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WO/2019/183611A1 |
A regenerative filter that includes a filter housing having inlet and outlet zones; a fluid path provided between the inlet and outlet zones; a plurality of filter elements each having an outer surface filter media applied thereto and fu...
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WO/2019/181827A1 |
This long-fiber nonwoven fabric is composed of fibers having a birefringence (Δn) of 0.005 to 0.020, a degree of crystallization of 25% or lower, and a mean fiber diameter of 30 to 60 μm, and has a mass per unit area of 50 to 120 g/m2,...
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WO/2019/178925A1 |
A preparation method for a novel purification material with catalytic oxidation of formaldehyde and sterilization functions, comprising the following steps: step 1, taking a porous adsorption material as a carrier; step 2, loading precio...
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WO/2019/180797A1 |
Provided is a titanium-based porous body that has high porosity to ensure gas permeability and water permeability required for practical use as an electrode and a filter, has a large specific surface area to ensure conductivity and a suf...
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WO/2019/176249A1 |
The present invention makes it possible to suitably ensure sealing properties when a filter element is assembled on another component. This filter element 10 is provided with: a cylindrical first layer 11 formed by winding first metal wi...
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WO/2019/176504A1 |
The present invention relates to a cylindrical filter for a pyrotechnic device that has a gas generating agent or pressurized gas as a gas generating source. The cylindrical filter has a first annular end face, a second annular end face ...
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WO/2019/174597A1 |
A filter material that contains a non-woven fabric; when the amount of deformation thereof is 10 mm, the anti-bending strength thereof is 2.0 MPa or greater.
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WO/2019/176628A1 |
The present invention provides a very rigid filter reinforcement material having excellent pleat workability without spalling or pleat adhesion while working the pleats. This filter reinforcement material is characterized by having: an a...
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WO/2019/176868A1 |
This honeycomb filter is made from a honeycomb fired body comprising: porous cell partitions that separate and form a plurality of cells serving as exhaust gas channels; an exhaust gas introduction cell wherein an exhaust gas inlet side ...
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WO/2019/176617A1 |
This filter cloth (10) is provided with: one filter cloth substrate (11) composed of a plurality of fibers; a particulate adsorbent (17) which includes activated carbon and has the ability to adsorb Hg; and a particulate catalyst (16) ha...
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WO/2019/177289A1 |
Provided are a visible light-transmissive multilayer planar filter for blocking fine particles, and a manufacturing method therefor, the multilayer planar filter sequentially comprising: a charged mesh substrate knitted or woven with a f...
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WO/2019/173635A1 |
The present technology provides a method for preparing an acid-reducing filter that includes depositing a mineral blend layer to a filter substrate, where the mineral blend layer comprises calcium carbonate and magnesium carbonate at a w...
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WO/2019/170931A1 |
The present invention relates to the production, application and use of a filter system for suppressing polluting and non-polluting particles, in or without atmospheric, gaseous or liquid suspension, such as CO2, CO, SO2, SO3, NO2O3. The...
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WO/2019/171031A1 |
A ceramic foundry filter, and method of manufacturing the same, for filtering molten metal. The filter comprises a filter structure made from a first refractory material, and a coating, over the filter structure, of a second refractory m...
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WO/2019/171152A1 |
The present invention relates to high performance air filters made of a woven fabric and nanofiber filaments. An air filter, comprising a frame assembly (10), a filter assembly (11) attached to the frame assembly (10). The filter assembl...
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WO/2019/167683A1 |
Provided is a nonwoven fabric which enables the achievement of a filter that is able to be used for a long period of time, while having high collection efficiency and low pressure loss. A nonwoven fabric according to the present inventio...
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WO/2019/167584A1 |
An air purification device (4) is equipped with a case (5) in which an intake opening (9) and an exhaust opening (10) are provided, and an air filter (7) which is disposed within the case (5) and is formed by pleating a sheet filter mate...
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WO/2019/167585A1 |
Provided is an air purification device which stably maintains the effectiveness in removing chemical substances such as formaldehyde over a long period. The air purification device is equipped with an air filter and a deodorizing filter....
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WO/2019/163709A1 |
Provided is a bag-like filter that is not more costly but has better durability than conventional bag-like filters, and can thus be replaced less frequently. In addition, provided is a bag-like filter which is more capable of capturing f...
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WO/2019/163123A1 |
A depth filter is provided with: a cylindrical first filter layer; a second filter layer, which is cylindrical, is disposed inside the first filter layer, and has a mesh size which is equal to or smaller than the first filter layer; and ...
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WO/2019/163535A1 |
This honeycomb filter is configured from a ceramic block in which a plurality of honeycomb fired bodies are bundled via an adhesive layer, wherein the honeycomb fired body comprises a porous cell partition that separates and forms a plur...
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WO/2019/163532A1 |
A method of the present invention for producing a honeycomb structure is a method of producing a honeycomb structure made of aluminum titanate, the method comprising: a step for obtaining a honeycomb formed body by forming a raw material...
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WO/2019/163062A1 |
[Problem] To provide: an adsorbent which can reduce the total running cost of a water treatment apparatus while preventing membrane obstruction in a reverse osmosis membrane in advance and extending the usable life of the reverse osmosis...
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WO/2019/162602A1 |
The invention relates to a method for fluorinating a filter (26) for a pipette tip (20), said filter (26) being made of a solid porous structure made of polyolefin. According to the invention, the method comprises the following steps: (a...
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WO/2019/163533A1 |
A method of the present invention for producing a honeycomb structure is a method for producing a honeycomb structure made of aluminum titanate the method comprising: a step for obtaining a honeycomb formed body by forming a raw material...
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WO/2019/161111A1 |
The current technology relates to various filter elements configurations where a substrate layer defines a surface having a treatment. The treatment increases a roll off angle of the surface for a 50 water droplet when the surface is imm...
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WO/2019/158775A1 |
The invention relates to a filter medium for folded filter elements or pocket filters, in which at least two nonwoven layers are contained, which are connected to one another by twisting of the fibers, to a method for the production ther...
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WO/2019/159654A1 |
The present invention addresses the problem of providing: an electret nonwoven fabric that has high collection efficiency, low pressure loss, and high strength as a result of using fine fibers and by controlling the fusing between the fi...
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WO/2019/160261A1 |
A filter according to an embodiment of the present disclosure may comprise: a substrate formed of a porous material; and a binder-containing composition adsorbed on the substrate. The binder may comprise: a core; and a reactive group bon...
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WO/2019/158437A1 |
The invention relates to a cylindrical filter element (1) for filtering a fluid flow, in particular for filtering lubrication oil, wherein the filter element (1) has a cylindrical fine filter body (2), which forms a fine filter stage (2'...
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WO/2019/158480A1 |
The invention relates to a media filtration device (1) and to a method for media filtration with a prefabricated preparation container (2) which has an inflow (3) for a solvent (30) and an outflow (4) for a solution (31). A preparation c...
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WO/2019/160558A1 |
A particulate filter for use in an exhaust aftertreatment system includes a ceramic substrate and an ash layer deposited atop the ceramic substrate. The ash layer has a uniform ash density of at least 0.4 g/L of the ceramic substrate. A ...
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WO/2019/161110A1 |
The current technology relates to substrate treatments, treated substrates, and filters. Treated substrates can have a treated surface that defines a pattern and/or gradient among untreated surface areas. A treated surface area can have ...
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WO/2019/155558A1 |
A production method for a filter medium that has a total thickness of 0.05–0.4 mm, the production medium including, in order: a nanofiber layering step in which nanofibers that have an average fiber diameter of 100–400 nm are layered...
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WO/2019/154738A1 |
A fibreglass pre-filter (1) in the form of a secondary or supplementary filter cover (2) mounted on a cylindrical primary air intake filter (3) of a vehicle powered by an internal combustion engine made up of a double layer (6) of the fi...
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WO/2019/156157A1 |
A production method for a filter medium that has a total thickness of 0.05–0.4 mm, the production method including, in order: a nanofiber layering step in which nanofibers that have an average fiber diameter of 100–400 nm are layered...
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WO/2019/154591A1 |
The invention relates to a filter medium comprising a nonwoven layer, which has bicomponent fibers, and a melt-blown layer, which comprises polyester fibers having an average diameter (d1) of less than 1.8 µm. The thickness of the nonwo...
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WO/2019/155446A1 |
A method for preparing a super-hydrophobic membrane by cleaning a metal mesh by immersion in an organic solvent; subjecting the cleaned metal mesh to a surface modification treatment to increase its hydrophilicity; coating the treated me...
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WO/2019/156052A1 |
The following steps are performed: a step for readying a breathable substrate (S1) having gaps on at least one surface side; and a step for readying an adhesive layer (N) to be formed on a part of the one surface side, and adjusting the ...
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WO/2019/151522A1 |
This ceramic filter module for water treatment is characterized by comprising a filter unit and a housing for accommodating the filter unit. The filter unit is composed of: a plurality of columnar honeycomb structures having a plurality ...
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WO/2019/152074A1 |
A method and apparatus for installing an object in a flow line or other compartment, such as a surface inline filter assembly having a removable screen filter apparatus. A housing has a central through bore and an elongate slot or openin...
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WO/2019/146910A1 |
The present disclosure provides a filter for a water purification device, the filter comprises: a filter housing having a water inlet and a water outlet defined therein respectively; and a filter module received in the filter housing, wh...
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WO/2019/146924A1 |
A cleaner, according to the present invention, comprises: a main body having an opening; a suction motor received in the main body and generating suction force; an opening cover separably coupled to the main body and covering the opening...
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WO/2019/142994A1 |
The present invention relates to a utilization of a dust collection filter coated with a liquid film and, specifically, the objective of the present invention is to efficiently utilize a filter by inhibiting a spreading phenomenon in whi...
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WO/2019/142505A1 |
The first problem addressed by the present invention is to provide: a method for manufacturing a formed filter product having high manufacturing efficiency using laser processing technology; and a formed filter product. Provided is a met...
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WO/2019/143163A1 |
The present invention relates to a ceramic filter and a ceramic filter cartridge that are used in a water purifier. The ceramic filter comprises: a columnar filter body; and a plurality of small-diameter through-holes passing through bot...
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WO/2019/141498A1 |
A module includes flat ceramic segments, a potting material and a housing. The module exhibits relatively low pressure decay. A method for preparing such a module is provided.
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WO/2019/139435A1 |
The present invention relates to a graphene filter module for water treatment, comprising a graphene filter layer.
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WO/2019/139929A1 |
A hydrodynamic separator for storm water includes weirs and a first plate within a housing to create a pretreatment area for the storm water. The separator further includes a hollow inner member for inducing rotational flow of water and ...
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WO/2019/139223A1 |
A system includes a charging apparatus to charge airborne particles, and a vapor generator to supply vapor to the charging apparatus. The charging apparatus includes an electrode portion and a ventilation passage passing through the elec...
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