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WO/2023/027302A1 |
The present invention relates to a nanocellulose-based eco-friendly tire cord and a manufacturing method therefor, and, more specifically, to a nanocellulose-based high-strength, high-stiffness and hydrophobic tire cord and a manufacturi...
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WO/2023/027910A1 |
A dry spinning system and process are used to produce cellulose ester fibers. The process utilizes one or more of N,N-dimethylformamide, N,N- dimethylacetamide, dimethyl sulfoxide, or mixtures thereof as the dissolution solvent. The proc...
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WO/2023/008497A1 |
Provided are fine cellulose fibers that can be used to obtain a fiber-reinforced resin that is excellent in all of strength, elastic modulus, and fracture strain. An embodiment of the present invention provides fine cellulose fibers that...
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WO/2023/006603A1 |
Method and production facility for producing regenerated cellulosic fibers. A spinning solution is extruded into a coagulation bath which contains a salt and preferably an alkali. The spinning solution comprises cellulose dissolved in an...
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WO/2023/006601A1 |
Method and production facility for producing regenerated cellulosic fibers. A spinning solution is extruded into a coagulation bath which contains a salt and preferably an alkali. The spinning solution comprises cellulose dissolved in an...
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WO/2023/006604A1 |
The present disclosure relates to a method and processing facility for producing regenerated cellulosic fibers. The method comprises extruding a spinning solution into a coagulation bath which contains a salt and preferably an alkali to ...
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WO/2023/281058A1 |
The present invention describes a method of dissolving cellulose, said method comprising: dissolving cellulose in an alkali solution;-filtering the dissolved cellulose, thereby forming a filtered dissolved cellulose solution and a filter...
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WO/2023/280778A1 |
A process for spinning an alkaline cellulose spin dope, comprising dissolved cellulose, into an aqueous alkaline coagulation bath liquid, comprising a coagulation salt, whereby forming cellulose filaments. The process comprising the step...
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WO/2023/280779A1 |
Disclosed is a process for spinning an alkaline cellulose spin dope, comprising dissolved cellulose, to cellulose filaments (10). The process comprising the steps of: - feeding the alkaline cellulose spin dope to at least one spinning he...
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WO/2023/277145A1 |
The purpose of the present disclosure is to provide a polysaccharide nanofiber-blended polysaccharide composition production method which can be implemented easily and by which it is possible to obtain a polysaccharide nanofiber-blended ...
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WO/2022/255255A1 |
The present invention pertains to a flame-retardant fabric containing acrylic fibers and cellulose fibers. The cellulose fibers are one or more selected from the group consisting of recycled cellulose fibers and natural cellulose fibers....
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WO/2022/229509A1 |
The present disclosure relates to a spun fiber comprising cellulose fiber doped with an optically active material, a UV- sensitive yarn comprising the spun fiber, and a UV-sensitive fabric comprising the spun fiber. The present disclosur...
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WO/2022/181777A1 |
A regenerated cellulose fiber (A) has a fineness of 20-160 dtex, the fiber cross section has a plurality of arm portions (12, 13, 14) and constrictions (10, 11) formed by the arms, of the arm portions in the fiber cross section, at least...
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WO/2022/158621A1 |
Disclosed are: a lignin-fatty acid derivative; a precursor for manufacturing a carbon fiber, comprising same; a spun fiber and a carbon fiber which are manufactured from the precursor; a method for preparing the lignin-fatty acid derivat...
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WO/2022/155456A1 |
The present disclosure provides in vitro methods for producing cotton fiber, including methods using cotton cells that include and express one or more selected genes.
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WO/2022/152711A1 |
The invention relates to a thin film evaporator (D) for producing a transfer mixture according to the direct dissolution method, comprising a feed (1), a housing (4) and an outlet (2), wherein the feed (1) introduces a starting material,...
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WO/2022/153170A1 |
A high tenacity regenerated cellulosic fiber is disclosed. Said high tenacity regenerated cellulosic fiber is prepared from a cellulosic raw material, wherein the cellulosic raw material comprises 5-100 wt% of a pre-treated bacterial cel...
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WO/2022/154719A1 |
The disclosure relates to a method for producing nanocellulose films or fibers, as well as nanocellulose films or fibers produced by such a method. The method comprising the steps: a) providing a gellable nanocellulose dispersion compris...
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WO/2022/148401A1 |
A radiative cooling fiber, a preparation method, and a use thereof. The preparation method for the radiative cooling fiber comprises the following steps: mixing inorganic micro-nano particles with a base material to obtain micro-nano par...
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WO/2022/146219A1 |
A process for valorization of a crude waste textile material comprising cotton fibers, viscose fibers and/or other cellulosic textile fibers into cellulose pulp. The process comprises the steps of: - providing a comminuted textile materi...
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WO/2022/147330A1 |
Methods of preparing a lignocellulosic biomass-based thermoplastic composition are described. In some embodiments, the method comprises: (a) preparing a mixture of solids comprising lignocellulosic biomass, a meltable solvent and a polye...
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WO/2022/145275A1 |
Provided are: a cellulose fiber manufacturing method for suppressing the occurrence of thread breakage in a spinning step and unevenness in the physical properties of obtained fibers, thus enabling stable spinning; and cellulose fibers t...
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WO/2022/139651A1 |
The invention relates to a method for bleaching pulp formed from recycled textile material comprising cellulose, said method comprising ozone bleaching (3; 13a, 13b) of said pulp by means of adding ozone at a charge of at least 12 kg/odt...
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WO/2022/124305A1 |
The present invention pertains to a recycled cellulose fiber that includes recycled natural cellulose microparticles, the median diameter of the recycled natural cellulose microparticles being 0.5-10 µm, inclusive. The recycled cellulos...
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WO/2022/118943A1 |
The present invention is a porous hollow-fiber membrane that includes recycled cellulose, wherein the elastic limit pressure of the porous hollow fiber membrane is 200 kPa or more.
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WO/2022/117837A1 |
Described is a net containing two groups of cellulose yarns, wherein the groups cross one another, characterised in that the yarns of one group essentially contain cellulose multi-filaments and the yarns of the other group contain cellul...
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WO/2022/100051A1 |
The present invention relates to a preparation method for an anti-counterfeiting lyocell fiber, comprising the following steps: dissolving at least one amino acid metal chelate and cellulose pulp in an aqueous solution of a cellosolve to...
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WO/2022/100052A1 |
The present invention relates to a preparation method for an anti-counterfeiting modal fiber, comprising the following steps: mixing a pulp stock solution with a cellulose catalyst, then performing alkalization treatment, aging treatment...
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WO/2022/095099A1 |
A method for preparing a multi-scale cellulose nanofiber-based high efficiency air filter material. The method for preparing a multi-scale cellulose nanofiber-based high efficiency air filter material comprises the following steps: cellu...
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WO/2022/093785A1 |
The present disclosure provides in vitro methods for producing cotton fiber, including methods using cotton varietals the were discovered to be particularly amendable for use in the presently disclosed in vitro methods of cotton fiber pr...
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WO/2022/092067A1 |
A hollow fiber membrane that is made from a cellulose ester and is for cell cryopreservation, wherein a decrease in strength when used for cryopreservation of a cell is inhibited. A cell cryopreservation hollow fiber membrane that contai...
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WO/2022/083939A1 |
The invention relates to absorption acoustic insulation for the inside of motor vehicles and also for luggage compartments of motor vehicles with absorption/stiffening filaments or 3D absorbers which comprise partially or completely of c...
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WO/2022/071306A1 |
Copper-carrying carboxymethylated cellulose fibers according to the present invention are obtained by causing carboxymethylated cellulose fibers having an average fiber diameter of 1 μm or more to hold copper particles or copper ions su...
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WO/2022/064467A1 |
A regenerated anionic cellulose fiber is disclosed. Said fiber comprises of a regenerated cellulose fiber bonded with a modifier, wherein said modifier has a structural formula I, wherein, X=H, SO3Na m= 10-80 n= 15-100.
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WO/2022/060232A1 |
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/2022/054378A1 |
A nonwoven fabric having high filtration performance, a method for manufacturing said nonwoven fabric, and a liquid filter are provided. At a nonwoven fabric manufacturing facility (15), a fiber (11) formed by applying a voltage betwee...
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WO/2022/034404A1 |
Cellulosic material for the production of regenerated cellulosic fiber is disclosed. The cellulosic material comprises reclaimed cellulosic material, wherein the reclaimed cellulosic material is obtained from cellulosic material waste an...
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WO/2022/023736A1 |
The invention relates to a triazine compound of formula I or formula II: wherein X comprises a cellulosic material; R1 and R2 are independently selected from –ONR'R", –NR'R'', or –Y wherein R' and R'' are independently selected fro...
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WO/2022/005729A1 |
A fiber blend containing: (a) a cellulose acetate (CA) staple fibers having a denier per filament (DPF) of 3.0 or less; and (b) structural staple fibers having a dpf of 6.0 or more; and (c) optionally binder fibers. The fiber blend can b...
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WO/2021/250119A1 |
The present invention relates to a process for the production of asymmetric cellulose hollow fibres and the use of such fibres in the production of asymmetric carbon hollow fibre membranes (CHFMs). In particular, the present invention pr...
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WO/2021/251216A1 |
[Problem] To provide a production method for carbamated cellulose fibers and a production method for carbamated filaments whereby it is possible to achieve sufficient carbamation in a short period of time. [Solution] Provided is a produc...
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WO/2021/241539A1 |
Provided are: cellulose fibers including cellulose II and having improved heat resistance; a fiber-reinforced resin composition; a method for producing the cellulose fibers; and a method for producing the fiber-reinforced resin compositi...
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WO/2021/234226A1 |
According to the present invention, there is provided a process for the production of a cellulose filaments or films, comprising the steps of dissolving a cellulose substrate in an ionic liquid consisting of the superbase cation 7-methyl...
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WO/2021/224112A1 |
This invention relates to cellulosic fibers, containing incorporated indigo pigments in the oxidized form, wherein the fibers are made according to a modal process, show a tenacity (conditioned) of at least 29cN/tex and a wet modulus acc...
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WO/2021/211046A1 |
The present invention relates to a process for the recovery and recycle of spinning chemicals for spinning regenerated cellulosic fibers using alkaline cellulose solvents for dissolution of cellulose, said process being characterized by ...
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WO/2021/199058A1 |
Provided herein is a process for obtaining a dope dyed lyocell fibre, comprising the steps of (a) mixing one or more pigment with an aqueous organic solvent to obtain a slurry; (b) applying vacuum to said slurry to remove excess water co...
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WO/2021/200427A1 |
A hollow fiber membrane comprising a cellulosic ester and cellulosic nanofiber.
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WO/2021/199717A1 |
Provided are a nonwoven fabric of a large basis weight, and a method for manufacturing the nonwoven fabric. At a nonwoven fabric manufacturing facility (15), a fiber (11) formed by applying a voltage between a solution (23a) and a coll...
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WO/2021/185704A1 |
There is provided a process for chemically pretreating reclaimed cellulose fibres to be used in the production of moulded bodies from regenerated cellulose, wherein the pretreatment includes one stage, in which stage acid metal removal a...
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WO/2021/170607A1 |
The invention relates to a method for producing a spunbonded fabric (1) and to a device for this purpose. A spinning material (2) is extruded through a plurality of nozzle holes of at least one spinneret (3) in order to form filaments (4...
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