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WO/2020/148770A1 |
The present subject matter provides an antimicrobial cleaning cloth, including: nonwoven fabric fibers; and copper fibers. A method for manufacturing the antimicrobial cleaning cloths includes: mixing nonwoven fabric fibers and copper fi...
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WO/2020/136118A1 |
The present invention relates to a spinneret, and a method of heating a spinneret used for spinning cellulosic filaments from a cellulose solution in a solvent. The invention also relates to a lyocell process employing such a spinneret
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WO/2020/137012A1 |
Through the present invention, a method for manufacturing a sulfuric-acid-esterified cellulose fiber having a cellulose-I-type crystal structure can be provided. The present invention provides a method for manufacturing a chemically modi...
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WO/2020/138157A1 |
The present invention addresses the problem of providing microfibrous cellulose having a phosphite group, which can provide a microfibrous cellulose liquid dispersion having improved transparency. The present invention relates to a metho...
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WO/2020/136108A1 |
The present invention provides a process for the viable production of lyocell cellulose continuous filament yarns at very high production speeds.
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WO/2020/136109A1 |
The present invention provides a process for the viable removal of liquid from lyocell cellulose continuous filament yarns at very high production speeds.
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WO/2020/126931A1 |
The present invention relates to a process for the treatment of lyocell fibres, comprising the step of contacting the fibre with at least one treatment medium, at least one treatment medium containing an amount of a crosslinking agent, w...
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WO/2020/113902A1 |
Disclosed are a regenerated cellulose fiber containing a ceramide microcapsule and a preparation method therefor. The raw materials of the regenerated cellulose fiber comprise a viscose spinning solution and a ceramide microcapsule, wher...
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WO/2020/114935A1 |
The present invention relates to manmade cellulosic fibers having optimized processing characteristics in yarn spinning while improving yarn quality. Particularly, the invention relates to a manmade cellulosic fiber having improved runni...
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WO/2020/112955A1 |
Tissue paper of the disclosure exhibits advantageous softness and bulk at a basis weight less than that of basis weights found in currently available commercial tissue products, while delivering adequate strength for machine runability a...
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WO/2020/104303A1 |
The present invention relates to a method for preparing a functional fiber, which comprises a step of forming a polymeric composition comprising at least one functional additive, a polymer and an alkoxylated polyethyleneimine. In particu...
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WO/2020/103424A1 |
A method for spinning a cellulose fiber. A cellulose fiber is spun from a cellulose dope by a dry jet-wet spinning method; the cellulose dope is an ionic liquid solution of cellulose, neither the cellulose dope nor the cellulose fiber co...
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WO/2020/100752A1 |
[Problem] The present invention addresses the problem of providing: a novel material for adsorption, which has a large number of adsorption sites that adsorb odorous substances and exhibits excellent adsorption efficiency, while being de...
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WO/2020/093388A1 |
A conductive nanofibrillated cellulose (NFC) thread and a NFC-thread-based supercapacitor, wherein the conductive NFC thread comprises a core of aligned cellulose nanofibrils and a conductive coating on the core, and the NFC-thread-based...
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WO/2020/094927A1 |
According to an aspect of the present invention, there is provided a method of preparing a noble metal nanoparticle coated spun fiber. The method comprises the steps of providing a solution of noble metal ions, providing an aqueous dispe...
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WO/2020/073010A1 |
Strengthening the dry and wet tenacity of regenerated cellulosic fibers can be performed through the addition of an aldaric acid, such as (but not limited to) glucaric acid. In some embodiments, regenerated cellulosic fibers that include...
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WO/2020/067570A1 |
The present invention provides a production method that is for wet spun fibers or a wet formed film and that is capable of continuously and quickly obtaining fiber having a minute (preferably, nano-size) cross-sectional diameter and havi...
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WO/2020/060419A1 |
Disclosed is a process for solubilising cellulose and coagulating the resulting solution to form a cellulose-containing material. The process comprises contacting a cellulose source with a solvent comprising zinc ions and formic acid to ...
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WO/2020/058524A1 |
The invention relates to the use of alkoxylated fatty amido alcohols in the process to make viscose wherein cellulose is reacted with lye and the lye strength is 8-20 % by weight of NaOH, based on the weight of water in the reaction mixt...
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WO/2020/050311A1 |
Provided are: nonwoven fabric, which comprises a large amount of air and in which detachment of fiber fragments is inhibited; and a nonwoven fabric production method. The nonwoven fabric (10) is formed from multiple fibers (11). The aver...
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WO/2020/050346A1 |
The present invention addresses the problem of providing a solid body in which the survival rate of an organic solvent is low and surface smoothness is high. The present invention relates to a solid body containing fibrous cellulose that...
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WO/2020/050347A1 |
The present invention addresses the problem of providing a solid body in which the water absorption rate and yellowness are low. The present invention relates to a solid body containing fibrous cellulose that measures 1000 nm or less in ...
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WO/2020/043860A1 |
The invention relates to a method for producing solid cellulose filaments from a fluid of the cellulose by extruding the fluid through a plurality of extrusion openings, whereby fluid filaments are produced, and solidifying the filaments...
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WO/2020/035901A1 |
The purpose of the present invention is to suppress a decrease in airflow resistance of a cellulose acetate tow band obtained from cellulose acetate that contains no or little titanium dioxide but can prevent spinning holes from clogging...
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WO/2020/025440A1 |
The invention relates to a nonwoven material (100, 101) and to a wiping cloth (200), a face mask (300) and a drying cloth (400) comprising the nonwoven material (100, 101), having a network (1) of shaped bodies (2), wherein the nonwoven ...
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WO/2020/022532A1 |
The present invention can provide a high-strength nanocellulose long fiber, which has extrusion stability such that the nanocellulose long fiber is extruded in a state in which nanocellulose is homogeneously dissolved and combined with a...
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WO/2020/013248A1 |
The purpose of the present invention is to reduce the clogging of spinning holes with lapse of spinning time in a cellulose acetate tow band in spite of the fact that cellulose acetate having a small titanium oxide content or containing ...
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WO/2019/244831A1 |
The present invention provides: a cellulose derivative which enables the achievement of a film that has higher chlorine resistance and higher alkali resistance in comparison to cellulose triacetate films; and a molded body which is obtai...
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WO/2019/237466A1 |
Disclosed is a method for preparing a regenerated cellulose fiber which is dyeable with a natural dye, comprising firstly adding a chitosan solution to a viscose spinning solution to prepare a viscose spinning solution-chitosan mixed sol...
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WO/2019/240169A1 |
The purpose of the present invention is to provide a cellulose acetate that has excellent compatibility with a resin, can reinforce a resin, and has excellent thermal stability. According to one embodiment, a cellulose acetate has a cell...
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WO/2019/235557A1 |
A method for producing shortened anionically modified cellulose fibers having an average fiber length of from 1 μm to 500 μm (inclusive), which comprises a step wherein sugar chains of anionically modified cellulose fibers are cut by m...
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WO/2019/228476A1 |
An aerogel modified polymer fiber, a wet spinning method thereof, and a fabric woven from the aerogel modified polymer fiber. The method comprises the following steps of: mixing an aerogel, a polymer, and a solvent used for dissolving th...
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WO/2019/229228A1 |
The present invention relates to treatment of dissolving pulp with a lytic polysaccharide monooxygenase. The lytic polysaccharide monooxygenase treatment results in reduced viscosity and/or improved viscosity control in the dissolving pu...
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WO/2019/216148A1 |
The present invention provides a hollow-fiber membrane module that, during filtration operations, is less likely to cause fouling of a hollow-fiber membrane, enables stable filtration, and has excellent washability of the hollow-fiber me...
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WO/2019/216147A1 |
To provide an external pressure-type hollow-fiber membrane module that, during filtration operations, is less likely to cause fouling to the hollow-fiber membrane and exhibits excellent performance in cleaning of the hollow-fiber membran...
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WO/2019/201639A1 |
The invention relates to regenerated cellulosic moldings and a method for producing regenerated cellulosic moldings in which a spinnable spinning solution having cellulose and a recombinant silk protein, especially a recombinant spider s...
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WO/2019/202954A1 |
This spinning device comprises: a spinning stack extending in the vertical direction; a spinneret having a plurality of nozzles, the spinneret being disposed at the upper-end side of the spinning stack and discharging dope from the nozzl...
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WO/2019/184170A1 |
Disclosed in the present invention is a method for manufacturing a regenerated cellulose fiber using a natural dye. Specifically, a natural dye sol-gel prepared by a sol-gel process is prepared into a dispersion liquid, and then mixed wi...
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WO/2019/181838A1 |
Provided is a manufacturing method for obtaining cellulose nanofibers by refining pulp fibers, the cellulose nanofiber manufacturing method making it possible to obtain cellulose nanofibers in which a decrease in the molecular weight of ...
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WO/2019/170743A1 |
The present invention relates to cellulose pulp having an increased hemicellulose content and a reduced proportion of mannan, to a lyocell fiber produced therefrom and its use and to a method for the production thereof.
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WO/2019/170723A1 |
The present invention provides a lyocell fiber with increased water retention value and decreased crystaliinity as well as a method for producing same and products comprising same.
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WO/2019/170732A1 |
The present invention provides a lyocell fiber with increased tendency to fibrillate, requiring a time of less than 80 minutes to obtain a 50° SR value according to ISO 5267-1:1999 while the reduction of the working capacity [c N/tex*%]...
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WO/2019/170667A1 |
The present invention relates to a dissolving pulp which is characterised by a combination of properties: the pulp is produced using a sulphite pulping process; - the pulp has a bimodal molar mass distribution, wherein a first maximum of...
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WO/2019/170740A1 |
The present invention provides a lyocell fiber with decreased pill formation while showing a high hemicelluloses content and an increased tendency to fibrillate, as well as a method for producing same and products comprising same.
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WO/2019/170670A1 |
The present invention relates to a cellulosic fibre of the lyocell genus. The fibre according to the invention has the following properties: a) the fibre has a content of hemicellulose of 5 wt.% or more b) the fibre is characterized by t...
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WO/2019/170715A1 |
The present invention provides a lyocell fiber with increased disintegration properties as well as a method for producing same and products comprising same.
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WO/2019/170714A1 |
The present invention provides a lyocell fiber with increased porosity and homogeneous distribution of hemicelluloses over the fiber cross section as well as a method for producing same and products comprising same.
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WO/2019/147528A1 |
A process, for example a continuous process, for making an article of manufacture containing a fibrous structure and more particularly a process for making an article of manufacture containing a fibrous structure, such as a soluble fibro...
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WO/2019/142986A1 |
The present invention relates to: an eco-friendly high-strength cellulose long fiber based on a cellulose nanofiber which is an eco-friendly high-strength polymer; and a manufacturing method therefor and, more specifically, to: an eco-fr...
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WO/2019/138093A1 |
The invention relates to a method for producing a cellulose-containing molded body (102). The method has the steps of: i) providing (78) a starting material (110) which has cellulose and elastane, said elastane being provided in the star...
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