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WO/2021/022877A1 |
A flange for a high-temperature dust and nitrate integrated purification ceramic filter element and a preparation process therefor. The flange is a single-layer structure formed by any one of a ceramic fiber board, ceramic fiber cotton f...
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WO/2021/021223A1 |
A breast pump system is provided with a suction tubing and a milk tubing, wherein the suction tubing and milk tubing each have first and second ends, and comprise a unitary tube structure. The system includes a first connector that has a...
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WO/2021/020014A1 |
This exhaust gas purification filter (1) is disposed in an exhaust channel of a gasoline engine. The exhaust gas purification filter (1) has a partition (11) having a large number of pores (110), a plurality of cells (12) sectioned by th...
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WO/2021/019425A1 |
A fabrication method for a filter containing tragacanthin-polyvinyl alcohol (PVA) nanofibers includes obtaining a homogenous tragacanthin-PVA solution by obtaining a PVA solution by dissolving PVA in distilled water, and adding tragacant...
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WO/2021/020100A1 |
An exhaust gas purification filter (1) having: a plurality of cells (11) that extend in the filter axial direction (X); a porous partition (12) partitioning the plurality of cells (11); and a sealed section (13) that seals the plurality ...
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WO/2021/019423A1 |
A fabrication method for a water-absorbent filter includes obtaining a homogenized tragacanth suspension by dissolving tragacanth in a solvent, where the solvent may include distilled water, ethyl acetate, acetic acid, and formic acid, o...
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WO/2021/020101A1 |
An exhaust gas purification filter (1) has a plurality of cells (11) extending in the filter axial direction (X), a porous partition wall (12) for compartmentalizing and forming the plurality of cells (11), and a sealing unit (13) for al...
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WO/2021/020015A1 |
This exhaust gas purification filter (1) is disposed in an exhaust channel of a gasoline engine. The exhaust gas purification filter (1) has a partition (11) having a large number of pores (110), a plurality of cells (12) sectioned by th...
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WO/2021/021275A1 |
Systems and methods are disclosed for an expanded metal filter (105, 205, 305) for use with an automotive safety device, such an inflatable airbag system. The expanded metal filter (105, 205, 305) is composed of a plurality of expanded m...
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WO/2021/015554A1 |
Provided is a filter medium. A filter medium according to an embodiment of the present invention comprises: a first porous support body which has been electrostatically treated; and a nanofiber web which is disposed on one surface of the...
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WO/2021/010319A1 |
The present invention addresses the problem of providing a blood processing filter excellent in white blood cell removal rate and filtration time (filtration speed). The problem can be solved by the following blood processing filter. A...
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WO/2021/010178A1 |
Provided is a fiber structure that satisfies both high trapping efficiency and low pressure loss. This fiber structure has integrally mixed therein ultrafine fibers having a number average monofilament fiber diameter of at most 4.5 μm a...
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WO/2021/006331A1 |
The present invention addresses the problem of providing a blood treatment filter that is excellent in all of leukocyte removal performance, filtration time (filtration speed) and blood recovery. This problem can be solved by the blood t...
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WO/2021/006442A1 |
Disclosed is a method for producing an air cleaning filter. The production method comprises: a step for binding an amine group to the surface of silica (SiO₂); a step for reacting a fullerene to the amine group to bind the fullerene to...
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WO/2021/000974A1 |
A filtration material for air filtering intended particularly for use in filtration products for cleaning particle-contaminated air, including that contaminated with ultrafine particles 1 to 1000 nm in size, such as - face masks, respira...
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WO/2021/002679A1 |
The present invention relates to an antibacterial composition, a filter using same, and a home appliance such as an air conditioner, comprising the filter. More specifically, the antibacterial composition according to the present inventi...
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WO/2021/001693A1 |
A filter cartridge with enhanced dirt holding capacity, longer filtration service and good performance for a filtration system is disclosed. The disclosed filter cartridge comprises a perforated core; and a plurality of filter media laye...
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WO/2021/002096A1 |
The present invention is an apparatus for manufacturing a deodorizing sheet constituted by stacking layers comprising a deodorizer disposed between two sheets, the apparatus comprising: an application means for applying an adhesive resin...
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WO/2021/001788A1 |
The present disclosure relates to a separating device for removing solid particles from fluids, and to the use of said separating device for removing solid particles from fluids.
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WO/2021/001352A1 |
The invention relates to a filter, a device and a method for removing fats, oils and/or grease ("FOGs") from water. The device comprises a separator for removing FOGs from water, wherein the separator removes the FOGs that separate from ...
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WO/2020/258684A1 |
Disclosed are a filter element profile and a filter element. The filter element profile comprises: a profile body (1), a plurality of first profile grooves (2) formed in one face of the profile body (1) and extending in a first direction...
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WO/2020/261883A1 |
A filtration device (10) for water treatment comprises: a filtration container (11) that allows water being treated to pass therethrough; and a filtration unit (15) that is provided inside the filtration container (11) and that filters t...
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WO/2020/261150A1 |
A thermoplastic core-sheath fiber comprises: a polymer fiber core having a coextensive sheath layer disposed thereon, and an electrostatic charge enhancing additive. The sheath layer may comprise poly(4-methyl-1-pentene) and the fiber co...
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WO/2020/262763A1 |
The present invention provides a microbubble producing device for a faucet, which has a water-saving function. The microbubble producing device comprises: a first chamber having a barrel shape, which can be coupled to a tap of a water su...
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WO/2020/261034A1 |
A filter assembly comprises an air filter medium and a prefilter medium. The prefilter medium comprises a second nonwoven fibrous web comprising poly(4-methylpentene) and an electrostatic charging additive and has a second electret charg...
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WO/2020/260158A1 |
The invention relates to a thermally stable component, in particular a burner, a solar absorber, a catalyst carrier, a piece of kiln furniture, a shrinkage intermediate, a transport belt for a continuous furnace, a spacer, a compensating...
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WO/2020/263275A1 |
A filter assembly comprises a filter housing defining an internal volume having an inner cross-section defining an inner cross-sectional distance, the filter housing having a base and a sidewall. A filter element is disposed within the i...
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WO/2020/262231A1 |
This water treatment filter material (1) includes: a cationic flocculant comprising at least one from among an inorganic material and a natural organic polymer material; an anionic surfactant; and a fiber sheet (3) comprising a plurality...
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WO/2020/256212A1 |
The present invention relates to a deodorization composition comprising, as an active ingredient, a mineral water acquired by passing water through a mineral filter for purifying water, manufactured by using Ecklonia cava, glasswort, kel...
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WO/2020/255687A1 |
This particulate filter comprises: a substrate 10 with a wall flow structure that has a porous separation wall 16 separating an entry-side cell 12 and an exit-side cell 14; and a washcoat layer 20 that is retained in an interior section ...
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WO/2020/246004A1 |
SiC powder with electrical resistivity that is unlikely to increase with time and a manufacturing method thereof are provided. The SiC powder includes 70% by mass or more of β-SiC, and has a D50 of 8-35 μm and a D10 of 5 μm or more in...
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WO/2020/246472A1 |
This melt-blown nonwoven fabric contains polybutylene terephthalate and has an intrinsic viscosity of 0.45-0.60 dl/g.
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WO/2020/246550A1 |
The porous membrane for membrane distillation of the present invention comprises a fibrous object formed from a thermoplastic resin and polytetrafluoroethylene fixed to the surface of the fibrous object. Due to this, the porous membrane ...
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WO/2020/244611A1 |
An automobile air conditioner filter material having a VOC filtering function, comprising a sandwich structure (100) and an activated carbon fiber non-woven fabric layer (200). The activated carbon fiber non-woven fabric layer (200) is l...
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WO/2020/245047A1 |
Filter for an air purifier comprising a first woven layer and a second melt blown layer, and wherein said first woven layer comprises a malodour counteracting component and an air purifier comprising a such a filter, said air purifier co...
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WO/2020/242951A1 |
Filter media comprising one or more layers comprising nanofibers are generally described. In some embodiments, a filter media comprises a layer comprising nanofibers. The nanofibers may comprise an elastomer, a multiblock copolymer, and/...
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WO/2020/239468A1 |
The present invention relates to a fabric for purification of water. An object of the present invention is to provide a fabric for purification of liquids which achieves at least 2 log reductions of bacteria, and viruses. It is a further...
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WO/2020/243321A1 |
The present disclosure provides a polymeric plasticized film or sheet having one or more apertures to reduce the amount of material needed, as well as overall weight, per desired volume of material required. The polymeric plasticized fil...
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WO/2020/239452A1 |
The present invention relates to a fibre for purification of liquids comprising a matrix of polymer with organosilane impregnated therein and a method for preparing the same. The fibre of the present invention is capable of providing at ...
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WO/2020/234766A1 |
The invention is an air filtering element, for example of a ventilation system, preferably of an air ventilation system of a vehicle passenger compartment, comprising a filtering medium (1). The filtering medium (1) comprises a main laye...
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WO/2020/237191A2 |
Disclosed herein are membranes comprising: porous substrate; and two or more graphene oxide (GO) sheets disposed on the porous substrate, each GO layer comprising a plurality of GO flakes, each GO flake comprising a planar graphene struc...
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WO/2020/230760A1 |
This filter material for a filter has a layered body structure in which a long-fiber nonwoven fabric and a wet-laid nonwoven fabric are layered. The wet-laid nonwoven fabric is structured from vinylon, polyester, and polyvinyl alcohol, i...
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WO/2020/231535A1 |
A multi-layered filter media, comprises bicomponent support layers such as provide by a spunbond scrim, that sandwich therebetween nanofiber layers, including one nanofiber layer deposited upon one scrim and another nanofiber layer depos...
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WO/2020/227830A1 |
Methods for extracting one or more chemical compounds from cannabis plant material are provided. In some embodiments, the method may comprise: providing the cannabis plant material; extracting the cannabis plant material with a solvent t...
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WO/2020/230461A1 |
In an exhaust-gas cleaning filter (1), a separation barrier (12) includes communicating pores (120). The communicating pores (120) each include an inlet bottleneck section (122N) having the most-constricted diameter in a region (122) whe...
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WO/2020/229566A1 |
In an aspect, a method of removing a degraded component from a hydrocarbon fluid comprises receiving the hydrocarbon fluid from a fluid source; directing the hydrocarbon fluid to a first porous medium capable of adsorbing the degraded co...
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WO/2020/226911A1 |
This disclosure reports embodiments of a fluid filter for ESD mitigation having a conductive polymer sleeve. Embodiments of this filter may include a conductive sleeve and tie bands to mitigate electrostatic discharge.
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WO/2020/227636A1 |
Material compositions have multifunctionality in abatement of water pollution: They are capable of removing hydrocarbons along with various types of other pollutants, such as metals and metal oxides, and phosphates and other organic mate...
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WO/2020/222960A1 |
The invention pertains to a device for separation of serum or plasma from blood cells without application of an external force, such as centrifugation or pressure. The device comprises a hollow body having a top open end and a bottom end...
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WO/2020/221672A1 |
The invention relates to a sealing element (5) for a filter element (2) in a housing body (1) of a filtration system, preferably in a cross-flow filtration system, characterised in that the sealing element (5) is one piece and is annular...
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