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WO/2019/137417A1 |
A dust removal filtering bag with a glued longitudinal seam and a method for processing a longitudinal seam on a cylindrical body of the dust removal filtering bag. A glue is applied on mutual contact surfaces where two sides of a filter...
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WO/2019/138642A1 |
A method for producing an oil-repellent sheet material according to one embodiment of the present disclosure is a method for producing an oil-repellent sheet material, comprising the steps of applying an oil-repellent layer-forming compo...
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WO/2019/128560A1 |
A honeycomb ceramic filter having high thermal shock resistance, comprising: an inlet honeycomb ceramic surface and an outlet honeycomb ceramic surface, wherein an inlet channel (1) is arranged at the inlet honeycomb ceramic surface, and...
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WO/2019/130697A1 |
Provided is a melt-blown nonwoven fabric comprising a propylene-based polymer having, in a discharge curve with respect to gel permeation chromatography, at least one peak top at a position of a molecular weight of 20,000 or greater, and...
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WO/2019/127648A1 |
A circular base with holes for culturing bacteria comprises a base body (1) made of a microporous mineral ceramic material. The base body (1) has a slanted cylindrical shape. The base body (1) has a plurality of filtration holes (2) exte...
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WO/2019/133543A1 |
A solid adsorbent fiber includes a solid support fiber that is enveloped by a solidified polymeric binder and also adsorbent particles.
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WO/2019/130572A1 |
Provided is a denitrification device that can inhibit the deterioration of a denitrification catalyst by way of disposing a fine particle capture layer for capturing fine particles contained in exhaust gas to be in contact with or near t...
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WO/2019/133510A1 |
A solid adsorbent fiber includes a solid support fiber is enveloped by a solidified polymeric binder and also adsorbent particles.
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WO/2019/121827A1 |
A process for the separation of nanowires with an aspect ratio of at least 10 from nanoparticles with an aspect ratio of less than 10.
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WO/2019/123397A1 |
Modular, stackable filter units are described. The units may contain particles of glass or other filtration material and may be used to cleanse debris-laden water of, for example, swimming pools or spas. They additionally may replace con...
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WO/2019/124189A1 |
Provided is a polyphenylene sulfide short fiber having a monofilament fineness of 0.70 to 0.95 dtex, a strength of 4.5 to 5.5 cN/dtex, a fiber length of 20 to 100 mm, and a melt flow rate (MFR) value of 200 to 295 g/10 min. This polyphen...
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WO/2019/121828A1 |
Use of filtration medium with a positive zeta potential for the separation of nanoparticles with different aspect ratii by dead-end filtration and process for the purification of nanowires.
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WO/2019/117158A1 |
Provided is an internal pressure adjustment member for attaching to the outer surface of a case, that: has high air permeability even when the pressure difference that may occur between inside and outside of the attachment case is small;...
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WO/2019/118819A1 |
The present disclosure includes compositions and methods for filtering oil, e.g., for removing free fatty acids (FFAs) from an oil used for cooking. In one example, the composition may comprise a filter aid that includes an alkali silica...
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WO/2019/118636A1 |
The present disclosure provides a unique fine fiber material that is formed from a fiber-forming polyamide with a fluorochemical urethane additive, a method of making such fiber material, as well as filter media and filter elements inclu...
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WO/2019/117029A1 |
[Problem] To provide a filter material-use nonwoven fabric which exhibits excellent durability and good dust shake-off performance, which is stable over long periods and is capable of filtering dust in exhaust gas, and with which dust cl...
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WO/2019/117816A1 |
According to the present disclosure, there is provided a method of producing a porous three-dimensional structure comprised of nanofibers. The method comprises providing a polymer solution comprising a first polymer and a second polymer,...
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WO/2019/113322A2 |
The electrochemical energy conversion system include an anode, a cathode, and a proton exchange membrane disposed between the anode and the cathode. The proton exchange membrane includes a polymer having a hard block polymer, a soft bloc...
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WO/2019/112809A1 |
A system for removing particulate matter from the gas in a gas discharge laser includes one or more nonwoven screens which are optimized for, among others, manufacturability and feature integration. The nonwoven screens are configured fo...
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WO/2019/110602A1 |
Sintered product having: - a relative density of greater than 80%; - a chemical composition such that, in percentages by weight: - Al2O3: balance to 100%, - SiO2: 0.1% - 5%, - CaO: 0.02% - 1%, with an SiO2/CaO weight ratio of between 1 a...
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WO/2019/105998A1 |
A double-layered material consisting of a cellulose nanofibrous (CNF) layer and a graphene oxide (GO) nanolayer coating, wherein the material comprises 0.5-4 wt.% of GO, preferably 1- 2 wt.% of GO, in relation to the total weight of the ...
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WO/2019/108118A1 |
A filtering apparatus (1) for separating liquid from a slurry, comprising a first filtering means (10) comprising: - a receptacle (100) for holding slurry comprising an inlet (101) for slurry and an outlet (102) for de-liquefied slurry a...
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WO/2019/105611A1 |
The present invention relates to a sheet filter material, in particular having an aerosol filter function and/or a particle filter function, preferably having a protective function against chemical, biological and/or chemical harmful and...
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WO/2019/103801A1 |
Backwash shoes and methods of using backwash shoes are provided to increase the filtration area of a cloth filter media, the backwash shoe having a trailing surface formed from a series of merlons and crenels whereby some of the pile thr...
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WO/2019/096066A1 |
Disclosed are an aflatoxin-adsorbing filter cloth, a preparation method and use thereof. The aflatoxin-adsorbing filter cloth is a reduced graphene oxide/poly(vinyl formal) vinylon composite filter cloth material, has a regular structura...
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WO/2019/098345A1 |
The purpose of the present invention is to prevent corrosion and stress corrosion cracking due to hydrochloric acid generated in a filter element (80) portion. A trichlorosilane manufacturing apparatus (1) provided with a reaction device...
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WO/2019/097414A1 |
A filter adapted to retain aldehyde-type VOC contaminants, particularly formaldehyde, includes a raw wool felt. The felt or raw wool was immersed in an aqueous bath of at least one compound that generates sulfite ions by hydrolysis, so t...
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WO/2019/097460A1 |
An unsupported filter (100), comprising a first end (110), a second end (120), and a filter medium array (130) arranged therebetween. The filter medium array (130) comprises a plurality of tubular filter media (132) which are in a roughl...
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WO/2019/090542A1 |
A filter screen for water treatment, comprising a first stainless steel filter screen (1), a primary-efficiency filter screen (2), a medium-efficiency filter screen (3), a high-efficiency filter screen (4), a reverse osmosis membrane (5)...
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WO/2019/094042A1 |
A filter bag is disclosed that comprises a porous membrane having a strength in the transverse direction to improve durability. There is a filter assembly for filtering particulates from a gas stream comprising a support substructure and...
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WO/2019/089806A1 |
A honeycomb body having a porous ceramic honeycomb structure with a first end, a second end, and a plurality of walls having wall surfaces defining a plurality of inner channels. A highly porous layer is disposed on one or more of the wa...
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WO/2019/089691A1 |
A technique facilitates construction of a wire-wrapped screen. A wrapping machine is operated with a sensor, e.g. a camera, positioned adjacent the wrapping machine while wire is wrapped to create the wire-wrapped screen. The sensor is u...
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WO/2019/081882A1 |
A filter media comprising a membrane and a protective scrim secured to a surface of the membrane. The membrane comprises fibres of a first polymer having a diameter less than 1 micron, and the scrim comprises fibres of a second polymer. ...
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WO/2019/081736A1 |
The invention relates to a coalescence separator for separating liquid droplets from a gas flow, in particular for separating oil from a crankcase gas flow, comprising a gas inlet, a gas outlet and a multi-layer structure of a coalescenc...
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WO/2019/082887A1 |
The present invention addresses the problem of providing a filtering medium, for a filter, which has high efficiency at dust collection, little pressure loss, a long service life, and sufficient processing strength for a filter. The mixe...
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WO/2019/079731A1 |
One aspect of the present invention is directed to a granular filter media for removing contaminants from water or other liquids. The media comprise granular materials comprising aggregate and remediation materials. Other aspects of the ...
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WO/2019/076683A1 |
The present invention relates to a diatomaceous earth composition with a low endotoxin content, comprising an agglomerated mixture of calcined diatomaceous earth particles and water, wherein the mass ratio of calcined diatomaceous earth ...
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WO/2019/077957A1 |
The present invention is characterized by: being provided with a plurality of piezoelectric fibers that each generate an electrical charge in accordance with extension/contraction; formation of a first main surface (21) and a second main...
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WO/2019/074170A1 |
Provided is a method for producing a porous filter medium composition using molten slag for water treatment, and a porous filter medium composition using molten slag for water treatment produced by the method, the method comprising the s...
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WO/2019/070800A1 |
A fuel trailer configured to store and process fuel. The fuel trailer includes a frame with wheels; a fuel tank mounted to the frame, and a fuel system downstream from the fuel tank to move the fuel from the fuel tank. The fuel system ca...
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WO/2019/070832A1 |
A trailer that includes a tank with an enclosed interior space configured to hold fluid. The trailer can include a chassis that supports the tank and wheels for moving to desired locations. The tank can include planar opposing sides with...
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WO/2019/069061A1 |
A fold flat personal respiratory device comprising: a generally planar central panel (10) including a layer of filter media and having opposing first and second side edges (12a, 12b) and first and second end edges (11); a first side pane...
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WO/2019/067487A1 |
Air filtration media including synthetic and cellulose fiber layers are provided. More particularly, the air filtration media have high initial efficiency with improved durability, fire retardance, anti-microbial activity, and moisture r...
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WO/2019/066187A1 |
An embodiment of the present invention relates to a method for manufacturing a filter medium, comprising the steps of: preparing a fibrous medium; exposing the fibrous medium to plasma to activate the surface of the fibrous medium with a...
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WO/2019/064156A1 |
A method is described for producing a filtering material of natural origin, which uses raw wool as the starting material, which is washed, degreased and then subjected to a microwave treatment capable of breaking a part of the disulfide ...
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WO/2019/065625A1 |
The purpose of the present invention is to provide a liquid permeable member that has a different liquid permeability in the in-plane direction and in the out-of-plane direction, and that is constituted by a porous composite exhibiting e...
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WO/2019/065807A1 |
This nonwoven fabric (1) is constituted by a nonwoven fabric body (11) that is formed by integrating a conjugate polyester fiber (2) and a flame-retardant acrylic fiber (3) which is another fiber serving as the remainder. The conjugate p...
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WO/2019/065760A1 |
Provided is a melt-blown nonwoven fabric composed of a propylene-based polymer which, in a discharge curve obtained by gel permeation chromatography, has at least one peak in a position of a molecular weight of 20,000 or more and at leas...
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WO/2019/059382A1 |
This filter medium for an air filter comprises a laminate composed of a polytetrafluoroethylene (PTFE) porous membrane and an air permeable support material, wherein: the repulsive force generated in the filter medium when the filter med...
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WO/2019/059456A1 |
A porous metal filter comprises: a first porous filter comprising a first porous filter part, which has both ends open and has pores, and a first cover part disposed at one end part of the first porous filter part; a second porous filter...
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