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Patent Searching and Data


Matches 351 - 400 out of 26,555

Document Document Title
WO/2021/192669A1
In a metal fiber molded body (40), the proportion of the abundance rate of metal fibers in a second cross section orthogonal to a first cross section with respect to the abundance rate of metal fibers in the first cross section is in a r...  
WO/2021/192985A1
The present invention provides: a nonwoven fabric; a method for producing this nonwoven fabric; a sheet impregnated with a liquid; and a wiping sheet. This nonwoven fabric (10) contains cellulose fibers (13), bonded sheath-core type comp...  
WO/2021/188073A1
The present invention relates to webs with coaxial nanofiber structure that can perform heat management in low temperature (T<18°C), normal temperature (18°C
WO/2021/188421A1
A paper suitable for use in a battery or battery pack as a flame barrier or thermal insulation, the paper comprising 60 to 95 weight percent aerogel powder and 5 to 40 weight aramid polymer fibrils; the paper having a thickness of 50 to ...  
WO/2021/181490A1
A method for producing nanofibers according to the present invention includes: a spinning solution preparation step for preparing a spinning solution in which a main structure-forming polymer is dispersed in an aqueous medium; and a spin...  
WO/2021/182466A1
Provided is a sound absorbing member comprising, in this order, a resin film, a first substrate layer having a communication hole, and a second substrate layer having a communication hole. The density of the first substrate layer is high...  
WO/2021/182468A1
A sound absorbing material which sequentially comprises a resin film, a first base material layer having a communicating pore, and a second base material layer having a communicating pore in this order, wherein the density of the first b...  
WO/2021/181392A1
The present invention relates to a multilayer protective mask having antimicrobial properties, said mask comprising a body portion comprising: at least a first and a second fabric layers having random fiber configuration; a middle layer ...  
WO/2021/181920A1
The present invention provides a stretchable nonwoven fabric that is capable of appropriately being deformed and conforming to protrusions and recesses at a location where the stretchable nonwoven fabric is applied. A stretchable nonwove...  
WO/2021/183492A1
A coated non-woven fibrous mat is disclosed comprising a non-woven precursor mat including a plurality of randomly oriented fibers bound by a precursor binder composition, The non-woven fibrous precursor mat has a first major surface and...  
WO/2021/181491A1
This composite sheet manufacturing method includes: a spinning solution preparation step in which a spinning solution is prepared by adding a cross-linking agent to a mixture of a polyurethane dispersion and an aqueous solution of a wate...  
WO/2021/176866A1
A binder including a polymer having hydroxyl groups, wherein the polymer comprises a structural unit derived from a monomer based on an unsaturated carboxylic acid and a structural unit derived from at least one hydroxylated monomer sele...  
WO/2021/178882A1
A system and method for providing a plurality of fibers from a spinneret; subjecting the fibers to quench air; attenuating the fibers through a closed stretching unit; reducing a velocity of the plurality of fibers in a diffuser that is ...  
WO/2021/177274A1
Provided is a lightweight molded fiber of excellent sound absorbing properties which is for sound absorbing/sound insulation materials. This molded fiber for sound absorbing/sound insulation materials comprises an extremely fine uncolore...  
WO/2021/172476A1
The present invention is a nonwoven fabric which has a first surface and a second surface. The nonwoven fabric contains thermoplastic fibers, while having, as a thermally fused part (P) where intersection points of the fibers are thermal...  
WO/2021/170778A1
The present invention relates to a dry wipe, a biodegradable packaging containing the dry wipe, an arrangement comprising the dry wipe and a dispenser container, and a process for providing a wet wipe. The dry wipe comprises a wipe subst...  
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/2021/172529A1
Provided are a microfiber which exhibits favorable spreading properties and produces little formaldehyde and acetaldehyde, and a fiber molded body which uses said microfibers and a method for producing the same. A method according to the...  
WO/2021/171916A1
[Problem] To provide a nonwoven fabric (a pasting mat) which is not susceptible to bonding between nonwoven fabrics (pasting mats) even under harsh conditions (such as pressure application during winding, and high temperature and high hu...  
WO/2021/172138A1
The present invention pertains to an aqueous binder that is for an inorganic fiber heat-insulating and sound-absorbing material, and that contains a polymer having a carboxy group and a cross-linking agent for said polymer. The cross-lin...  
WO/2021/172754A1
The present invention relates to a nanomembrane produced using electrospinning, and a production method therefor, and more specifically, to a nanomembrane and a production method therefor, the nanomembrane having improved evenness by hav...  
WO/2021/166647A1
The present invention provides: a binder for inorganic fibers, the binder being characterized by containing (B) an ammonia-modified maleic anhydride-containing copolymer at a quantity of 3 parts by mass or more relative to 100 parts by m...  
WO/2021/165466A1
A method for making an absorbent article comprising an absorbent core comprising one or more channels, the method comprising the steps of: i. providing a first endless moving surface comprising a plurality of molds typically in the form ...  
WO/2021/161248A1
The invention concerns a composition to be electrospun, which comprises a first compound to be electrospun and an electrospinning promoter, the function of which is to facilitate the electrospinning of the first compound, in particular t...  
WO/2021/161250A1
The invention concerns a composition to be electrospun comprising a first compound to be electrospun, an electrospinning promoter and at least one active ingredient, as well as a method to prepare it. This composition allows to obtain el...  
WO/2021/160194A1
This is a method of manufacturing a filter membrane, which in its multilayer structure comprises at least one support layer of polymeric textile with a basis weight of 15 to 200 g/m2 and associated, at least, one layer of electro spun no...  
WO/2021/161257A1
The invention concerns a method to electrospin a composition to he electrospun, which comprises a compound to be electrospun and an electrospinning promoter. The method provides the steps of providing an electrospinning device comprising...  
WO/2021/161557A1
Polyphenylene sulfide staple fiber characterized by being formed from fibers having at least two different single-fiber finenesses, and moreover characterized in that the mixed fiber uniformity is less than 3.0. Provided is PPS stable ...  
WO/2021/161253A1
The invention concerns a cosmetic patch product comprising a membrane substrate suitable to be absorbed by the skin, formed by at least one electrospun fiber based on a biocompatibie polymer material. The invention also concerns a method...  
WO/2021/161252A1
The electrospinning method comprises the steps of providing a composition to be electrospun; providing an electrospinning device comprising an electrospinning head and a collector; applying an electric field between the electrospinning h...  
WO/2021/157347A1
The present invention provides a treatment agent for flame resistant fiber nonwoven fabrics or carbon fiber nonwoven fabrics, the treatment agent being characterized by containing a polyether compound obtained by addition of ethylene oxi...  
WO/2021/156190A1
The present inventive concept relates to a process for manufacturing a fiber based cellulose web for dry forming comprising. The process comprises providing a wet cellulose pulp; free drying said wet cellulose pulp to a free dried cellul...  
WO/2021/155932A1
The invention relates to an aqueous binder composition for fibre binding, obtainable by means of free-radically initiated polymerization of vinyl acetate and ethylene, in the presence of polyvinyl alcohol in an aqueous medium, characteri...  
WO/2021/153862A1
The present invention relates to a fruit bag for pomiculture having an inner liner, which surrounds a fruit and forms an inner side, and an outer liner which forms an outer side exposed to the outside, the fruit bag comprising: at least ...  
WO/2021/153312A1
The present invention is a layered nonwoven fabric in which at least one each of a nonwoven fabric layer (A) composed of a first thermoplastic resin fiber and a nonwoven fabric layer (B) composed of a second thermoplastic resin fiber are...  
WO/2021/154768A1
A fibrous structure having one or more vertically lapped layers having a first surface and a second surface and a facing layer secured to the first surface of the vertically lapped layer. The fibrous structure is adapted to be used in a ...  
WO/2021/153800A1
The purpose of the present invention is to provide a fiber-diameter-measuring device, a device for manufacturing an inorganic fiber sheet, a method for measuring a fiber diameter, and an method for measuring an inorganic fiber sheet, wit...  
WO/2021/151651A1
The present invention relates to a process for the production of a nonwoven fabric. In particular, the present invention relates to the production of a nonwoven fabric having desirable tactile and haptic as well as mechanical properties,...  
WO/2021/152163A1
The invention relates to a mixing device (88), to a method for producing a mixture (14) of mineral fibers (16) and binders (18), and to a system (10) for producing mineral fiber mats from a mixture (14) of mineral fibers (16) and binders...  
WO/2021/153045A1
A thermosetting binder composition according to an aspect of the present invention contains a nonreducing sugar, a phenol, water, ammonium ions, and anions that are capable of forming a salt with the ammonium ions, and said binder compos...  
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/2021/152575A1
Described herein are compositions in the form of wet wipes comprising active agents to treat hemorrhoids. The compositions comprise a fabric, a cannabinoid and at least one additional agent, the agent preferably selected from the group c...  
WO/2021/152422A1
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted heterocyclic thiolate salts. The heterocyclic thiolate salt has 2 nitrogen groups and a third gro...  
WO/2021/154973A1
Non woven fabrics including at least one nonwoven layer comprising a plurality of fibers comprising a polymeric material having a melt flow rate (MFR) of less than about 40 g/10 min according to ASTM D1238 (2.16 kg at 230°C) are provide...  
WO/2021/152426A1
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted heterocyclic thiols. The heterocyclic thiol has 2 nitrogen groups and a third group that may be a...  
WO/2021/148498A1
The present invention relates to a biodegradable non-woven fabric, a method for producing a biodegradable non-woven fabric and a wipe. The biodegradable non-woven fabric comprises biodegradable fibers. At least a part of the biodegradabl...  
WO/2021/149828A1
This separator is for electrochemical elements, is to be interposed between a pair of electrodes, and includes para-aramid fibers for holding an electrolytic solution. The separator for electrochemical elements is characterized in that t...  
WO/2021/148906A1
A method of forming a random fiber web using pneumatic fiber feeding system is disclosed. The method includes providing a plurality of moveable apparatuses including a lickerin and a feeder, the lickerin configured to remove a plurality ...  
WO/2021/148874A1
A nonwoven web, containing at least one first homogeneous layer consisting of a blend of at least one of defibrated natural plant based fibers, individualized natural plant based fibers and staple fibers is provided. The nonwoven web con...  
WO/2021/144451A1
A curing oven (1) for curing a mineral wool web (2), the curing oven comprising an air permeable conveyor (3) for advancing the mineral wool web (2) through a substantially closed cabinet (4) from a mineral wool web inlet (5) provided at...  

Matches 351 - 400 out of 26,555