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Patent Searching and Data


Matches 101 - 150 out of 5,735

Document Document Title
WO/2023/075187A1
The present invention relates to biodegradable spandex and a manufacturing method therefor. The biodegradable spandex of the present invention comprises polycaprolactone diol in a polymer backbone, and thus can be effectively biodegraded...  
WO/2023/068450A1
Disclosed is a method of manufacturing a polyketone hollow fiber membrane, which includes: preparing a dope solution by heating a mixture of polyketone and a diluent and thereby melting the polyketone; removing air bubbles present in the...  
WO/2023/061520A1
The invention relates to a biocompatible and biodegradable fibrous structure containing silica-based submicron fibers, biogenic ions and with a functional surface for binding of active substances. The fibers are provided with bioactive i...  
WO/2023/060274A1
Disclosed herein is a fiber having a sheath including a polymer and a core including a non-cholesteric liquid crystal. The sheath is transparent to visible light. The fiber may an average diameter of no more than 10 microns, and at least...  
WO/2023/058694A1
Provided is an infrared absorbing fiber comprising a fiber and organic/inorganic hybrid infrared absorbing particles. The organic/inorganic hybrid infrared absorbing particles include: infrared absorbing particles; and a coating resin co...  
WO/2023/055201A1
The present invention relates to polyamide multifilament fiber for a tire cord and a tire cord comprising same, the polyamide multifilament fiber comprising: a bio-based polyamide; and a copper compound which is added so that the concent...  
WO/2023/054456A1
Provided are: cerium oxide nanoparticles that have excellent antimicrobial and antiviral activity and have low coloration; and a resin composition and a fiber material that include the cerium oxide nanoparticles. The cerium oxide nanopar...  
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...  
WO/2023/050283A1
The present disclosure relates to methods for producing functional regenerated cellulose composite fibers and products thereof. The methods can be conducted with the use of recycled and/or virgin cellulose powder.  
WO/2023/046998A1
The present invention relates to methods for the encapsulation of bioactive entities, and formation into solid materials. The method comprises encapsulation of a bioactive entity via microfluidics and electrospinning into polymer fibres....  
WO/2023/043971A1
A multi-component filament including: (a) a first component comprising a first polymer, the first component extending longitudinally along a length of the multi-component filament; and (b) a second component comprising a second polymer, ...  
WO/2023/039961A1
A method for preparing modified meta-aramid fibers by means of continuous polymerization and dry-wet spinning, and a device thereof. The method comprises the following steps: (1) preparing a DMAc mixed solution of m-phenylenediamine and ...  
WO/2023/036919A1
The present invention relates to a fiber obtainable or being obtained by a method comprising: - spinning a melt comprising an aliphatic polyester, an aliphatic-aromatic polyester, and a polyhydroxyalkanoate through a hollow fiber spinnin...  
WO/2023/030252A1
The present invention relates to a preparation method for a recycled polyester fiber comprising a tracer. After ethylene glycol comprising a tracer is mixed with a purified waste PET depolymerization product, a spinning melt is obtained ...  
WO/2023/033518A1
The present invention relates to a composition for a biodegradable fiber and a biodegradable fiber manufactured using same. In detail, according to an embodiment of the present invention, the composition for biodegradable fibers contains...  
WO/2023/020338A1
Disclosed in the present invention is a preparation method for a polylactic acid plant dye color master batch. The method comprises: using a plant dye as a coloring agent, and first, dyeing a low-molecular-weight polylactic acid by using...  
WO/2023/019766A1
The present invention relates to the technical field of artificial turf, and specifically relates to a non-contact type permanent antibacterial artificial turf and a manufacturing process thereof. The artificial turf comprises a back adh...  
WO/2023/022421A1
The present invention relates to a tricot filtration fabric and a method for manufacturing same and, more particularly, to a tricot filtration fabric with which there is no release of heavy metals such as Sb, Co, or the like, and a metho...  
WO/2023/015565A1
An antibacterial nanofiber and a preparation method therefor, the method comprising: providing a spinning apparatus: the spinning apparatus comprises a liquid storage tank (1), a high-voltage power supply (3) electrically connected to th...  
WO/2023/013941A1
The present invention provides a novel polyarylene sulfide staple fiber. In particular, the staple fiber may have a low single yarn rate and excellent mechanical strength. Furthermore, the staple fiber can provide a nonwoven fabric havin...  
WO/2023/005036A1
Disclosed in the present invention are a novel non-woven fabric wound dressing, a preparation method therefor and an application thereof. The wound dressing is prepared from modified polyester fibers, modified chitosan fibers and modifie...  
WO/2023/006034A1
A metamaterial spunbond cloth, comprising at least one single-layer fiber spunbond layer, the single-layer fiber spunbond layer comprising metamaterial fibers (10), and the metamaterial fibers (10) being interwoven and superimposed to fo...  
WO/2023/005035A1
Disclosed in the present invention are an alginate medical fiber, and a preparation method therefor and an application thereof. The preparation method comprises: mixing a chitosan solution containing copper ions with a sodium alginate so...  
WO/2023/006032A1
A full-spectrum reflective face mask, comprising a face mask body. The face mask body comprises: a full-spectrum reflective layer (1), a filter layer (2) and a skin contact layer (3) which are sequentially arranged in a stacked manner fr...  
WO/2023/003238A1
An embodiment of the present invention relates to a novel polyarylene sulfide monofilament fiber. The polyarylene sulfide monofilament fiber according to the embodiment can achieve high melt viscosity, which was previously difficult to o...  
WO/2023/281771A1
An antistatic agent (Z) which comprises a block polymer (A) comprising a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as constituent units and sulfonic acid salts (S), wherein the sulfonic acid salts (S) in...  
WO/2023/280087A1
The present application discloses a preparation method for a thermal management fabric, comprising the following steps: preparing thermal management fiber filaments; cutting off the thermal management fiber filaments to obtain thermal ma...  
WO/2023/282863A1
The invention relates to a refreshing and relaxing fabric with painkilling properties,which is developed to be used in all fields within home textile, clothing, and medical sectors where fabric is utilized, wherein it reduces the use of ...  
WO/2023/274190A1
Disclosed in the present invention are a melt-blown polypropylene composition, a method for improving the strength of the melt-blown polypropylene composition, and an application of the melt-blown polypropylene composition. The method fo...  
WO/2023/273955A1
A method for preparing a nanofiber membrane composite fabric. The method comprises the following steps: providing a base fabric; spinning a first spinning solution onto the surface of the base fabric by means of electrostatic spinning to...  
WO/2023/275646A1
The present disclosure provides biodegradable adhesive compositions and methods of making the same, including a latex and a biodegradation agent, wherein the latex preferably has a total solids content from 50 wt% to 90 wt%, and wherein ...  
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/2022/268122A1
An organic-inorganic mixture for preventing copper or silver oxidation, a manufacturing method therefor, and an application thereof. The composition of the organic-inorganic mixture for preventing copper or silver oxidation comprises 1-5...  
WO/2022/269164A1
The present invention relates to a method for coating at least one fiber (11) with a boron nitride interphase, comprising treating said at least one fiber with a treatment medium (22) containing borazane and having a temperature of 100°...  
WO/2022/265249A1
The present invention relates to para-aramid fiber and a preparation method therefor. The para-aramid fiber has high orientation and crystallinity, and thus exhibits excellent tensile properties.  
WO/2022/262696A1
Liquid colored oil and a colored polyamide fiber. The liquid colored oil contains a colorant and a base oil agent. The base oil agent is a liquid at normal temperature and normal pressure, and a solubility parameter (SP) value thereof is...  
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/2022/265250A1
The present invention relates to a para-aramid fiber and a preparation method therefor. The para-aramid fiber has a large crystal size and a high degree of crystallinity, and thus may exhibit excellent tensile properties.  
WO/2022/260315A1
The present invention relates to a master batch composition for a graphene polyamide, and a graphene polyamide yarn comprising the composition, and, more specifically, is obtained by mixing a polyamide and a graphene oxide dispersion. Th...  
WO/2022/260239A1
The present invention relates to an aramid dope-dyed yarn and a manufacturing method therefor, the aramid dope-dyed yarn being manufactured by blend spinning a mixture dope comprising: a master batch dope comprising a pigment and a meta-...  
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/2022/255255A1
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....  
WO/2022/255858A1
The present invention discloses an antiviral polypropylene non-woven fabric and a preparation method thereof. The polypropylene non-woven fabric is prepared from a polypropylene antibacterial master batch and polypropylene as raw materia...  
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/2022/249856A1
A thermoplastic resin composition for fused deposition modeling, which contains 100 parts by mass of (A) a thermoplastic resin, 0.01 to 5 parts by mass of (B) a primary antioxidant and 0.01 to 1.4 parts by mass of (C) a secondary antioxi...  
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/2022/243621A1
The invention relates to a textile elementary monofilament consisting of a polyester, said textile elementary monofilament having a melting temperature Tf greater than or equal to 240°C, a tenacity greater than or equal to 2.5 cN/tex an...  
WO/2022/245657A1
A mixture (30) is formed into a fiber (40). The mixture includes a polymer (26), and an additive molecule (20) that includes one or more fluorinated end-groups (24). The fiber is incorporated into a fabric or textile (60). Other methods ...  
WO/2022/241979A1
The present application relates to the technical field of polyamide fiber materials, and in particular, discloses a polyamide fiber having anti-ultraviolet performance and a preparation method therefor. Firstly, triisopropyl borate, 2-am...  

Matches 101 - 150 out of 5,735