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WO/2022/129098A1 |
Described herein in a filter material and method for producing it. Between two fabric layers are carbon particles, held in position by adhesive dots.
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WO/2022/126857A1 |
Provided is the use of a two-dimensional nanomaterial in the inhibition of a coronavirus, and specifically disclosed is the use of the two-dimensional nanomaterial in the preparation of a drug for treating or preventing diseases caused b...
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WO/2022/127991A1 |
The invention relates to a mask filter for the respiratory protection of a user, the structure of the mask filter having at least two textile layers, in particular nonwoven layers, and an activated carbon layer that is arranged therebetw...
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WO/2022/129705A1 |
A filter media suitable for use in filtering fluids is provided. The filter media comprises a filtration particle, said filtration particle having an Al2O3 content of from 15 wt% to 70 wt% and a SiO2 content of less than 70 wt% based on ...
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WO/2022/122794A1 |
The invention relates to a mouth-and-nose covering having at least three flexible air-permeable layers arranged parallel to one another, of which one layer (10) faces the body of the wearer and covers the mouth and nose area during use, ...
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WO/2022/125546A1 |
A detoxification device for removing pathogens from air within an environment. The detoxification device may include a filtration media for catching and retaining particles larger than about 0.3 micrometers (pm) with an efficiency of at ...
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WO/2022/124231A1 |
A filter material for an air filter according to the present invention comprises a nonwoven fabric containing ceramic carrying an active ingredient that increases an α-wave power spectrum integrated value eye-opening/eye-closing ratio, ...
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WO/2022/123403A1 |
The present invention provides a laminated sheet, a cylindrical filter element, and a filtration kit that are used to perform water filtration. Specifically, the laminated sheet used to perform water filtration includes: a pre-filtration...
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WO/2022/119225A1 |
The present invention relates to a filter comprising activated carbon, and a treatment method, for an object discharging volatile organic compounds, using same. The filter, according to the present invention, comprises: a filter main bod...
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WO/2022/119874A1 |
The disclosure relates to a particulate filter for the treatment of exhaust gas from an internal combustion engine, wherein the particulate filter comprises a functional material layer, and the amount of the functional material layer in ...
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WO/2022/119876A1 |
A system and related method for air filtration and therapeutic relief are provided. The system includes a base layer, a substrate and a plant medium layer, which can be live, preserved or dormant moss. In some instances, the system also ...
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WO/2022/115978A1 |
A filtration article is disclosed comprising a plugged porous honeycomb filter body, deposits of inorganic particles within the plugged honeycomb filter body, the deposits having a porosity in a range of greater than 95 % to less than or...
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WO/2022/118531A1 |
A honeycomb structure that comprises an outer circumferential wall, partitioning walls that are provided inside the outer circumferential wall and demarcate a plurality of cells that extend from one end surface to another end surface to ...
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WO/2022/113713A1 |
A filter according to the present invention comprises a filter substrate having a first main surface and a second main surface on the opposite side from the first main surface and having formed thereon a plurality of through-holes that c...
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WO/2022/113045A1 |
A formulation and method for preparing a fibrous material comprising nanofibers, and a fibrous material prepared by the formulation and applications of the fibrous material. The formulation comprises (a) at least one polymer, (b) at leas...
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WO/2022/112645A1 |
Portable air cleaner (101) for purifying air at least from particulate matter (PM). Air cleaner (101) comprises a high efficiency particulate air (HEPA) filter (105) and the filter media of the HEPA filter mainly comprises expanded 10 po...
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WO/2022/110119A1 |
A filtration article is disclosed comprising a plugged honeycomb filter body (200) and deposits (320) of mineral particles (325) within the plugged honeycomb filter body (200), the deposits (320) having a porosity in a range of greater t...
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WO/2022/114321A1 |
The respiratory multiuse sanitary mask according to the present invention comprises a mask body, the mask body comprising: an outer layer primarily filtering dust or yellow dust of a relatively large particle diameter; an inner layer pro...
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WO/2022/114288A1 |
Provided is a method for manufacturing a carbon fiber coated with silicon carbide. The method for manufacturing a carbon fiber coated with silicon carbide may comprise the steps of: preparing a carbon fiber; coating the surface of the ca...
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WO/2022/109069A1 |
The present invention relates to systems and methods for removing oxidized contaminants from water and wastewater using a metal-biofilm, also referred to herein as a bio-metal composite catalyst. In some embodiments, the system comprises...
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WO/2022/107850A1 |
A filter device 2 is provided with: a filter body 3 equipped with a filtering material 30; and a mesh-like filter cover 5 that is mounted to the filter body 3 in such a manner as to cover at least part of a filtering surface 32 of the fi...
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WO/2022/109491A1 |
Filter media comprising fluorinated water-repellent additives and/or water-repellent additives having minimal or no fluorine atoms are generally provided. Filter media disclosed herein may include fluorinated water-repellent additives bu...
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WO/2022/107986A1 |
The present invention relates to a fabric based on biodegradable cellulose and a method for manufacturing same, the method comprising the steps of: preparing a natural cellulose non-woven fabric including a natural biodegradable raw mate...
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WO/2022/106606A1 |
A filter comprising a plurality of metal fibers having a non-round cross section, in particular a rectangular, quadric, partial circular or an elliptical cross section, with the cross section comprising a large axis and a small axis, whe...
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WO/2022/108116A1 |
Disclosed are various embodiments relating to a nanofiber filter. According to an embodiment, the nanofiber filter may comprise: a first support including a front surface and a rear surface opposite to the front surface; a first nanofibe...
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WO/2022/101836A1 |
Polyanionic filters are described for the hygienisation of enclosed spaces, for use in air conditioning splits and air purifiers, or as materials for protective masks. The filters of the invention, which are installed in air conditioners...
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WO/2022/101431A1 |
The invention relates to a filter material for filtering a fluid which filter material comprises fibers and metallic silver particles, wherein the silver particles are fixed in the filter material by having a rough surface structure caug...
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WO/2022/100814A1 |
Blood filters for enhanced leukoreduction with platelet recovery are disclosed. The filters include a non-woven, porous filter coated with an acetonic copolymer solution.
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WO/2022/102916A1 |
The present invention relates to a ceramic foam sponge filter having a photocatalyst deposited therein, wherein UV-A, UV-B, and UV-C LED modules are attached to the four outer surfaces of a metal frame, which is in the shape of a rectang...
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WO/2022/101203A1 |
The present invention relates to a filter medium suitable for air filtration as well as related assemblies and methods.
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WO/2022/099012A1 |
Hierarchically porous carbon materials with biocidal properties are disclosed. The hierarchically porous carbon materials are doped with metal catalysts with biocidal properties. Also disclosed herein are air filtering devices and system...
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WO/2022/095099A1 |
A method for preparing a multi-scale cellulose nanofiber-based high efficiency air filter material. The method for preparing a multi-scale cellulose nanofiber-based high efficiency air filter material comprises the following steps: cellu...
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WO/2022/097295A1 |
The present invention provides a separation module whereof the clogging can be suppressed. In order to solve this problem, the separation module 40, which separates a fluid T from a fluid L1 subjected to separation, comprises: a filter 1...
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WO/2022/098528A1 |
A filter having antibacterial activity is provided. The filter comprises at least one layer of polymer nanofibers and antibacterial particles positioned on or within the at least one layer of polymer nanofibers, wherein the antibacterial...
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WO/2022/097532A1 |
A filter (1) of the present invention is characterized by being formed from a spunbonded nonwoven fabric and having a plurality of top parts (10) and inclined parts (20) present between one top part (10) and another top part (10) in a cr...
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WO/2022/095097A1 |
A method for preparing a fully biodegradable high-efficiency air composite filter material. The preparation method comprises the following steps: preparing a plant fiber dispersion, preparing original refined plant fibers, preparing a pl...
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WO/2022/096175A1 |
The invention relates to a filtering face piece comprising at least one air-permeable textile sheet material, the textile sheet material being finished with at least one antimicrobial biopolymer.
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WO/2022/090007A1 |
The invention relates to a method for producing a filter device (1) for filtering a hydrophilic liquid, comprising a flat filter element (10) which is permeable to the liquid, wherein the filter element (10) has a delimited filter region...
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WO/2022/093889A1 |
Provided is graphene-based personnel protection equipment (PPE) product, comprising: (a) a fabric, clothing, face shield, face mask, or glove body configured to support graphene sheets; and (b) graphene sheets deposited on a surface of t...
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WO/2022/090618A1 |
The present invention relates to removal of particles from air by filtration. More specifically, the present invention relates to an active air filter layer comprising detonation nanodiamonds and to air filter constructs comprising such ...
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WO/2022/093620A1 |
An improved technology for inactivation of viruses, for example the SARS-CoV-2 virus that is causing the Covid–19 pandemic, is described. The technology can include a device that includes a substrate coated in a polymer that is infused...
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WO/2022/092161A1 |
The provided filter pleat pack includes an air filter filtration material provided with a first fluororesin porous membrane and a first air-permeable support layer. The first air-permeable support layer is positioned on the downstream si...
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WO/2022/090607A1 |
The invention relates to a filter construct (10) and to an air filter device (1, 100). The filter construct having an upstream side (12) and a downstream side (14), the upstream side (12) being provided to be arranged towards an incoming...
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WO/2022/084413A1 |
The invention generally relates to foam ceramics (3) and filters comprising such a foam ceramic, and to a method for manufacturing foam ceramics and filters comprising or made of such a foam ceramic. Another aspect relates to the use of ...
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WO/2022/086526A1 |
The method and materials of this invention make possible improved and faster techniques for organic-aqueous extractions and chemical reaction workups. The improved specialized sponge, coated or uncoated, with various pore sizes, extracts...
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WO/2022/086705A1 |
A filter regeneration apparatus for regenerating one or more filters is provided. The filter regeneration apparatus includes a main tank including a panel holder configured to receive a panel including one or more filters, a branch pipe ...
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WO/2022/086179A1 |
A super-hydrophilic surface treatment method for a filter medium of an oil/water-separating filter, according to the present invention, comprises the steps of: preparing a filter medium or a filtration filter comprising the filter medium...
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WO/2022/082290A1 |
The present invention patent relates to a method for obtaining a bactericidal, fungicidal and antiviral filter element manufactured from a polylactic acid (PLA) composite in an organic solution containing silver nanoparticles (AgNP), use...
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WO/2022/086458A1 |
The present invention provides a filter apparatus (2) of industrial type for reducing turbidity and suspended solids in a liquid, comprising a filter housing (23), a filter screen (1) of hollow shape concentrically located in said filter...
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WO/2022/080561A1 |
The present invention relates to a multi-layer knitted fabric and uses thereof and, more particularly, to a multi-layer knitted fabric having an improved electrostatic filter function and uses thereof. By making a surface space wider tha...
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