Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 10,312

Document Document Title
WO/2022/160513A1
A preparation method for a flexible static-puncture-resistant material, comprising the following steps: drying a needle-punched cloth to a constant weight, wherein the needle-punched cloth is formed by interweaving and intertwining a plu...  
WO/2022/163747A1
This garment member is obtained by three-dimensionally depositing resin fibers on a base material under ordinary pressure using a melt blowing method and has a structure in which the resin fibers are three-dimensionally deposited in the ...  
WO/2022/163187A1
A sheet for face masks having a WC value which expresses the work until maximum pressure in the thickness direction of 0.3Pa·m or higher, and also having a collection efficiency of particles which have a particle diameter greater than 1...  
WO/2022/163716A1
Provided are: a hydrophilizing agent for fibers, which has both of softness and hydrophilizing properties (liquid flowability and repeated hydrophilizing properties) and undergoes little change in an adhesion rate; and a nonwoven fabric ...  
WO/2022/163980A1
An elastic nonwoven fabric, a method for manufacturing the elastic nonwoven fabric, and a product comprising the elastic nonwoven fabric are disclosed. The disclosed elastic nonwoven fabric has elongation in the MD direction of 40% or le...  
WO/2022/157319A1
Electret melt-blown webs made from a polypropylene composition (PC) comprising a propylene homopolymer (HPP) having: a. a melt flow rate MFR2 in the range from 400 to 5000 g/10 min, b. a melting temperature Tm, in the range from 140 to 1...  
WO/2022/155993A1
A nonwoven surgical pad, a nonwoven surgical pad sterilized package and use thereof; the nonwoven surgical pad comprises a liquid absorbing pad (10) and two X-ray tracing wires (20a, 20b) of different colors; the liquid absorbing pad (10...  
WO/2022/157318A1
A polypropylene composition (PC) comprising: a. from 95.0 to 99.99 wt.-%, of a polypropylene (PP), preferably a propylene homopolymer (HPP); and b. from 0.01 to 5.0 wt.-%, of a compound according to Formula (I), wherein each R is indepen...  
WO/2022/150771A1
One or more aspects of the disclosure provides a nonwoven fabric comprising a single layer in which the single fabric layer comprises a plurality of different fibers in which each fiber type has desired functionality. In one aspect, a sy...  
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/2022/146004A1
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/2022/139788A1
A base sheet formed from a nonwoven web and having a microstructured topography is provided. A plurality of staple fibers modified with a cation are affixed to the nonwoven web via an adhesive modified with an anion in order to improve o...  
WO/2022/140104A1
A nonwoven web material is formed from fibers including a first polymer, a second polymer and a filler. The first polymer and second polymer may be olefin homopolymers and the filler may be calcium carbonate. The second polymer may have ...  
WO/2022/131377A1
This gas-permeable waterproof sheet is configured from an assembly of fine fibers which comprise a lipophilic material, have a fiber diameter in a prescribed range and are irregularly interwoven with one another. The center fiber diamete...  
WO/2022/111424A1
Disclosed is a fire-resistant nonwoven fabric. The nonwoven fabric contains a non-melting fiber A having a limiting oxygen index of 27% or more and a thermal decomposition temperature of 400 degrees or less, and a thermoplastic fiber B h...  
WO/2022/113711A1
This spunbond nonwoven fabric is constituted by one surface (A) formed from a fiber (Fa) comprising a propylene resin and another surface (B) formed from a fiber (Fb) comprising a propylene resin, wherein: an amount of heat of crystal fu...  
WO/2022/105185A1
Provided are low dielectric glass fiber and a preparation method therefor, a glass fiber product, a composite material and an application thereof. A low-dielectric glass having excellent comprehensive properties such as high mechanical s...  
WO/2022/108673A1
A multicomponent fiber for nonwovens and methods for making and using same. The multicomponent fiber can include a first component comprising a first polypropylene having a MFR of at least 30 dg/min and a second polypropylene having a MF...  
WO/2022/105091A1
A berberine/mineralized collagen composite membrane, a preparation method therefor and an application thereof, relating to the technical field of bone repair. A berberine nanofiber membrane is prepared by using an electrospinning method,...  
WO/2022/097532A1
A filter (1) of the present invention is characterized by being formed from a spunbonded nonwoven fabric and having a plurality of top parts (10) and inclined parts (20) present between one top part (10) and another top part (10) in a cr...  
WO/2022/097528A1
The purpose of the present invention is to provide a method for manufacturing biodegradable fibers containing a PHA. The abovementioned problem is solved by providing a method for manufacturing biodegradable fibers containing PHA, the me...  
WO/2022/091060A1
Described herein is a thermoplastic core-sheath fiber. The thermoplastic core-sheath fiber comprises a core having a coextensive sheath layer disposed thereon, wherein the core comprises a first polymeric resin and an electrostatic charg...  
WO/2022/089676A1
A nonwoven fabric comprising a plurality of filamentary strata, wherein the fabric comprises - a first stratum (A), which forms an outer surface of the nonwoven fabric and comprises continuous multi-component filaments comprising a compo...  
WO/2022/085336A1
In this textile for a non-woven fabric, a rubber resin classified into the R group of JIS K 6397 (rubber having an unsaturated carbon bond on the main chain) is applied to the obverse-surface side on which the non-woven fabric is conveyed.  
WO/2022/085335A1
The present invention provides a multilayer weave for nonwoven fabric in which an upper surface weave comprising upper-surface warp yarns (1Ub, 2U, 3Ub, 4U) and upper-surface weft yarns (1'U, 2'U, 3'U, 4'U) and a lower surface weave comp...  
WO/2022/075331A1
This nonwoven fabric comprises a fiber containing a thermoplastic resin having a fiber forming ability, and a triglyceride, wherein the thermoplastic resin contains a polyolefin resin. The triglyceride includes: (A) a mixture of a trigly...  
WO/2022/075381A1
This fiber nonwoven fabric includes a fiber containing aromatic polyether ketone, wherein the coefficient of variation in the fiber diameter of the fiber is at most 100%.  
WO/2022/074299A1
A heat-resistant nonwoven melt-bonded web, in particular by spun bonding, comprising at least: - a first layer comprising first fibers - a second layer comprising second fibers in which at least one of the first fibers of the first layer...  
WO/2022/071076A1
This mask sheet (10) has a first fiber layer (11) and a second fiber layer (12). The second fiber layer (12) has a higher collection efficiency for particles having a particle diameter of 1 μm or more and/or has a thinner average fiber ...  
WO/2022/065191A1
This long-fiber woven fabric comprises long fibers formed by two-component conjugate spinning from poly(ethylene terephthalate) and a copolyester, and has an apparent density of 0.1-0.25 g/cc and a recovery from 50% elongation of 55% or ...  
WO/2022/059413A1
The present invention addresses the problem of providing: a calendered nonwoven fabric which has moderately fine communicated pores and therefore can filtrate a substance having a submicron size; and a method for producing the calendered...  
WO/2022/058848A1
A fibrous web comprising multiple fibers, wherein the fibrous web has a major web surface; wherein the fibers near the major web surface comprise an outer surface; wherein the outer surface of the fibers compromises a recrystallized skin...  
WO/2022/055131A1
The present invention relates to spunbond non-woven fabric containing no hazardous residue and having improved opening quality, and to method and apparatus for producing the spunbond non-woven fabric. The method for producing the spunbon...  
WO/2022/055234A1
The present invention provides a powder-type polypropylene resin and a method for preparing same, the powder-type polypropylene resin having improved flowability at a hopper and improved feeding stability in an extruder feeding zone, by ...  
WO/2022/055848A1
A light-weight fabric and method for producing the fabric, the method comprising providing a selected mass of starting material comprising fibers of the starting material, the fibers being in the range of about 5cm to 30 cm in length and...  
WO/2022/051188A1
A nonwoven fabric having improved fluid management properties is provided. The fabric is formed of a plurality of the fibers that include at least an aliphatic polyester polymer. The aliphatic polyester polymer defines at least a portion...  
WO/2022/044892A1
The present invention is a nonwoven fabric comprising crimped fibers, wherein the crimped fibers include a first component and a second component, the first component including a propylene resin (PP1) in which the melt-flow rate (MFR) ex...  
WO/2022/034437A1
Electret webs include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted-benzoic acid or a substituted-benzoate salt. The benzoic acid and benzoate salts are substituted by a hydroxyl or...  
WO/2022/034444A1
Electret webs include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted- or unsubstituted benzoate salt. The substituted benzoate salts are substituted by a hydroxyl group. The substitu...  
WO/2022/031634A1
Non woven fabrics are provided that include a mechanically entangled blend of fibers comprising (a) post-consumer recycled polymer staple fibers (PCR-staple fibers) and (b) one or more additional fibers, in which the one or more addition...  
WO/2022/025211A1
The present invention addresses the problem of providing a nonwoven fabric having an excellent moist feel, and a sanitary material including the nonwoven fabric. A nonwoven fabric according to the present invention contains amino-modif...  
WO/2022/025434A1
The present invention relates to positively charged filter material with excellent ability for removing charged particles efficiently, and a method for producing the filter material, the positively charged filter material, more specifica...  
WO/2022/015534A1
Provided is a reusable outer cover. The reusable outer cover is suitable for use as a cover to an absorbent article. The reusable outer cover according to embodiments disclosed herein can be a single layer. It can be fully compatible wit...  
WO/2022/012335A1
A fatigue-resistant layered elastomer (3), which is prepared from a thermoplastic polyester elastomer as a raw material by extruding same into long strings, and allowing the long strings to be crimped and bonded to form a layered object ...  
WO/2022/009321A1
This method for producing a nonwoven fabric comprises: a first step wherein at least one spinneret having a plurality of discharge holes is used and a spinning raw material solution is ejected from the plurality of discharge holes; a sec...  
WO/2022/009835A1
A composite nonwoven fabric according to the present invention contains: a silk area that contains crimped silk fibers as a main component; and a synthetic fiber nonwoven fabric area that contains polyolefin resin-containing synthetic fi...  
WO/2022/010262A1
Disclosed are a nonwoven fabric, a nonwoven fabric laminate, and an article. The disclosed nonwoven fabric has a sieve function value of 2.0-65.9% as expressed by Equation 1. Equation 1: Sieve function value (%) = (final weight of powder...  
WO/2022/010447A1
The present invention relates to a multi-layer (composite) upholstery fabric produced by the heat treatment lamination method. What is mentioned here is that it contains a composite structure whose layers are fixed to each other only by ...  

Matches 1 - 50 out of 10,312