aftertreatment comprising contacting the material to be chrome treated with a chromate in the presence of a composition comprising either (A 1 ) a product of reacting a...
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4647285 |
Process for printing cellulosic fibres with reactive dye and C.sub.3-18 aliphatic carboxylate salt fixing agent
The invention relates to a process for printing cellulosic fibres or cellulose-containing blend fibres with reactive dyes or dye mixtures which contain a reactive dye and subsequent fixation, which...
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4631067 |
Discharge print paste and method of using same for the discharge printing of synthetic textile materials
Disperse dyes are dischargeable to white with a print paste including a thickening agent, lithium hydroxide, an organic acid, a polyethylene glycol compound, a polyoxyethylene sorbitan fatty acid...
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4348203 |
Dyeing process
A process for dyeing textile fibres which comprises contacting the fibre with an active solvent containing dissolved dye in admixture with the necessary amount of a bulking inert substantially...
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4314815 |
Process for the production of dyestuff preparations
New solid dyestuff preparations are disclosed consisting of an anionic dyestuff having a particle size of less than 10μ, a dispersing agent, a basic component, especially sodium bicarbonate, a...
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4309177 |
Method and solution for the room temperature dyeing of nylon
A method for color dyeing nylon articles and the like utilizing a room temperature dye solution comprises mixing a dyestuff with formic acid to form a dye solution such that the final solution...
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4300900 |
Process and dye preparations for pad-dyeing
A dye preparation containing at least one dye insoluble or difficultly soluble in water, an anionic or nonionic dispersing agent, at least one metal complex consisting of a polyvalent cation and at...
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4213900 |
Spray-drying method for the preparation of water-dispersible pulverulent disperse dye formulations
Easily water-dispersible pulverulent formulations of disperse dyes are prepared by spray-drying a dye solution which comprises (a) one or more disperse dyes, (b) one or more water-soluble...
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4149850 |
Liquid preparations of reactive dyestuffs
The present invention provides liquid, aqueous dyeing preparations of a reactive dyestuff which in form of the free acid corresponds to the formula ##STR1## each containing 5 to 35% by weight of...
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4145182 |
Process for the preparation of disperse dyes having good printing properties for transfer printing
Disperse dyestuffs which are sufficiently capable of subliming for serving in the transfer print process but which yield printing inks of a too high viscosity can be finished to fit the...
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4111650 |
Stable concentrated liquid preparation of a paper dye of the copper phthalocyanine class
There is disclosed a stable concentrated liquid preparation of a paper dye of the copper phthalocyanine class, which preparation contains 15 to 50 per cent by weight of the dye of the formula ...
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4094637 |
Process for the printing with developing dyes
Cellulosic material is printed with a paste containing the alkaline solution of a coupler, the dispersion of a diazotable aromatic amine, a nitrite and a thickener and the dyestuff is developed on...
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4092104 |
Process for making yellow, basic azomethine dyes
A process for making yellow, basic azomethine dyes for paper, leather and textiles; the process being an improvement in the process of reacting an azo dye base precursor of the formula ##STR1##...
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4083687 |
Process for the dyeing of thermoplastics
Process for dyeing thermoplastics having no reducing action, in which process there are used Mg, Zn, Cd and Ni salts of azo dye sulphonic acids of the formula ##STR1## wherein A represents a phenyl...
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4078884 |
Liquid preparations of reactive dyestuffs
Liquid aqueous dyeing preparations of fiber-reactive dyestuffs consisting of A. a total of from 5 to 35 percent by weight of the two dyestuffs corresponding in the form of the free acids to the...
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4076496 |
Coloring method for synthetic resin
Coloring method for synthetic resin articles is disclosed. The aqueous solution which colors the resin surface comprises at least one polyacid having chemical formula HO 2 C(CH 2 ) n CO 2 H; at...
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4063889 |
Halosolvent dyeing process for polyester with cationic dyes having sulfosuccinate anions
In an exhaustion process for dyeing unmodified or acid-modified polyester fibers, the fibers are introduced into a dye bath comprising a chlorinated hydrocarbon solvent, a water-insoluble salt of a...
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4062643 |
Printing process assisted by alkanols of 5 to 8 carbon atoms, urea and mineral oil
Process for printing cellulosic fibre materials with reactive dyestuffs and/or direct dyestuffs wherein are used emulsion printing pastes which contain, in addition to the dyestuffs and the alkalis...
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4060387 |
Aromatic carboxylic acid esters and amides as fixing agents
The present invention relates to methods of dyeing and printing of textile materials and specifically to the use of fixing agents in such methods. In particular, the present invention relates to...
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4050892 |
Coloring polyester materials with acid dyes
A process is disclosed for preparing shaped or preformed polyester material for coloring with acid type dyes, which comprises impregnating the shaped or preformed polyester material, preferably but...
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4030934 |
Coloring composition for line- or pattern- drawing elements
A coloring composition for line- or pattern-drawing elements which comprises as a base material thereof one or more acidic sublimating substances such as benzoic acid, salicylic acid and phthalic...
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4009001 |
Process for the production of space-dyed effects on acrylic yarns
A process for producing space-dyed acrylic yarns is disclosed, wherein an acrylic yarn containing at least 50% by weight of basic-dyeable acrylic fibers has up to 80% the length thereof contacted...
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3999940 |
Multicolored pile materials and processes for making the same
Multicolored pile materials, and particularly pile carpets, comprising a fabricated backing and a fabricated pile face having: (1) upper pile face portions which have a predetermined color; and (2)...
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3980426 |
Process for printing or pad-dyeing cellulose/polyester mixed fabrics
A process for the pad-dyeing or printing of textile material consisting of cellulose and polyester fibers with fiber-reactive and dispersion dyestuffs which comprises printing or padding the...
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3973903 |
Azomethine dye solutions
A process for making yellow, basic azomethine dyes for paper, leather and textiles, and concentrated, stable solutions thereof; the process being an improvement in the process of reacting an azo...
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3970422 |
Method of improvement in coloring glass fabrics
Glass fabrics are treated with a combination of a sulfur-oxygen containing acid or peroxy acid and an inorganic or organic water-soluble salt comprising a normal salt, an acid salt or a complex...
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3969071 |
Carriers and their use in printing and dyeing
Temporary carriers, characterized in that they carry, on at least one of the faces of a heat-resistant sheet, a thin layer formed from a binder containing at least one cationic dyestuff, and a...
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3954393 |
Hair dyeing composition containing bismuth citrate, triethanolamine and sulfur
A composition for dyeing hair comprising the product formed by contacting bismuth citrate, triethanolamine and sulfur in the presence of water. The product is stable in solution; in use the product...
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3953167 |
Process for dyeing fibers or fabrics of aromatic polyamides
Aromatic polyamide fibers or fabrics are dyed in a deep and brilliant color with good light fastness by impregnating the fibers or fabrics with (a) a cationic dye, (b) an aliphatic hydroxy compound...
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3951589 |
Aqueous alkaline hair dye compositions
An aqueous alkaline hair dye composition containing N 1 ,N 4 ,N 4 -tris(2' -hydroxyethyl)-2-nitro-p-phenylenediamine and a particular class of aminohydroxy compounds as alkalizing agent. The...
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3932126 |
Dyeing assistant composition containing organic amines and carboxylic acids for coloring polyester material with acid dyes
A process is disclosed for coloring a polyester material, which comprises impregnating the same by padding, printing or cascading with an aqueous solution or printing paste of one or more acid dyes...
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3925007 |
Disperse dye concentrate with sawdust
Product for use as a textile processing agent in a textile extraction process comprising from 9 to 75% by weight of the product of a textile processing agent carried on an inert substrate of from...
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3918897 |
Process for the single-bath dyeing of unmodified polyolefin fibers with metal-containing phthalocyanine
Process for the single-bath dyeing or printing of unmodified polyolefin fibers with metal-containing phthalocyanine dyestuffs, by reacting under high-temperature dyeing conditions on these textile...
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3917446 |
Single bath fungicidal chrome-zirconyl acetate mineral dyeing process for cellulosics
The present unique process is based on an acid complex of chromium hydroxydiacetate and zirconyl acetate and a dodecylbenzylfurfuryldimethyl ammonium chloride quaternary, with or without an...
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