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WO/2020/191955A1 |
A honeycomb structure comprising a honeycomb main body (1) and an external covering (2) enclosing the honeycomb main body (1). The honeycomb main body comprises an axially extending channel defined by a porous wall. The honeycomb main bo...
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WO/2020/187746A1 |
The invention relates to a method for producing particles with antibacterial coating, comprising the following steps: (a) providing an aqueous suspension that contains a polyamine, a cross-linking agent and a porous organic or inorganic ...
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WO/2020/191174A1 |
A phase separator apparatus includes a fluid flow pathway and a phase separator. The fluid flow pathway includes a fluid inlet and a fluid outlet. The fluid flow pathway is configured to flow multiphase fluid including an oil phase and a...
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WO/2020/189770A1 |
This coating device for coating a cylindrical filter member with slurry, the cylindrical filter member having a plurality of flow passages that are partitioned by porous ceramic partition walls, so as to reliably coat the porous ceramic ...
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WO/2020/191370A1 |
A method for forming mesophase pitch can include applying a stimulus to a first amount of coal tar to form a first amount of mesophase pitch. The stimulus can include one or more of an electromagnetic field ("EMF') or a magnetic field. T...
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WO/2020/189815A1 |
The present invention relates to a water treatment filter and a manufacturing method therefor and, more specifically, to a water treatment filter manufacturing method and a filter, the method comprising the steps of: mixing a positive ch...
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WO/2020/189905A1 |
The present invention relates to a method and an apparatus for manufacturing a material, the material having various functions such as an antimicrobial function or a waterproofing function. The method for manufacturing a functional mater...
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WO/2020/190645A1 |
According to some aspects, a mixer (202) for detection and/or removal of material in an undesired location of an additive fabrication device (100, 200, 300) is provided. For instance, in an inverse stereolithography device, liquid photop...
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WO/2020/189537A1 |
The purpose of one or more embodiments of the present invention is to reduce pressure loss during ventilation of a pleated filter material in which crest parts and trough parts are continuously provided in an alternating manner, and the ...
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WO/2020/188973A1 |
This columnar honeycomb structure has: an outer peripheral wall; and porous partition walls that are arranged inside the outer peripheral wall, and form a plurality of partitioned cells passing from one end surface to the other end surfa...
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WO/2020/186369A1 |
In the broadest sense, the proposed invention relates to an apparatus for collecting drops of liquids in suspension, such as fog, which comprises a frame that supports a vertical arrangement of wires, wherein multiple layers of closely s...
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WO/2020/185864A1 |
A filter element and methods of use and forming are provided. The filter element provides water coalescing and separation functions downstream from particulate filtration functions. At least the coalescing stage of the filter element may...
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WO/2020/185484A1 |
A filtration device can be configured to form filter cakes and filtrate by filtering solid particulates from a slurry. Some embodiments of the filtration device can utilize a mechanism that is configured to separate the formed filter cak...
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WO/2019/161108A9 |
The current technology relates to filter media configurations where the filter media has a surface with a treatment that that increases the roll off angle of the surface for a 50 μL water droplet when the surface is immersed in toluene....
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WO/2020/178629A1 |
The present invention relates to an air decontamination process system, which comprises one or more depollution towers (T), wherein each tower (T) comprises one or more air inlets, with or without air filtration (2), containing such an a...
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WO/2020/174263A1 |
An air/gas filter medium is comprised of a substantially homogeneous core layer of feather down clusters held together by a binder to form a 3-dimensional interconnected filament structure throughout the core. The filament structure form...
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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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