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WO/2020/175847A1 |
The present invention relates to an air filter using glass and aluminum substrates coated with a photocatalyst and a manufacturing method therefor. Disclosed is an air filter, which is more efficient in removing organic gas from air by u...
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WO/2020/176541A1 |
The disclosed technology includes systems and methods for water filtration. In one implementation, a system includes a water receptacle to house unfiltered water, the receptacle including an aperture located in a sidewall, a valve compon...
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WO/2020/174951A1 |
Provided are: a filter for liquids, which has a small pressure loss; and a method for manufacturing a filter for liquids. The filter for liquids comprises a non-woven fabric formed from fibers, wherein a water-insoluble polymer and a hyd...
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WO/2020/175370A1 |
A core-sheath composite polyester monofilament for a superfine high-mesh filter, characterized in that: the frequency of fiber diameter change of 1.0 μm or more relative to the fiber diameter present in 1 million m in the lengthwise dir...
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WO/2020/175792A1 |
The present invention relates to a technology for washing sea salt and, more specifically, to: magnesium amount-controlled washing salt water enabling the preparation of magnesium amount-controlled washed sea salt while foreign substance...
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WO/2020/171357A1 |
The present invention relates to a car filter having improved dust collection and deodorizing ability. A HEPA filter part and a corrugated filter part are coupled so as to increase the dust collection rate of a filter while maximizing fi...
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WO/2020/169594A1 |
The invention describes a filter medium (10) comprising at least three layers: layer (A) comprising non-impregnated activated carbon, layer (B) comprising a solid carrier material which is impregnated with a permanganate salt, and layer ...
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WO/2020/171850A1 |
Methods for the use of zine ammonium carbonate as a scavenger of sulfur-containing species encountered in oilfield: operations are provided, in one embodiment, the methods include introducing a sulfide scavenging additive including zinc ...
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WO/2020/169064A1 |
The present invention provides an oil slurry filter, a filtering unit containing the oil slurry filter, a multi-filter system containing the oil slurry filter, and a multi-stage filtering system containing the oil slurry filter. By using...
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WO/2020/164396A1 |
A nanofiber filter and a manufacturing method therefor. The nanofiber filter comprises at least one nanofiber layer (10) and at least one substrate (20). The nanofiber layer (10) comprises a hydrophobic synthesized polymer containing met...
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WO/2020/168089A1 |
A gradient density filter element, and associated method, and an associated apparatus are provided. The gradient density filter element includes a gradient density filter media formed via compression during winding of a layer of filter m...
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WO/2020/153174A1 |
Provided are: a filter medium that has a high dust trapping efficiency and less pressure loss, is capable of easily removing dust by using water without having to use chemicals, etc., and that exhibits excellent fast-dry properties; and ...
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WO/2020/154701A1 |
The present disclosure provides, in one embodiment, a filter device comprising a mouthpiece, a filter assembly in communication with the mouthpiece for filtering air exhaled into the mouthpiece, and an outlet check valve which permits ai...
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WO/2020/153156A1 |
This porous ceramic structural body has: if Fe is contained, a Fe content percentage of 0.1-3.0 mass% in terms of Fe2O3; if Mn is contained, a Mn content percentage of 0.1-3.0 mass% in terms of Mn2O3; if Co is contained together with Fe ...
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WO/2020/149429A1 |
The present invention relates to a water treatment filter and a method for manufacturing same. More specifically, the present invention relates to a water treatment filter and a method for manufacturing same, the method comprising the st...
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WO/2020/145096A1 |
This percolating filter comprises a surface layer, a base material formed more inward than the surface layer, and a middle layer formed between the surface layer and the base material, wherein the surface layer has Pd as the main compone...
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WO/2020/144342A1 |
A filter medium for engine air filters comprises a substrate layer and a melt-blown layer that contains polyester fibers. The filter medium is electrically charged.
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WO/2020/145323A1 |
Provided is a multifilament that has excellent formability and that is for inexpensively obtaining a preferred beverage extraction filter having good extraction properties. The multifilament is a core-sheath composite multifilament for...
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WO/2020/142445A1 |
This disclosure relates to the use of a hydrophobic hollow fiber filter for the filtration of cell cultures and other biological perfusions, due to its resistance to fouling, as well as the ability to filter solutions with a high solid c...
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WO/2020/140037A1 |
A filter assembly separating organic waste from water includes a first annular filter element defining an axis. The first annular filter element is defined by a first annular coil of flat wire and an optional second filter element is def...
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WO/2020/138009A1 |
A filter pleat pack according to the present disclosure comprises an air filter medium which is folded in a pleat shape, wherein the air filter medium includes a laminate composed of a polytetrafluoroethylene (PTFE) porous membrane and a...
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WO/2020/138010A1 |
A filter pleat pack according to the present disclosure comprises an air filter medium which is folded in a pleat shape, wherein the air filter medium includes a laminate composed of a polytetrafluoroethylene (PTFE) porous membrane and a...
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WO/2020/133299A1 |
Disclosed is an air-permeable 3D mesh fabric filter cartridge having a water absorption and storage function, comprising a 3D mesh fabric. The 3D mesh fabric comprises an upper layer, an intermediate support layer, and a lower layer. The...
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WO/2020/137733A1 |
This filter medium is formed in a sheet-like shape which is obtained by laminating an air permeable first filter medium layer and an air permeable second filter medium layer, wherein one surface is formed by the first filter medium layer...
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WO/2020/138910A1 |
An air purification device includes a driving part for changing a location thereof, a fan, a carbon dioxide absorption filter for absorbing carbon dioxide in the air, a filter reproduction part for removing carbon dioxide absorbed into t...
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WO/2020/137605A1 |
Provided is a fiber structure in which an ultrafine fiber layer and a base material layer are complexed at a deep level. A fiber structure comprising an ultrafine fiber layer (10) that spreads in a planar direction and a base material la...
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WO/2020/138551A1 |
The present invention provides a filter having heavy metal and formaldehyde removal capability, comprising, as an active ingredient, at least one selected from among trientine or a trientine derivative represented by the following chemic...
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WO/2020/131516A2 |
A medium for filtering a fluid, such as cooking oil, biodiesel fuel, and fruit-based and vegetable-based beverages, which comprises a filter having a planar surface and at least one projection which projects upwardly from the planar surf...
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WO/2020/127065A1 |
The invention relates to a vacuum cleaner filter bag having a bag wall (1) comprising a support layer (8) comprising recycled polyethylene terephthalate, rPET, a fine filter layer (6) made from a meltblown non-woven fabric comprising pol...
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WO/2020/130949A1 |
The subject of the invention is a membrane for separation of target stem cells from biological samples, more precisely from a single-cell suspension that was prepared from a biological sample. As a result, sterile target stem cells are o...
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WO/2020/130302A1 |
The present invention provides: a composite filter in which minerals useful for the human body are eluted, and which can adjust the content of the minerals according to health function; and a method for producing same. Specifically, the ...
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WO/2020/131752A1 |
A porous polytetrafluoroethylene (PTFE) membrane including a nonwoven web having a microstructure of substantially only microfibrils fused at crossover points, said membrane having a percent balance of orthogonal dimensions that is withi...
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WO/2020/121981A1 |
The present invention provides: a tetrafluoroethylene polymer which enables the achievement of an air filter medium that is suppressed low in pressure loss, while having a homogenized pressure loss at a plurality of positions; an air fil...
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WO/2020/122642A1 |
The present invention relates to an integrated composite filter module for a water purifier and, more particularly, to an integrated composite filter module capable of significantly reducing the volume of a water purifier while ensuring ...
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WO/2020/121153A1 |
A plate filter for coffee makers and the like, such as moka pots, Neapolitan flip coffee makers, coffee presses, or percolators, comprises a filtering wall (6a) provided with a plurality of holes or apertures (8) that define as a whole a...
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WO/2020/120535A1 |
In the case of a hot-extraction paper consisting substantially of cellulose and manufacturing assistants needed in cellulose production, such as pH modifiers based on acids and/or bases, the paper comprises exclusively cellulose having f...
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WO/2020/115921A1 |
This solid-liquid separation device is configured such that: a filtration belt (1), a seal belt (8), and a squeezing belt (15) are wrapped around the outer periphery of a separation roll (7) that is rotated in the circumferential directi...
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WO/2020/115141A1 |
A device for producing a seamless tubular, cellulosic spun-bonded nonwoven fabric, comprising a spinning mass generation system (8), a spinning system (2), a coagulation system (4), a depositing portion (3) for depositing and dewatering ...
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WO/2020/116569A1 |
This long-fiber nonwoven fabric has an average fiber diameter of 30-60 µm and a per-area weight of 50-120 g/m2, and has: a 10%-elongation stress of not more than 60 N/5 cm at 80°C in the MD direction, and a folding angle of 15° or les...
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WO/2020/116309A1 |
Provided is a filter-attached cartridge which is inexpensive and has high productivity. This filter-attached cartridge has: a first resin mesh which is an integrally molded body having a plurality of ribs arranged therein in a lattice sh...
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WO/2020/117749A1 |
The invention relates to radiation-treated reinforcement fibers, reinforced asphalt and portland cement concrete, and grout, methods for producing the same and application for their use. The radiation treatment includes exposing reinforc...
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WO/2020/116729A1 |
The present invention relates to a vehicle air purifier having anion emission, sterilization, and aroma volatilization functions and, more specifically, to a vehicular air purifier having anion emission, sterilization, and aroma volatili...
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WO/2020/116302A1 |
Provided is an inexpensive mesh filter with high productivity. This mesh filter, which is an integrally molded product of resin, includes: a mesh part in which a plurality of ribs are disposed in a lattice shape; a rim part which is form...
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WO/2020/117445A1 |
A filter center tube (100) includes a plurality of layers of solidified material including a first layer (102) with a first undulating strip (104) of solidified material extending in a first predetermined direction (106), and a second la...
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WO/2020/115625A1 |
A fabric for filters separating water from a water/diesel emulsion, said fabric having rectangular mesh (11), the sides (12,13) of which are formed by respective threads (26, 27). In comparison with prior art fabrics for water/diesel fil...
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WO/2020/118034A1 |
Articles and methods relating to filter media are generally provided. In some embodiments, a filter media comprises a non-woven fiber web and a backer layer. The non-woven fiber web may comprise a plurality of continuous nanofibers, e.g....
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WO/2020/113215A1 |
A frusto-conical filter includes at least one layer of a filtering material, wherein one or more layers of the at least one layer of a filtering material comprises a plurality of pleats. Each of the pleats has a center axis which essenti...
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WO/2020/110396A1 |
Provided are a honeycomb structure and an exhaust gas purging device that are capable of burning off and removing carbon particulates through electric heating and that exhibit suppression of increase in pressure loss. This columnar honey...
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WO/2020/112943A1 |
Filter media having a relatively small pore size and related components, systems, and methods associated therewith are provided. The filter media may include a fibrous efficiency layer, a fibrous support layer, and a third layer adjacent...
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WO/2020/111407A1 |
The present invention provides a method for manufacturing filter media and filter media manufactured thereby, the method comprising the steps of: forming a hydroxyl group on the surface of fibrous filter media by exposing the fibrous fil...
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