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WO/2021/064170A1 |
The debris filter is designed for a nuclear fuel assembly bottom end part comprising a lower nozzle (8) and the debris filter (18) supported by the lower nozzle (8). The debris filter (18) has an inlet face (18A) and an outlet face (18B)...
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WO/2021/062549A1 |
The present disclosure relates to redox active materials, such as the compound of formula (I), comprising at least one 2,5-dithio-7- azabicyclo(2.2. l)heptane unit connected to a surface thereof, as well as processes for making said redo...
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WO/2021/066459A1 |
The present invention relates to a method for separating an organozinc catalyst from a polyalkylene carbonate polymerization solution, and the method of the present invention comprises the steps of: stirring a polymerization solution tha...
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WO/2021/061081A1 |
The present invention relates to a textile product containing phase change material and a method for obtaining thereof which perform dynamic heat management by means of nanofiber webs being capable of heat management in low temperature (...
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WO/2021/058821A1 |
The invention relates to a method for producing a multi-layer filter medium, comprising at least the following production steps: providing a woven fabric layer (12) having passage points (24) for fluid; providing a nonwoven fabric layer ...
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WO/2021/055246A1 |
One embodiment relates to a filtration system. The filtration system includes a filter housing and a filter element. The filter housing defines a central cavity. The filter element is disposed within the central cavity. The filter elemen...
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WO/2021/054192A1 |
The present invention provides a nonwoven fabric having excellent filtration accuracy and filtration life when used as a filter, a method for producing the nonwoven fabric, and a filter. A nonwoven fabric (10) is formed of fibers (11) ...
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WO/2021/049163A1 |
Provided is a concentration apparatus capable of reducing the load on material of interest. This concentrating apparatus is for concentrating a liquid containing material of interest and is provided with a vessel for holding the liquid c...
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WO/2021/049075A1 |
Provided are a honeycomb structure and an exhaust gas purification device that are capable of the combustion removal of carbon particulates, etc., by induction heating or of the heating of a catalyst to be supported on the honeycomb stru...
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WO/2021/049094A1 |
Provided are a honeycomb structure and exhaust gas purification device which are such that pressure loss can be suppressed suitably and which allow for carbon particles and the like to be burned off by induction heating or for a catalyst...
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WO/2021/049095A1 |
Provided are a honeycomb structure and an exhaust gas purification device which can favorably suppress pressure loss, and which can burn off and remove carbon particulates by means of induction heating, or heat a catalyst supported on th...
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WO/2021/044665A1 |
Provided are: a filter sheet that exhibits antibacterial action and antiviral action; and a mask equipped with said filter sheet. The mask 1 (1A) is provided with a mask body 2 for covering at least the nose and the mouth of a wearer's f...
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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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