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WO/2018/065874A1 |
Methods for obtaining natural colorants from plant material (e.g., tobacco material) and for using such natural colorants to dye various substrates are provided. Natural colorants are obtained using particular enzymes and particular cond...
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WO/2018/060727A1 |
A method of treating a material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters, and mixtures thereof; (2) contacting th...
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WO/2018/060725A1 |
A method of combatting colour loss from a dyed material, the method comprising contacting the material with a composition comprising a compound of formula (I): (I) wherein R is an optionally substituted hydrocarbyl group having at least ...
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WO/2018/060719A1 |
A method of treating a material, the method comprising contacting the material with a composition comprising an amine salt of a carboxylic acid wherein the carboxylic acid has 4 to 10 carbon atoms.
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WO/2018/060720A1 |
A method of combatting colour loss from a dyed material, the method comprising contacting the material with a composition comprising an amine salt of a carboxylic acid wherein the carboxylic acid has 4 to 10 carbon atoms.
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WO/2018/060728A2 |
A concentrate composition comprising: (a) at least 0.1 wt% of a surfactant compound; and (b) at least 10 wt% one or more ingredients selected from aldehydes, succinimidyl esters, chelating agents and amine salts of carboxylic acids.
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WO/2018/060721A1 |
A method of combatting colour loss from a dyed material, the method comprising contacting the material with a composition comprising a polycarboxylic acid derived chelating agent.
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WO/2018/060724A1 |
A method of combatting colour loss from a dyed material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters,and mixtures the...
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WO/2018/055088A1 |
The invention relates to a method for dyeing a polymer material with an aqueous pigment composition containing at least one pigment dispersed therein, wherein the polymer material is a blend comprising a first polymer composition and a s...
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WO/2018/054687A1 |
The present invention relates to a method for machine-dyeing textiles, more particularly textiles which contain synthetic materials such as polyester.
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WO/2018/053261A1 |
A dye additive suitable for use in improving the dyeing of aramid fibers includes non-water components dissolved in water. The non-water components include about 20-25% (w/w) sodium or potassium nitrate; about 20-25% (w/w) ketone solvent...
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WO/2018/049726A1 |
Disclosed is a wetting transfer printing method for a chinlon fibre/cotton fibre interwoven fabric, including the following steps: (1) preparing a printing thin film; (2) obtaining a wetted chinlon fibre/cotton fibre interwoven fabric; (...
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WO/2018/052052A1 |
Provided is an artificial leather base material that has a surface with a luminosity of L* value ≤ 50, includes a fiber base material that includes a cationic-dye-dyeable polyester fiber and a polymeric elastic body, and is dyed by at ...
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WO/2018/044107A1 |
The present invention provides a method for dyeing a polyolefin-based fiber, comprising: a pretreatment step of carrying out scouring; a dyeing auxiliary preparation step of mixing a dispersant and a solvent dye having a particle size of...
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WO/2018/036022A1 |
A method for producing a knitted, windproof, breathable, warm fabric, comprising: using a 30D/36F polyester draw textured yarn as a loop yarn, and a 50D/72F polyester draw textured yarn as a ground yarn; plating 40D spandex to the ground...
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WO/2018/025817A1 |
Flame-retardant fabric comprising polyetherimide-based fibers containing a white pigment, the fabric having a color which meets the requirements for high visibility in accordance with international standard ISO 20471.
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WO/2018/018800A1 |
Disclosed is a method for wet transfer printing of a polyester fiber/cotton fiber union fabric, comprising the following steps: (1) preparing a printed film; (2) obtaining a wetted polyester fiber/cotton fiber union fabric; (3) bonding t...
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WO/2018/014476A1 |
Disclosed is a method for one-bath dyeing of a chinlon/cationic dyeable dacron/dacron fabric, where the method comprises the following steps: (1) dipping a fabric in a pretreatment liquid for treatment for 20 min-60 min, and then acid pi...
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WO/2018/010356A1 |
Disclosed is a dyeing method for cationic dyeable polyester/polyester/nylon/spandex fabrics, comprising the following steps of: (1) immersing a fabric into a first dyeing liquid containing a refined emulsifier, disperse dye and cationic ...
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WO/2018/010357A1 |
A polyester/nylon/cationic dyeable polyester/spandex fabric dyeing method, having the following steps: (1) immersing the fabric in a first dye liquor containing refining emulsifier and disperse dye, adding acid to adjust the pH value to ...
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WO/2018/010355A1 |
Disclosed is a dyeing method for polyester/cationic dyeable polyester/nylon/spandex fabric, comprising: (1) soaking the fabric in a first dye liquor, adding therein acid to adjust to a pH value of 4.0 to 5.5 and treating at a temperature...
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WO/2017/219596A1 |
Provided is a wet transfer printing method for an interwoven fabric of milk protein fiber/cotton fiber, comprising steps as follows: 1, preparing a printed thin film; 2, obtaining a wet interwoven fabric of milk protein fiber/cotton fibe...
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WO/2017/216210A1 |
The present invention relates to the use of indigo derivatives for dyeing synthetic textiles to a process for dyeing synthetic textiles and to dyed textiles and articles containing them. The invention also relates to novel indigo derivat...
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WO/2017/215773A1 |
The present invention refers to a process for tanning, pretanning or retanning leather comprising the steps of: a) providing leather stock, tanned or pre-tanned leather b) treating the leather or leather stock of step a) with an aqueous ...
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WO/2017/215795A1 |
The present invention relates to the use of novel and known indigo- derivatives as irreversible color changeable dyes for textile materials and to novel compounds. The invention also relates to a process for dyeing textile materials, esp...
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WO/2017/212634A1 |
A method and device for dyeing a tape-form member for a slide fastener are provided which, while obtaining the same dyeing quality as obtained conventionally, enables small batch production without producing unnecessary inventory and mak...
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WO/2017/201989A1 |
Disclosed is a wet transfer printing method for a wool fabric, comprising the following steps: (1) printing a pattern onto a coated film by a plate roller in a gravure printing machine using a prepared colour paste to manufacture a patte...
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WO/2017/202480A1 |
The present invention relates to azo dyes of formula (1), wherein R1 denotes hydrogen or C1-C12alkyl which is unsubstituted or substituted by one or more C1-C12alkoxy groups, C1-C12alkylcarbonyl groups, C7-C25arylcarbonyl groups, hydroxy...
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WO/2017/183009A3 |
The present disclosure relates to an extruded textile synthetic fibre for dyeing, methods and uses thereof, namely reactive dyeing. This solution may be used in the textile industry namely for simultaneously dyeing a fabric material comp...
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WO/2017/181667A1 |
The present invention relates to a resist printing technique for a cellulosic knitted good. The technique comprises: printing the cellulosic knitted good with a dye resist, followed by oven drying and then dyeing with a reactive dye. The...
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WO/2017/152461A1 |
Provided is a dyeing and finishing method of a linen and cotton-like high-shrinkage yarn fabric, comprising the following steps: pre-treatment, pickling, dyeing and setting. A washing treatment is performed on the fabric by using pre-tre...
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WO/2017/146071A1 |
The present invention provides: a dye polymer which includes a structure derived from a dye having an anthraquinone skeleton; an inkjet textile printing method comprising a step for printing an inkjet ink, which contains an aqueous dispe...
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WO/2017/142395A1 |
The present invention relates to a method of dyeing a substrate comprising (i) elastomeric fibre containing at least 30 wt.% of a first polymer having a glass transition temperature T of less than 60°C and (ii) non-elastomeric companion...
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WO/2017/129297A1 |
A reactive dye of formula (1), wherein Z1 and Z2 are each independently of the other vinyl or a radical -CH2-CH2-Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the nu...
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WO/2017/131107A1 |
The present invention provides: an inkjet printing method having a step in which inkjet ink is directly printed onto fabric using an inkjet scheme, the inkjet ink containing an aqueous dispersion of a dye polymer having repeating units t...
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WO/2017/131140A1 |
[Problem] To provide a method for producing reptile leather in which leather can be treated using a hexavalent chromium treatment agent in the process for producing leather, without changing the appearance of the leather. [Solution] The ...
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WO/2017/118671A1 |
A process to remove excess dye from dyed polyester fabric comprising adding a solution of a weak organic acid to the fabric in a dyeing vessel, raising the temperature in the vessel to at least 80 °C, allowing the acid to react with the...
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WO/2017/107880A1 |
Disclosed in the present invention is a same-color dyeing process for a blended fabric. The same-color dyeing process is characterized in that the blended fabric is a bamboo fiber, modal and wool blended fabric. The dyeing process compri...
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WO/2017/110387A1 |
The present invention provides a compound represented by general formula (1) set forth in the description; a coloring composition that contains said compound; an ink for an inkjet, said ink containing said coloring composition; and a pri...
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WO/2017/111107A1 |
Provided is a transfer-printing method for polyester-based fibrous materials, which requires a small number of steps, which achieves a low fixed cost and a low variable cost, in which a waste water load is small, and with which an excell...
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WO/2017/110388A1 |
The present invention provides: a coloring composition that contains a compound represented by any of general formulas (1)-(3) set forth in the description; an inkjet ink that contains said coloring composition; and a printing method.
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WO/2017/101116A1 |
The present invention aims to provide a leveling agent that has an excellent dye dispersing property and low odor and can obtain an excellent leveling property and dyeing affinity even in the case that the temperature rise rate is higher...
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WO/2017/101115A1 |
The present invention aims to provide a low-odor dyeing assistant capable of obtaining an excellent leveling property and dyeing affinity even in the case that the temperature rise rate is higher than usual, and a method for manufacturin...
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WO/2017/092872A1 |
Azo anthrapyridone dye of general formula (III) wherein A, R1, R2, B, M and n are as described in the specification, are excellent magenta dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials...
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WO/2017/089984A1 |
Described is a cloth for removing hair dye marks from the skin of the person, comprising a fabric (2) treated using the method according to this invention; the cloth (1) has the ends (7) of the curly effect threads (6) divided, according...
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WO/2017/085567A1 |
The composition for the treatment of a cellulosic substrate in order to colour it by means of monochlorotriazine dyes comprises nicotinamide as activator, polydimethylsiloxane, and urea.
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WO/2017/071198A1 |
Provided is a method for preparing a knitted wool-like warm fabric, comprising the following steps: 1) raw material selecting and blending; 2) spinning process; 3) weaving process; and 4) printing, dyeing and after-finishing. The knitted...
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WO/2017/061309A1 |
A chlorine-resistant dyed fabric which is a fabric dyed by a yellow disperse dye and a blue disperse dye and/or a red disperse dye, and wherein: a main component of the yellow disperse dye is a compound represented by formula (1) or form...
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WO/2017/057290A1 |
A compound represented by any of general formulas (1) to (3) in the description, a coloring composition for dyeing or printing that contains said compound, an ink for inkjet printing, a method of printing on cloth, and dyed or printed cl...
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WO/2017/057289A1 |
A compound represented by any of general formulas (1) to (3) in the description, a coloring composition for dyeing or printing that contains said compound, an ink for inkjet printing, a method of printing on cloth, and dyed or printed cl...
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