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Matches 1 - 50 out of 3,220

Document Document Title
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...  
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.  
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,...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
WO/2021/200427A1
A hollow fiber membrane comprising a cellulosic ester and cellulosic nanofiber.  
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...  
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...  
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...  
WO/2021/170608A1
The invention relates to a method for producing a spunbonded fabric (1) and to a device for this purpose. A spinning material (2) which contains a solvent is extruded through a plurality of nozzle holes of at least one spinneret (3) in o...  
WO/2021/172025A1
Provided are a nonwoven fabric, of which the linear diameter is thin, the relative standard deviation of pore diameter distribution is small, and the pore diameter is large, and a nonwoven fabric manufacturing method with which it is pos...  
WO/2021/170605A1
The invention relates to a method for producing spunbonded fabric (1), wherein a spinning material (2) is extruded through a plurality of nozzle holes (4) of at least one spinneret (3, 40, 50) in order to form filaments (5), and each of ...  
WO/2021/170609A1
The invention relates to a method (100, 101) for producing a spunbonded fabric (1) and to a device (200, 201) with an embossing pattern (10). In the method, a spinning material (2) is extruded through a plurality of nozzle holes of at le...  
WO/2021/165572A1
A coagulation bath system for fiber spinning, the system comprising a coagulation bath con figured to have coagulation liquid consisting of at least partly of water, and forming a water flow, which coagulation liquid is arranged to recei...  
WO/2021/151653A1
The invention relates to a cellulose-containing fibrous material for a nonwoven product, in particular in the form of a wiping cloth, cleaning cloth, sanitary product, medicinal product, or domestic cloth, wherein the fibrous material is...  
WO/2021/153684A1
Provided are a cellulose composite that contains nanoparticles, and a method for producing same, the composite fully manifesting the function of functional nanoparticles and yielding excellent durability and mechanical properties. The pr...  
WO/2021/144854A1
Provided are a fibrillated regenerated cellulose fiber, and a fabric using the same, the fiber having a characteristic surface texture, softness, and a resilient feeling, being fibrillated by rubbing and tanning treatment in a wet state,...  
WO/2021/135705A1
A cellulose fiber continuous preparation method. In said preparation method, a shaping tension of 0.1-1.9 cN/dtex is applied to solution fine streams extruded through a spinneret and cooled by an air gap, then the obtained fine streams a...  
WO/2021/136885A1
According to an example aspect of the present invention, there is provided a melt spinning method of cellulose based fibers with controlled molar masses and different side lengths, and continuous melt spun cellulose fibers thereof.  
WO/2021/132397A1
The present invention provides a separation membrane which contains a cellulose ester, while having a plurality of voids in a cross-section that is parallel to the longitudinal direction and the membrane thickness direction of the membra...  
WO/2021/132399A1
The present invention provides a separation membrane that contains, as a major component A, a thermoplastic polymer selected from cellulose esters and polyamides. All regions 1-5 obtained by dividing a prescribed cross-sectional surface ...  
WO/2021/126132A1
The invention relates to a sock that is preferably knitted with a recycle gimped yarn containing at least 60% cellulose acetate yarn and comprises a reinforced sole (11), a reinforced toe (12), a forefoot part (13), a rear foot part (14)...  

Matches 1 - 50 out of 3,220