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Patent Searching and Data


Matches 101 - 150 out of 10,516

Document Document Title
WO/2023/273954A1
A method for regulating and controlling a pore structure of a nanofiber film. The method comprises the following steps: preparing a polymer spinning solution; adding a regulating and controlling agent to the polymer spinning solution and...  
WO/2022/264912A1
The purpose of the present invention is to provide a knitted fabric that, while maintaining a good tactile sensation, exhibits an excellent processability and is provided with firmness. The knitted fabric is provided with a three-dimen...  
WO/2022/262479A1
Skin-core structure fibers with both infrared and radar stealth, a preparation method therefor, and the use thereof. The main technical points of the fiber are as follows: the core material of the skin-core structure fibers comprises the...  
WO/2022/257394A1
A biodegradable fiber and a manufacturing method therefor. The biodegradable fiber is prepared by melt-spinning a biodegradable material and a pore former. The biodegradable material comprises the following in parts by weight: 15 to 99 p...  
WO/2022/252956A1
An alginic acid fiber with a high degree of orientation and a preparation method therefor, belonging to the technical field of polymer materials. The method comprises: using sodium alginate having a molecular weight of 400-10000 Daltons ...  
WO/2022/255885A1
Described herein are air/gas filter media containing terpene-loaded nanofibres for enhanced bactericidal, fungicidal and viricidal activity, preparation methods and applications thereof. More specifically, air/gas filter media for deacti...  
WO/2022/252955A1
A hydroxylated alginate fiber and a preparation method therefor, belonging to the technical field of polymer materials. The method comprises: pulverizing divalent alginate, adding the pulverized product to a polyvinyl alcohol aqueous sol...  
WO/2022/247054A1
A method for producing a cool-feeling elastic fiber, in which Dupont PTT chips are used, and a cool-feeling masterbatch is added during a spinning process; a rotary drum is used for tackifying; and a means of drying at a low temperature ...  
WO/2022/251838A1
Natural polymer-based fibrous elements including a modified polymer derived from a natural polymer and a surfactant, method for making such natural polymer-based fibrous elements and methods for making such fibrous structures are provided.  
WO/2022/243700A1
A water-repellent fibre (300) for a yarn and/or a fabric or textile is provided. The fibre (300) comprises a hydrophobic material. The fibre (300) also comprises a shape or configuration comprising one or more micro and/or nano -sized st...  
WO/2022/224666A1
This fiber structure has a joint part at which one end of a first cloth and one end of a second cloth are joined; and a tape-shaped member covering the joint part and adhering thereto. The tape-shaped member includes at least a base clot...  
WO/2022/213541A1
Provided are an anti-microbial textile and a preparation method therefor. The anti-microbial textile is prepared from anti-microbial fibers, wherein the anti-microbial fibers are treated with an anti-microbial treatment liquid, and the a...  
WO/2022/215343A1
The purpose of the present invention is to provide a heat-fusible composite fiber that suppresses the consumption of fossil resources and imparts both bulkiness and flexibility to non-woven fabrics, and a non-woven fabric using the heat-...  
WO/2022/187356A9
Systems and methods for forming a product formed from intelligent fibers that includes at least one of a mono-material fiber; a coaxial fiber; and a continuous fiber. The fibers react to an environmental stimulus such as a mechanical, th...  
WO/2022/210047A1
This spun-bonded nonwoven fabric comprises fibers which are formed of a resin composition that contains a propylene polymer (A) and at least one polymer (B) that is selected from the group consisting of polyolefins (excluding the propyle...  
WO/2022/198299A1
A biocompatible yarn comprising a conductive elastomeric filament, the conductive elastomeric filament comprising a elastomeric polymer and conductive filler.  
WO/2022/197677A1
A color-changing filament or yarn is provided that delivers fully-controllable full-spectrum response to current input. In embodiments, the filament is adapted to be woven into a textile and controlled to vary and maintain color independ...  
WO/2022/196529A1
In order to provide an artificial leather composed of a polymer elastic body and a fiber entangled body including, as a constituent element, a non-woven fabric that is formed from ultra-fine fibers so as to include a large number of inor...  
WO/2022/194125A1
A composite electrochromic material, and a preparation method therefor and an application thereof, the material comprising a core layer, a skin layer having an electrochromic function, and a light-transmitting protective layer formed by ...  
WO/2022/196527A1
In order to provide a spunbond nonwoven fabric and laminate nonwoven fabric which, without sacrificing mechanical strength, also achieve excellent bending flexibility for use as a sanitary nonwoven fabric, this spunbond nonwoven fabric i...  
WO/2022/194116A1
A composite fiber and a preparation method therefor. The composite fiber is formed by composite spinning of a polymer A and a polymer B; the composite fiber contains 5-50 wt% of a polyether structural unit; a crimp number A of the compos...  
WO/2022/191090A1
The present invention provides a latently crimped polyamide conjugate fiber which is suppressed in shrinkage rate variation and has few crepes or wrinkles due to dyeing speck or crimp unevenness, thereby having good quality. A crimped po...  
WO/2022/186150A1
Provided are a core-sheath composite fiber, a method for producing the core-sheath composite fiber, and a fiber structure. The core-sheath composite fiber comprises: a core component (12) comprising a melt-anisotropic aromatic polyester ...  
WO/2022/186149A1
The present invention addresses the problem of providing a polyamide-containing fiber for artificial hair, that has a restrained glossy luster like that of natural hair, exhibits an excellent durable antistatic behavior, and also has an ...  
WO/2022/186157A1
A core-sheath composite fiber and a fiber structure are provided. The core-sheath composite fiber comprises a core component (12) comprising a melt-anisotropic aromatic polyester (A polymer) and a sheath component comprising a flexible t...  
WO/2022/181788A1
The present invention relates to a composite fiber including a first component containing poly-L-lactic acid with an optical purity of 95% or more and a second component that contains an aliphatic polyester comprising a glycol and dicarb...  
WO/2022/181591A1
The present invention addresses the problem of providing a spun-bonded nonwoven fabric which has excellent flexibility, excellent texture, uniform formation, strength that is sufficient for practical use, and excellent productivity. Th...  
WO/2022/181590A1
The present invention addresses the problem of providing a spunbond nonwoven fabric that has excellent flexibility and feel, uniform formation, strength sufficient to withstand practical use, and excellent productivity. The present inv...  
WO/2022/176797A1
With a view to providing a fabric that produces little fiber waste caused during washing and that has excellent water absorption and fast-drying properties while exhibiting heat-retention properties equivalent to those of the conventiona...  
WO/2022/176741A1
The present invention provides: a biodegradable non-woven fabric that is biodegradable, is excellent in terms of uniform moldability and shapability (obtaining, in a shorter time, a neat molded body with no tearing, nap, or stretching ir...  
WO/2022/173379A1
The invention refers to a novel man-made multicomponent filament of the polymer fiber with significantly reduced Global Warming Potential (GWP) value and to its manufacturing process. The filament is comprised of at least one core compon...  
WO/2022/168830A1
The present invention provides a microwave heating unit formed by comprising: a furnace body in which a fiber inlet and a fiber outlet are formed in a tube wall of a waveguide; and a microwave oscillator which guides microwaves into the ...  
WO/2022/163784A1
Provided are fabric, a fabric object, and a sheet which exhibit excellent appearances and air permeability, are comfortable to sit, and have excellent flame retardancy. The fabric includes 50 mass% or more monofilaments which are core-sh...  
WO/2022/161505A1
The present application relates to the technical field of the preparation of medical nanofiber materials. In particular, disclosed are a stretchable nanofiber membrane, a preparation method therefor and the application thereof. The stret...  
WO/2022/158310A1
The present invention comprises a polyester thermoplastic resin A and a polyester thermoplastic resin B, and satisfies the following conditions (1) through (4) in order to provide: a composite fiber that satisfies both stretch performanc...  
WO/2022/157539A1
One aspect of the present invention relates to a method of fabricating a chemically active fibre device (1) by thermal drawing. The method comprises the steps of providing a preform, the preform comprising a support element (3) at least ...  
WO/2022/152867A1
The invention relates to a biologically degradable multi-component polymer fibre, in particular bi-component fibres, with advantageous physical properties, to a process for its production, as well as to its use.  
WO/2022/154035A1
The present invention provides: a sea-island type composite multifilament which comprises a thermoplastic elastomer resin as an island component; and an ultrafine multifilament which is obtained from this sea-island type composite multif...  
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...  
WO/2022/145726A1
The present invention relates to a non-woven fabric, a carpet, and a method for preparing same. According to the present application, a non-woven fabric that has excellent shape stability due to a reduction in curling, a carpet, and a pr...  
WO/2022/145115A1
One or more embodiments of the present invention relate to a core-sheath composite fiber for artificial hair, said core-sheath composite fiber comprising a core part and a sheath part, wherein: the core part is configured from a polyeste...  
WO/2022/146004A1
According to the present invention, provided are: a core-sheath type spunbond nonwoven fabric with excellent mechanical properties and improved heat resistance and chemical resistance, comprising a sheath part made of a polyphenylene sul...  
WO/2022/146005A1
According to the present invention, provided are a spunbonded non-woven fabric and a manufacturing method therefor, in which the spunbonded non-woven fabric has excellent mechanical properties without the inclusion of latex or a PVC laye...  
WO/2022/145874A1
According to the invention, provided are spunbond non-woven fabrics having a sheath-core structure and a manufacturing method thereof, the spunbond non-woven fabrics using two types of resins having different melting points, each having ...  
WO/2022/145110A1
One or more embodiments of the present invention relate to a core-sheath composite fiber for artificial hair comprising a core part and a sheath part, wherein: the core part is constituted by a polyester resin composition in which a poly...  
WO/2022/145114A1
One or more embodiments of the present invention relate to a core-sheath composite fiber for artificial hair, said core-sheath composite fiber comprising a core part and a sheath part, wherein: the core part is configured from a polyeste...  
WO/2022/136869A1
A device comprising a bendable fibre comprising a fibre axis, a thermally expandable material and a resistance wire extending longitudinally through the fibre spaced apart from the fibre axis; wherein, in use, electrical power applied to...  
WO/2022/132566A1
A low cost, high selectivity asymmetric polyimide/polyethersulfone (PES) blend hollow fiber membrane, a method of making the membrane and its use for a variety of liquid, gas, and vapor separations such as deep desulfurization of gasolin...  
WO/2022/131312A1
The present invention provides a composite fiber wherein the sum of the lengths of interfaces that are formed by two or more kinds of polymers that constitute a fiber cross-section is extremely large. A composite fiber according to the p...  
WO/2022/113695A1
In order to provide a woven/knitted article having excellent fabric/skin separation, the present invention provides a woven/knitted article including C-type cross-section fibers, wherein: the average standard deviation Sq of the surface ...  

Matches 101 - 150 out of 10,516