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WO/2024/084340A1 |
Reactive dyeing process for a cellulosic substrate comprising the following steps: (i) preparing a dyeing bath, the dyeing bath comprising water, at least one wetting agent, at least one multifunctional reactive dye and, optionally, at l...
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WO/2024/074453A1 |
The present invention relates to a method for dyeing cotton-containing textile material, wherein the textile material is treated with a liquor containing at least one reactive dye, at least one surfactant, at least one silicone oil and w...
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WO/2024/058076A1 |
The present invention addresses the problem of staining, with excellent stain adhesion, poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)-based fibers while reducing the amount of energy required for staining. The present invention provide...
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WO/2024/052526A1 |
The present invention concerns the use of light to convert indicant to indigo. The invention is particularly useful in dyeing textiles from indican by simple light exposure, thereby providing a greener alternative to current industrial p...
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WO/2024/025535A1 |
Compositions and methods for dyeing aramids include one or more dye carriers selected from dialkyl imidazolium salts having a cation of the general formula: where R1 and R2 are, independently, selected from C1 to C8 alkyl, and bis-quater...
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WO/2024/016449A1 |
Disclosed in the present invention is direct-injection-type printing ink, which comprises a dye/pigment, an auxiliary agent and water. The direct-injection-type printing ink further comprises an ultraviolet-curable monomer and a photo-in...
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WO/2024/003726A1 |
A particulate compound, the compound comprising an inorganic pigment and a silicate mineral which is a phyllosilicate or a zeolite, wherein the inorganic pigment comprises a mineral. Also, a method for forming a particulate compound, the...
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WO/2024/003725A1 |
A method for dyeing textiles, the method comprising: wetting (201) a textile with an aqueous solution or dispersion of a compound which comprises an inorganic pigment and a silicate mineral which is a phyllosilicate or a zeolite, and whe...
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WO/2024/003069A2 |
The present invention relates to a method for dyeing polyester-containing textile material, wherein the textile material is treated with a liquor containing at least one disperse dye, silicone oil and water, to dyed polyester-containing ...
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WO/2023/250404A1 |
The present invention is a method for improving the stain resistance of a cationized fiber or textile comprising natural fiber. The method comprises the steps of immersing the cationized fiber or textile in an aqueous solution having a g...
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WO/2023/242168A1 |
A method for processing hides, fabrics or the like, including the steps of: - wetting the hides, covering them with a predetermined amount of cold water; - soaking the hides, treating them with one or more soaking and degreasing agents; ...
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WO/2023/237575A1 |
A method of decorating a hide comprising the following steps: selecting a digital layout (501) comprising a digital contour (110) of the hide; a first printing element (551) and a second printing element (552); applying the hide on a sup...
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WO/2023/234887A1 |
The invention is concerned with the dyeing of nylon fabrics with reactive dyestuffs in the presence of metallic mordant and bio-mordant salts in order to prevent any discolouration during usage in the textile industry and altering of the...
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WO/2023/227239A1 |
Cellulose accessories such as buttons of all kinds, as well as also jeans buttons, snap buttons, frogs, buckle, zippers, decorations, rings, labels and similar items, which can be dyed directly on the clothing or separately, characterize...
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WO/2023/222591A1 |
Method of manufacturing a decorated leather article from one or more hides comprising the following steps: - selecting a hide for decorating and for cutting flat leather parts; - selecting a digital flat leather part that corresponds to ...
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WO/2023/213222A1 |
The present invention relates to the field of textile printing and dyeing processing, and specifically relates to a printed fabric simulating visible light-to-near infrared reflection spectrum characteristics of green vegetation, and a p...
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WO/2023/197494A1 |
Disclosed in the present invention is a fabric pad batch dyeing method based on dopamine and a reactive dye, capable of controlling polydopamine to form a compact membrane structure on fibers, and overcoming the defect of poor color fast...
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WO/2023/197493A1 |
Disclosed in the present invention is a printing method for preparing a functional polyester spandex knitted fabric based on liquid carbon black @ disperse dye black. By adopting the printing method containing a liquid carbon black @ dis...
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WO/2023/197492A1 |
The present patent for invention discloses a double-sided different-color functional thin silk fabric and a preparation method therefor. The method comprises: firstly, continuously padding a thin silk fabric in a dyeing solution containi...
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WO/2023/189274A1 |
Provided are: a dyed fabric having improved light resistance and comprising polyoxadiazole fibers and a dye; and a method for producing the dyed fabric. A dyed fabric according to an aspect (1A) or (1B) is used. (1A): A dyed fabric com...
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WO/2023/182233A1 |
The present invention addresses the problem of providing a colored fiber having excellent heat generation suppression and fastness. The present invention also addresses the problem of providing a method for manufacturing the colored fibe...
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WO/2023/180923A1 |
Leather tanning or retanning compound with inclusion compound based on cyclodextrin and at least one synthetic tanning agent.
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WO/2023/170322A1 |
The present invention relates to a method for fixing reactive dyes in cellulose fibre fabrics, wherein the fabric has been digitally printed and is impregnated with a mixture formed by an alkaline compound and a hygroscopic component oth...
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WO/2023/161441A2 |
The invention relates to a colorant composition for coloring fibers and fabrics comprising leucoindigo and at least one organic solvent. To achieve a stable composition, which is broadly applicable to different fibers and fabrics, the wa...
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WO/2023/161711A1 |
The present disclosure relates to a color change material for monitoring the wear of a textile article. The textile article may include a material dyed with a dye colorant for use as an indicator, and a textile support for receiving the ...
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WO/2023/144720A1 |
A dyeing method of chemical textile fibers with dispersed dye is described, comprising a step a) of printing on the textile fibers or impregnating the textile fibers with dispersed dye, and a step b) of thermally fixing the dye on the te...
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WO/2023/144005A1 |
The present invention relates to the field of isomeric mixture of reactive dyes that are suitable for the dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials and yield on such materials dyeings or prints...
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WO/2023/135184A1 |
The present invention relates to new nanocellulose-based cationic dyes, to a process for their synthesis, and to their use in processes for dyeing fibers, such as textile fibers.
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WO/2023/118207A1 |
The present invention relates to the field of dyeing processes. More particularly, it relates to a process for dyeing a cellulosic material, comprising an enzymatic oxidation of a cellulosic material followed by a reductive amination in ...
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WO/2023/111342A1 |
A method of extracting natural dyestuffs from the waste streams of a botanical biomass. The process of preparing a dyestuff comprises the steps of: i. providing a botanical biomass containing at least one volatile ingredient, including a...
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WO/2023/104610A1 |
The present invention provides a dyed substrate comprising at least 70 wt.% of dyed PLA- fibres having a poly(lactic acid) content of at least 70 wt.%, the dyed substrate having a total poly(lactic acid)) content of at least 70 wt.%, whe...
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WO/2023/078185A1 |
A colored fiber, a colored fiber part, a fiber reinforced composite material, a structural part, and a preparation method, relating to the field of fiber materials. The colored fiber is made of a transparent inorganic fiber and a pigment...
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WO/2023/051487A1 |
The present invention relates to a method for improving the dyeing performance of polyethylene terephthalate fiber, comprising: first, preparing modified polyethylene terephthalate using dimethyl terephthalate, ethylene glycol, glycerol ...
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WO/2023/052380A1 |
The invention shows a lyocell fibre containing a matting agent whereby the matting agent comprises between 2 wt.-% and 5 wt.-% BaSO4 and less than 1 wt.-% TiO2, with respect to fibre weight, whereby the matting agent is incorporated in t...
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WO/2023/032387A1 |
The present invention enables the achievement of fiber fabric with excellent versatility, the fiber fabric being polyester fiber fabric that is obtained using synthetic fibers that are formed of a polyethylene terephthalate, and the fibe...
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WO/2023/011398A1 |
The present disclosure relates to a method for dyeing a fabric by means of a field jet, comprising the following steps: guiding a fabric to pass through a dyeing assembly by means of a guide system; and dyeing the fabric by means of a dy...
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WO/2023/286282A1 |
According to the present invention, there is provided a fire retardant and simultaneously dyeing method for polyester-based textiles, the method comprising immersing a polyester-based textile in a processing bath containing a specific qu...
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WO/2023/273172A1 |
A dyeing and finishing process for a four-sided stretch fabric based on antimony-free polyester, comprising a pretreatment process, a dyeing process, and a post-processing process performed in sequence; the pre-treatment process comprise...
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WO/2022/262426A1 |
A process for dyeing and finishing a recycled and regenerated high-density cool chinlon fabric. The dyeing and finishing process comprises a pretreatment process, a dyeing process and a setting process, which are carried out sequentially...
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WO/2022/186396A1 |
A pretreatment composition according to the present invention is used for the purpose of forming a wet precoat layer which receives an aqueous ink composition that forms an image on fabric by an inkjet method. With respect to this pretre...
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WO/2022/183093A1 |
The present invention generally relates to sulfur dyeing of fabrics. In particular, a process is provided which provides a sulfur dyed yarn having reduced dye penetration and a white core. The process involves modification of existing su...
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WO/2022/175559A1 |
A method for recycling dye from a dyed textile, the method comprising providing a textile coloured with a dye; adding the textile to a bath comprising a solution of ionic liquid, thereby causing the dye to strip from the textile and to d...
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WO/2022/174710A1 |
The use of a deep eutectic solvent in textile dyeing, which belongs to the technical field of ecological textile dyeing and finishing. According to the object, a natural hydrophobic deep eutectic solvent system (HDES) is used as a dyeing...
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WO/2022/171985A2 |
The present disclosure describes a number of methods of colouring additively manufactured parts. One such method involves providing a first dyeing liquid, heating the first dyeing liquid to a desired temperature and immersing a surface o...
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WO/2022/163295A1 |
A transport device 10 transports a transport unit comprising a resin body. A transfer device 40 transfers a dye onto the resin body in a state where a substrate onto which the dye has been adhered is caused to face the resin body of the ...
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WO/2022/156699A1 |
A polyamide composite textured yarn, which is mainly composed of polyamide fiber A and polyamide fiber B. The terminal amino group content of polyamide fiber A is lower than 1.3×10 -5 mol/g, and the difference in terminal amino group co...
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WO/2022/148357A1 |
A chemical fibre material made of at least one polyester and at least one other polyester, a preparation method, and an application thereof. The chemical fibre material has desirable physical characteristics such as good dyeing propertie...
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WO/2022/147879A1 |
The present invention relates to an intelligently designed and digitally printed fabric production process with an energy-saving effect, the process comprising the following steps: S1. weaving: performing doubling on cotton, bamboo fiber...
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WO/2022/142063A1 |
The present invention relates to a method for transfer dyeing of denim using a suspension dye, comprising: 1) desizing original denim grey cloth to obtain denim grey cloth; 2) applying a cationic treatment solution to the front and back ...
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WO/2022/136403A1 |
The present invention relates to the use of reactive colourless and metal-free protein cross-linking agents for the cross-linking (tanning) of protein-containing substrates, said agents are environmentally friendly and give an improved f...
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