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WO/2020/049020A2 |
The invention relates to a filter (1) for cleaning fluids, having a main part (2) consisting of polyethylene particles (3) that have been bonded to each other by means of a generative manufacturing process such as to obtain a predefined ...
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WO/2020/043717A1 |
The invention relates to an oil removing pre-filter (9) for separating oil from water, said pre-filter comprising a solid-cylindrical pre-filter body (34) having an axial direction of flow. In order to achieve particularly efficient prel...
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WO/2020/045492A1 |
This ceramic honeycomb structural body comprises multiple flow passages formed in an axial direction by means of separating walls arranged in a cross sectional lattice formation, and an outer circumferential wall provided at the outer ci...
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WO/2020/044489A1 |
The present application provides an air cleaning medium that covers an intake portion on the outer surface of an air cleaner, the air cleaning medium being provided with: an air ventilation part including an air-permeable material and ca...
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WO/2020/045592A1 |
The present invention provides a blood processing filter including: a container with two openings for the entry of a liquid to be processed and for the exit of a liquid that has been processed; and a filtering material filled in the cont...
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WO/2020/043368A1 |
The present invention relates to a filtration system comprising at least one plastic filter support strip (1) containing recycled waste microfibers (2) and a polymer filter (3), and to the production method thereof.
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WO/2020/039677A1 |
Provided is a filtration device with which it is possible to efficiently conduct filtration. This filtration device comprises: a cylindrical body having one end and another end, the cylindrical body having an opening provided to the one ...
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WO/2020/039936A1 |
Provided is a filter that can be easily disconnected by applying external force. This filter has a cylindrical shape and is provided with a first opening and a second opening that faces the first opening, wherein the filter comprises a f...
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WO/2020/039125A1 |
The present invention relates to a process for water-induced sorption of small particulate matter from a process feed selected from air or water, particularly by providing an assembly prepared from a hygroscopic biomaterial based on nano...
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WO/2020/037432A1 |
A forward osmosis system is disclosed which use a polymer switchable between a neutral form and an ionized form. The switchable polymer has a higher osmotic pressure at the ionized form than the neutral form, the ratio between the former...
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WO/2020/039066A1 |
In a first aspect, the present invention relates to a porous composite structure (100), comprising: (i) a porous substrate (200), furnished with protrusions (230) on a first surface thereof and being free of said protrusions (230) on an ...
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WO/2020/033564A1 |
A filter media and methods are provided. The media is stretchable and exhibits a high degree of elongation which thereby extends its surface area during pleating. By extending surface area of media during pleating, the initial differenti...
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WO/2020/031434A1 |
Provided are a honeycomb structural body and an exhaust gas purification device that are capable of burning off and removing carbon particulates by means of electric heating, that can be used at a position where condensate water is gener...
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WO/2020/031418A1 |
The porous tube according to one mode of the present invention has a fibrous scaffold having polytetrafluoroethylene as the main component, and satisfies the formulae (1) and (2), when G1 is Gurley seconds, P1 is the water pressure resis...
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WO/2020/032519A1 |
The present invention provides a method for preparing a plasmonics implementation layer which has improved abilities in sterilizing/fighting/disintegrating harmful substances such as SOx/NOx, bacteria, and viruses, in the visible light r...
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WO/2020/031975A1 |
The present invention provides: a catalyst-coated gasoline particulate filter which has drastically improved PN collection rate in comparison to conventional GPF catalysts; a method for producing this catalyst-coated gasoline particulate...
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WO/2020/024245A1 |
A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0 %, to at least 3.0 %, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filt...
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WO/2020/027383A1 |
The present invention relates to a water treatment filter exhibiting high filtering capability by preventing vortices, and a filter apparatus comprising same. Provided is a water treatment filter, which is a cross-flow water treatment fi...
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WO/2020/025477A1 |
The invention relates to a filter element (1, 10, 30) comprising a filter body (5) made of a filter medium, wherein the filter element (1, 10, 30) has a shrink sleeve (9, 19, 29) through which a fluid can flow, and at least sections of w...
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WO/2020/027356A1 |
The present invention relates to a wet nonwoven fabric for a hydrocarbon trap of a gasoline engine air cleaner and a method for producing same and, more specifically, to a wet nonwoven fabric for a hydrocarbon trap of a gasoline engine a...
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WO/2020/026411A1 |
A porous complex (1) comprising a porous substrate (2) and a porous trapping layer (3). The trapping layer (3) is formed on the substrate (2). The trapping layer includes praeseodymium oxide. In the porous complex (1), the substrate (2) ...
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WO/2020/025956A1 |
The present invention provides a filter assembly arranged to be mounted to a fan assembly, the filer assembly comprising a catalytic filter media or catalyst-carrying filter media comprising an air permeable fabric comprising bi-componen...
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WO/2020/025908A1 |
A method for producing a panel or a pole, comprising: - forming a liquid mixture with solids comprising inorganic fibers and cellulose fibers, - forming a sheet from the mixture on at least one foraminous element, preferably a moving for...
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WO/2020/026062A1 |
A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0 %, to at least 3.0 %, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filt...
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WO/2020/023168A1 |
A filter medium (400) includes a plurality of layers (402, 402') of solidified material including a first layer (402) with a first undulating strip (404) of solidified material extending in a first predetermined direction (406), and a se...
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WO/2020/023770A1 |
Groundwater treatment systems and methods that include a filter or media cartridge that can be interconnected with one or more other media cartridges to form a series of media cartridges. The media cartridge includes media retained there...
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WO/2020/022260A1 |
In order to provide a spun-bonded nonwoven fabric that has low pressure loss, high dust collection performance, and excellent processability, and an air filter using the spun-bonded nonwoven fabric, the present invention provides a spun-...
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WO/2020/022807A1 |
The present invention relates to a porous filter comprising: a filter body which forms an inlet and an outlet for air to flow, and has a receiving space formed therein; a mesh net provided in the receiving space of the filter body; activ...
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WO/2020/016652A2 |
A non-shedding hybrid nonwoven web comprised of 99% by mass of functional material(s) co-mingled with the filaments. High level of particle retention within the fabric is provided without the aid of adhesives, binders, adhesive polymers,...
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WO/2020/017472A1 |
Provided are a filtering medium for air filters, a filter pack, and an air filter unit, capable of retarding deterioration in collection efficiency. The PAO permeability ratio (final permeability/initial permeability) of the filtering me...
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WO/2020/016805A1 |
A filter cloth (1) for an industrial filtration device may comprise a thin porous sheet of filtering material (4) and one or more conductive elements (3). The one or more conductive elements (3) may be provided in the form of a filament ...
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WO/2020/013193A1 |
A filter material for removing leukocytes, said filter material comprising a non-woven fabric configured from polyester fibers, wherein, in a differential scanning calorimetry (DSC) curve obtained by DSC, the non-woven fabric has a first...
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WO/2020/006784A1 |
A filter cloth compounding machine, comprising a rack. The rack is provided with an unreeling mechanism, a traction mechanism (11), a power scattering mechanism (3), a heating drying oven (4), a laminating mechanism (5), a cooling mechan...
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WO/2020/006832A1 |
A high-temperature filtering material of electrospun polyimide nanofibers. The filtering material is prepared by means of the following method: providing a first ODA raw material; dissolving the first ODA raw material in a DMAc solvent s...
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WO/2020/006786A1 |
A production process of a filter cloth using mixed thermally-melted yarn sprayed cotton as a base layer, comprising feeding a material on layers of the filter cloth, feeding the material on an upper layer of nonwoven fabric, a middle spr...
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WO/2020/009464A1 |
A disclosed embodiment provides a clothes care device which can improve service life, is not influenced by humidity, and can resolve odor problems. A clothes care device, according to one aspect of the present invention, comprises: an ai...
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WO/2020/005928A1 |
The present teachings include a fibrous structure including one or more nonwoven layers comprising a fibrous web layer and one or more functional insert layers for providing additional properties to the material. The one or more of the n...
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WO/2020/004857A1 |
The purpose of the present invention is to provide a filter superior in terms of both filtration rate and permeability and a manufacturing method therefor. To this end, the present invention provides a filter comprising: a porous metal s...
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WO/2020/000619A1 |
An electrostatic spinning micro-nano fiber material for air filtration. The micro-nano fiber material is prepared by means of the following method: growing a PEI/titanium dioxide fiber layer on a receiving substrate; growing a PSU/silico...
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WO/2020/004504A1 |
A fan filter unit is provided in which, when operating such that the blowing efficiency η of a blower is 0.75, the power consumption efficiency, given by the formula below, is less than or equal to 600 kWh/(m2*year). Q in the equation b...
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WO/2020/004007A1 |
In order to provide a spunbond nonwoven fabric for use in filters that has excellent rigidity, folding resistance and basis weight uniformity, and that also has excellent dust capture performance and mechanical properties, this spunbond ...
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WO/2020/000620A1 |
A carbon-tube-reinforced polyacrylonitrile/nylon 6 composite fiber for air filtration, wherein the composite fiber is prepared by the following method: forming a carbon-nano-tube-modified polyaniline fiber layer on a substrate; forming a...
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WO/2019/245617A1 |
An animal watering valve (10) includes a housing (12) having an upstream end (18), a downstream end ( 14), a bore (42) extending therebetween, a valve element (50) and a valve actuator (46) located at least in part in the bore, and a plu...
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WO/2019/246325A1 |
A medium for fast, selective oil-water separation and/or oil absorption includes steel wool modified with a polymer a polymer or a polymer mixture. The polymer or the polymer mixture is adapted such that the medium is a superwetting mate...
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WO/2019/245216A1 |
The present invention relates to a method for producing a nonwoven fabric that improves filtration performance when applied as a filter material, in which by controlling the modification ratio of the Y-shaped cross section of long polyes...
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WO/2019/244272A1 |
A porous composite body (1) according to the present invention is provided with a porous base material (2) and a porous trapping layer (3) which is formed on the base material (2). The trapping layer (3) has a film thickness of 6 μm or ...
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WO/2019/243439A1 |
A filter assembly comprising a prefiltering support layer (84) is disclosed, wherein the prefiltering support layer (84) comprises a non-woven fabric of fibers, the non-woven fabric having a pore size. A first mesh filter layer (85) is a...
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WO/2019/245222A1 |
The present invention relates to a carbon block filter manufacturing apparatus and a carbon block filter manufacturing method. A carbon block filter manufacturing apparatus according to an embodiment of the present invention may comprise...
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WO/2019/240206A1 |
A filter structure (F) for adhering to an object and filtering a gas that passes through, the filter structure (F) being provided with: a filter layer (S) that comprises an air permeable sheet-like member; and an adhesive layer (N) that ...
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WO/2019/240254A1 |
According to the present invention, there is provided a hydrophilic porous membrane that includes: a porous membrane; and a hydroxyalkyl cellulose (preferably hydroxypropyl cellulose) held on the porous membrane, the hydroxyalkyl cellulo...
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