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WO/2021/044010A1 |
The present invention relates to a resin binder composition, a filter medium comprising the resin binder composition as well as related methods and uses.
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WO/2021/044874A1 |
The present invention pertains to a honeycomb filter comprising a honeycomb fired body provided with: porous cell partition walls that form, by segmentation, a plurality of cells serving as flow passages for exhaust gas; exhaust gas intr...
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WO/2021/045316A1 |
The present invention relates to a streetlight by which the concentration of fine dust in air can be reduced. More specifically, a head body of an LED streetlight is divided into a front body having an LED PCB and a heat dissipation part...
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WO/2021/044875A1 |
A method for producing a honeycomb filter which is composed of a honeycomb fired body that is provided with: a porous cell partition wall by which a plurality of cells serving as exhaust gas flow channels are defined; an exhaust gas intr...
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WO/2021/039005A1 |
Provided is a filtration filter that can improve filtration efficiency. This filtration filter filters a liquid containing an object to be filtered, and comprises a filter base part having a plurality of through holes demarcated therein....
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WO/2021/041514A1 |
Methods of nonsolvent induced film deposition for making polymer films, mixed matrix membranes, and related coatings, intermediates, laminates and composite membranes. Nanoparticles, such as metal-organic framework nanoparticles, may be ...
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WO/2021/039981A1 |
Provided are an air filter filtration material and air filter product for which it is possible to extend the life thereof. The air filter filtration material comprises a filtration material layer containing first fibers having a mean fib...
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WO/2021/040403A1 |
The present invention pertains to a multi-layer filtration system comprising: a metal catalyst filter part; a carbon filter part; and an inorganic compound filter part or wet variable filter part. The metal catalyst filter part includes ...
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WO/2021/038347A1 |
Polymeric sorbents for aldehydes including formaldehyde and acetaldehyde are provided. More particularly, the polymeric sorbents are sulfonic acid-containing polymeric materials with impregnated urea-based compounds. Additionally, method...
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WO/2021/041210A1 |
A filter media, filter element, filter system and methods are provided. The filter media provides improved filter characteristics including water separation efficiency. The filter media may include one or more of increased surface roughn...
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WO/2021/033840A1 |
The present invention relates to a box filter for an aquarium, the box filter enabling the improvement of space utilization and water purification efficiency by integrating a filter main body, provided with a sponge filter, with an auxil...
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WO/2021/033700A1 |
Provided are: an electret having excellent filtration performance even when a polyolefin resin and magnesium element are contained; and a filter using the electret. An electret comprising a polyolefin resin and a nitrogenated compound, t...
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WO/2021/033541A1 |
An exhaust gas purification filter (1) for use upon being disposed in an exhaust channel (A) of a gasoline engine (E), the exhaust gas purification filter (1) having a sealing part (11), a skin part (12), and a cell structure (2) provide...
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WO/2021/029678A1 |
The present invention relates to: a method for manufacturing a 6000 series aluminum alloy anodic oxide film having a superhydrophilic surface; and a 6000 series aluminum alloy, on which an anodic oxide film having a superhydrophilic surf...
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WO/2021/030300A2 |
Virus and microbe-killing, self-sterilizing resistive heated air filters and methods of making and using same methods. The air filter is includes laser-induced graphene (LIG), a porous conductive graphene foam formed through photothermal...
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WO/2021/028526A1 |
The invention relates to a storm water drain pit comprising: an inlet for storm water; a filter for removing particles from the storm water, comprising a cylindrical body comprising coherent man-made vitreous fibres (MMVF) bonded with a ...
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WO/2021/028851A1 |
A single-layer spunbonded air-filtration web including meltspun autogenously bonded electret fibers with an Actual Fiber Diameter of from 3.0 microns to 15 microns. The air-filtration web exhibits a ratio of mean flow pore size to pore s...
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WO/2021/028852A1 |
A single-layer spunbonded air-filtration web including meltspun autogenously bonded electret fibers with an Actual Fiber Diameter of from 3.0 microns to 9.0 microns. The air-filtration web exhibits a mean flow pore size of from 8.0 to 19...
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WO/2021/025586A1 |
The invention relates to the oil and gas industry, and more particularly to the field of removing impurities from gas, and specifically to removing suspended droplets and vaporous liquid from gas. The technical result of the invention is...
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WO/2021/024902A1 |
This ceramic honeycomb filter which is provided with a plurality of flow passages partitioned by porous partition walls, and in which a fluid introduced from one end is discharged from the other end, wherein: the plurality of flow passag...
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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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