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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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WO/2020/223638A1 |
Filter media comprising a polyamide nanofiber layer is disclosed. The polyamide may have a Relative Viscosity from 2 to 200. The polyamide nanofiber layer may have a melt point of 225C or greater. The nanofibers may have an average fiber...
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WO/2020/221721A1 |
The invention relates to a carbon fiber-containing demister material (1) comprising a textile sheet material (10), said textile sheet material (10) comprising a carbon fiber-containing yarn (11) and fluid-passage regions (13) through whi...
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WO/2020/217753A1 |
Provided is an exhaust-gas purification filter (1) including: a plurality of cells (11) that extend from an inflow end face (15) to an outflow end face (16); porous partitions (12) that serve as partitions among the plurality of cells (1...
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WO/2020/217774A1 |
Provided is an exhaust gas purification filter comprising a substrate portion, a catalytic layer (17), and a seal portion. The substrate portion has a porous partition (12). The catalytic layer (17) is supported in a pore wall (124) of t...
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WO/2020/214696A1 |
An airborne particle removal system includes a wire filter having a housing that includes a wall. The wall has an interior surface and an exterior surface. The wire filter also has a plurality of layers of wires mounted to the interior s...
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WO/2020/210005A1 |
A medium for filtering a fluid, such as cooking oil, unrefined edible oil, biodiesel fuel, and fruit-based and vegetable-based beverages, which comprises a top filter panel and a bottom filter panel. Each of the top filter panel and the ...
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WO/2020/201228A1 |
The present invention provides method of removing particles from a feed fluid, the method comprising: passing the fluid through a first filtration medium having a thickness of from 5 to 20 μm, wherein passing the feed fluid through the ...
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WO/2020/204177A1 |
This filtering material has a layered structure in which a first polytetrafluoroethylene (PTFE) porous film, a first air-permeable support material, a second PTFE porous film, and a second air-permeable support material are layered in th...
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WO/2020/202899A1 |
This melt-blown nonwoven fabric for liquid filter use has a plurality of protrusions, wherein the ratio A/B, of the maximum height A of the protrusions to the thickness B of the nonwoven fabric is 10 to 30, and the formation index is 150...
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WO/2020/202848A1 |
An exhaust gas purification filter (1) is installed in the exhaust channel of a gasoline engine. The exhaust gas purification filter (1) has a partition (11) that has a plurality of pores (110), a plurality of cells (12) that are divided...
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WO/2020/202847A1 |
An exhaust gas purification filter (1) is installed in the exhaust channel of a gasoline engine. The exhaust gas purification filter (1) has a partition (11) that has a plurality of pores (110), a plurality of cells (12) that are divided...
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WO/2020/200878A1 |
The present invention relates to a filter medium with a printed polymer pattern, as well as related assemblies and methods.
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WO/2020/203508A1 |
The purpose of the invention is to provide: a gas adsorbent that has excellent capacity to adsorb a gas component and has little odor re-emission after being used as an air filter; filter material for an air filter; and an air filter. Th...
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WO/2020/203719A1 |
A nonwoven fabric main body (11) that constitute a nonwoven fabric (1) according to the present invention is composed by integrating composite polyester fibers (2) and flame-retardant acrylic fibers (3) which serve as other fibers making...
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WO/2020/202851A1 |
The present invention provides an exhaust gas purification filter comprising a honeycomb structure (10) and a sealing part (16). The honeycomb structure (10) has: porous partition walls (12); and a plurality of cells (13) partitioned by ...
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WO/2020/206437A1 |
Disclosed herein is a screen filter that can include a first filter surface attached to a matrix support element to provide added structural strength and to promote desired flow characteristics or light diffusion. The first filter surfac...
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WO/2020/203480A1 |
A filter material for an air filter, wherein two or more layers of nonwoven fabric are bonded by fusing, a plurality of design elements that are formed by the shapes of fused sections become a group to form a design showing a repeating p...
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WO/2020/201475A1 |
Disclosed is a filter medium useful for flue gas filtering that comprises a non-woven fibrous web having at least 80 weight percent of meta-aramid fibers and from 0.1 to 20 weight percent of meta-aramid fibrids, based on weight of fibers...
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WO/2020/202846A1 |
The present invention provides an exhaust gas purification filter (1) 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 ...
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WO/2020/196515A1 |
The present invention addresses the problem of providing a filter that exhibits good precision of filtration even of fluids containing a high concentration of fine powder particles having high viscosity, and that has excellent pressure r...
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WO/2020/194681A1 |
A base material (2) of a porous composite (1) has a honeycomb structure in which the interior is partitioned by a partition wall (12) into a plurality of cells (23) that extend in the longitudinal direction. A plurality of first cells (2...
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WO/2020/195853A1 |
Provided are: a filter medium with high dust collection efficiency, low pressure loss, and a long lifespan; and a filter material used for the filter medium. This composite structure includes ultrafine fibers having a fiber diameter of l...
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WO/2020/195278A1 |
This columnar honeycomb structure has: an outer peripheral wall; and a porous partition wall which is disposed inside the outer peripheral wall and forms a plurality of partitioned cells that penetrate from one end surface to the other e...
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WO/2020/194137A1 |
Filter assemblies are described. In particular, filter assemblies that include a filter frame, a fire resistant filter media, and a metallic layer disposed on and covering a major surface of the filter frame are described. The filter fra...
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WO/2020/198681A1 |
Embodiments disclosed herein relate to filter media having a downstream layer of filter material and an upstream layer of fibers. The downstream layer of filter material has a capture efficiency of at least 10% and the upstream layer of ...
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WO/2020/192851A1 |
The invention relates to a filter bag for solid-gas separation, the filter bag comprising a filter material, the filter material having a first end portion, a second end portion and a tubular portion extending therebetween, the filter ba...
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WO/2020/198527A1 |
Depth filters with optimized head space are provided, as well as methods of optimizing the head space in depth filters, and methods of filtration with depth filters having optimized head space, including clarification of flocculated feed...
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WO/2020/198428A1 |
Filter media and filters comprising a fibrous material, a bonding material, and a flame- resistant treatment composition are disclosed herein. Methods of making and using the same are also disclosed herein.
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WO/2020/197538A1 |
Filter media for a drum filter that includes a plurality of annular frame members, each annular frame member having a circumference is disclosed. The filter media includes a filter sheet with first and second engagement strips having a c...
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WO/2020/196973A1 |
The present invention relates to a fine dust filter and an air purifier having the filter mounted thereon and, more particularly, to a high-performance air purifier which: includes, as a movable filter, a composite filter that has excell...
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