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WO/2022/223624A1 |
The invention relates to a particle filter for producing a disinfectant, a kit, the use of the particle filter or the kit to provide protection from hazardous and/or toxic aerosols, and a method for using the particle filter or kit.
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WO/2022/225356A1 |
The present invention relates to a method for manufacturing an antibacterial deodorizing HEPA filter by using a water hydro charging process. The present invention comprises: a first step of melt-spinning a thermoplastic polymer in a mel...
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WO/2022/219356A1 |
A filter (1) for air purification, the filter (1) comprises a filter element (10), the filter element (10) comprising one or more layers (11a, b, c), wherein at least one layer (11a, b, c) is formed from a first porous body comprising ti...
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WO/2022/213483A1 |
A hydrophobic, anti-blocking and wear-resistant industrial filter cloth, and a preparation method therefor. The preparation method comprises the steps: (1) weighing melamine, a formaldehyde solution and deionized water, uniformly mixing ...
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WO/2022/216414A1 |
The high-temperature pathogen-disinfecting air filter (10) includes a first layer (6) of heated open-cell foam contained in a housing with an air pump (4) configured to direct airflow across thereof. The first layer (6) of the open-cell ...
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WO/2022/217134A1 |
The present invention describes a powder mixture and delivery method for the treatment of wastewater and water streams for the removal of phosphorus-containing compounds. The solid mixture is comprised of an aluminum-based coagulant mixe...
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WO/2022/208340A1 |
Described is a filter element for the filtration of food and beverages, in particular for the filtration of olive oil, and a related method for making a filtration agent, comprising a by-product of the processing of olives.
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WO/2022/207556A1 |
The present invention relates to a filter material having advantageous properties in terms of sustainability and/or strength, the use of a non-fibrous binder for enhancing certain properties of a filter material, a process for producing ...
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WO/2022/210056A1 |
The present invention relates to a filter having a plurality of filter holes that pass through one surface and the other surface thereof, wherein: each of the filter holes has a first opening in the one surface and a second opening in th...
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WO/2022/208678A1 |
Provided is a filter which has a relatively small pressure loss and is capable of stably collecting dust for a long period of time. This filter collects a substance to be collected in a fluid and comprises: a first flow path of a diame...
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WO/2022/212900A1 |
A filter media comprises a layer of porous material having a patterned outer surface comprising a plurality of structures. Each structure in the plurality has at least a predetermined height based on an expected contaminant and spacing b...
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WO/2022/209115A1 |
A filter for capturing fine particles, the filter having: a transparent body having first and second surfaces, and a thickness of 50 μm or more; and, a plurality of through-holes that penetrate from the first surface of the body to the ...
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WO/2022/207127A1 |
An antibacterial and antiviral filtering device is described, crossed by contaminated air, comprising at least a column structure of a plurality of contiguous filter modules (1) delimited by a lateral surface at the inlet (1in) and a lat...
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WO/2022/209559A1 |
An air filter (10) includes a nonwoven fabric (20) in which numerous pores (20d) penetrating from one surface (20a), into which air containing oil mist and dust flows, to the other surface (20b), which is on the reverse side from said on...
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WO/2022/204825A1 |
The present invention relates to a container (2) containing copper flakes for disinfecting water. For easier maintenance, the container has an upper central opening and a lower central opening (3), each of said openings including a reten...
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WO/2022/202910A1 |
This silicon carbide-based ceramic honeycomb structure has a plurality of flow paths penetrating same in an axial direction and separated by partition walls of a silicon carbide-based porous body, and is characterized in that the partiti...
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WO/2022/202903A1 |
This silicon carbide-based ceramic honeycomb structure has a plurality of flow paths penetrating in an axial direction and being separated by partition walls of a silicon carbide-based porous body, and is characterized in that the partit...
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WO/2022/203768A1 |
Aspects herein are directed to a washable and reusable face mask that provides effective filtration of small-sized particulate matter while providing a large surface area for gas exchange. The face mask is formed from knit materials and ...
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WO/2022/195444A1 |
The present invention relates to a method of manufacturing a porous filter for degassing; the present invention provides a method of manufacturing a porous filter for degassing wherein, in a method for manufacturing a porous filter that ...
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WO/2022/195498A1 |
The present invention relates to personal protective equipment, specifically to a filtering device for the protection of the respiratory tract, which can be worn on the face of a user. In particular, the present invention relates to a we...
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WO/2022/189522A1 |
The present invention relates to a bidirectionally acting face protection mask which protects the airways and the eyes of a human from a viral or bacterial infection, can be used multiple times and is self-disinfecting. In contrast to co...
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WO/2022/191981A1 |
A flattened expanded metal strip (9) is wrapped into an airbag inflator filter (21) with the strip oriented such that the flattened rough side (17) of the strip is pointing toward the inside diameter (ID) of the filter and the flattened ...
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WO/2022/186148A1 |
The purpose of the present invention is to provide: an electromagnetic wave shield sheet that is efficiently coated by a material exhibiting electromagnetic-wave-shielding properties and that has excellent electromagnetic-wave-shielding ...
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WO/2022/187150A1 |
Provided is a filtering facepiece respirator. The respirator includes a mask body having an anterior side portion, a posterior side portion, a middle portion, a first side portion, a second side portion, a top side portion, a bottom side...
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WO/2022/186086A1 |
A filtering medium for a filter according to the present invention has a laminated structure in which a long fiber non-woven fabric and a substrate layer non-woven fabric are laminated, wherein the substrate layer non-woven fabric is arr...
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WO/2022/181708A1 |
Provided is a method for removing oil from a washing liquid that enables efficient removal of fine oil from a washing liquid by using a general-purpose filter element for separating out foreign matter. A plurality of annular protrusion...
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WO/2022/182007A1 |
An air-cleaning filter according to the present invention comprises a non-woven fabric for dust collection and a non-woven fabric for deodorization having activated carbon particles combined therewith, wherein by adjusting the particle d...
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WO/2022/176856A1 |
This nonwoven fabric contains fibers, the fibers comprising, in terms of the fiber total mass, at least 80 mass% of a thermoplastic resin and 0.01 to 20 mass% of at least one selected from a specific silylated polyolefin and a derivative...
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WO/2022/175616A1 |
Disclosed is a rotor (121) for a centrifugal breather for an air/oil mixture of a turbomachine, this rotor comprising: a hollow shaft (114) extending along an axis (X), a pinion (115) for rotating the hollow shaft (114), this pinion (115...
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WO/2022/175954A1 |
A filtration element comprising a thread-based medium comprising one or more threads, wherein each thread comprises at least one filament of carbon nanotube (CNT), and wherein the filtration element is configured to filter a feed fluid b...
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WO/2022/176355A1 |
A metal removal filtering material according to the present invention comprises: a polyethylene porous substrate; and a graft chain that is fixed to the polyethylene porous substrate and has a functional group, the basis weight of the me...
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WO/2022/175258A1 |
A device for separating solids comprising soot, ash, exhaust gas particles and condensed oil residue from wash-water exiting an Exhaust Gas Cleaning System (EGCS). The device uses a primary filter unit that connects with a wash-water out...
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WO/2022/173160A1 |
The present invention relates to a standing air conditioner. The standing air conditioner according to the present invention has a standing main body having an air suction port for suctioning external air and an air discharge port for co...
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WO/2022/172233A1 |
A device for the formation of turbulence in a liquid, which comprises at least one support (5) of plastic material provided with through holes (6) and at least one woven fabric (7) of synthetic monofilament formed as a single body by co-...
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WO/2022/168982A1 |
The filtering material for a filter according to the present invention has a laminated body structure in which a long-staple non‐woven fabric and a base-layer non‐woven fabric are laminated, wherein the cross-sectional strength of th...
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WO/2022/167212A1 |
The invention relates to a pressure equalising device for a housing, said pressure equalising device comprising an inner face (1), an outer face (2) and a lattice-like cage (3) having a gas passage opening (4), said gas passage opening (...
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WO/2022/167728A1 |
A cellulose-based filter media (10) is disclosed having a first phase (14) and a second phase (16), wherein the first phase (14) includes refined cellulose fibers, and wherein the second phase (16) includes cellulose fibers along with at...
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WO/2022/168877A1 |
Provided are: an air filter filtration material which is reduced in pressure loss, has high performance and rarely undergoes clogging; a method for producing an air filter filtration material; a filtration material for masks; and a filtr...
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WO/2022/169867A1 |
Non-woven fiber webs and articles (e.g., filter media) comprising non-woven fiber webs are generally described. In some embodiments, a non-woven fiber web described herein formed via certain non-wetlaid processes may exhibit enhanced phy...
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WO/2022/170234A1 |
The instant disclosure is directed to seamless filtration media and methods for their use. A medium may comprise at least one seamless filtration component, which may comprise a plurality of bonded polymeric fibers and have a porosity fr...
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WO/2022/162278A1 |
It is described herein a filter media comprising at least a first layer comprising first fibers and a second layer comprising second fibers. The first fibers may comprise synthetic fibers in an amount of at least 50 wt.% based on total w...
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WO/2022/165406A1 |
The enclosed disclosure relates to a composite material formed of a mixture of hemp fibers and a clumping agent, to be used as filler material for a litter box. The different shapes and sizes of the mixture assist in forming a clump arou...
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WO/2022/161559A1 |
The invention relates to a filter element for filtering viruses and/or bacteria from a fluid, in particular from air and/or water, comprising a filter medium which has an adsorbent, in particular a chemisorbent, at its filter medium surf...
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WO/2022/162139A2 |
A face mask having mechanical, chemical, and electrostatic barriers to the movement of a material into and out of a face mask are described herein. Various examples of the face mask described herein use electrostatic charges to capture a...
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WO/2022/162675A1 |
The present disclosure provides a filtration element comprising a proximal filtration layer, a distal filtration layer and at least one filtration layer placed between said proximal filtration layer and said distal filtration layer, each...
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WO/2022/164220A1 |
The present invention relates to an antibacterial glass, and an antibacterial activated carbon filter comprising same. The antimicrobial activated carbon filter according to the present invention includes 0.1-10 parts by weight of the an...
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WO/2022/157319A1 |
Electret melt-blown webs made from a polypropylene composition (PC) comprising a propylene homopolymer (HPP) having: a. a melt flow rate MFR2 in the range from 400 to 5000 g/10 min, b. a melting temperature Tm, in the range from 140 to 1...
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WO/2022/157318A1 |
A polypropylene composition (PC) comprising: a. from 95.0 to 99.99 wt.-%, of a polypropylene (PP), preferably a propylene homopolymer (HPP); and b. from 0.01 to 5.0 wt.-%, of a compound according to Formula (I), wherein each R is indepen...
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WO/2022/152974A1 |
The present disclosure relates to removing and neutralizing pathogenic particles from air by filtration. Especially the disclosure relates to antipathogenic filter layers comprising detonation nanodiamonds and metal ions, filter construc...
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WO/2022/149651A1 |
An aspect provides a composition, an apparatus, a filter, a method, and the like, the composition being reusable without lowering efficiency, and capable of converting, into formic acid, toxic carbon monoxide and/or carbon dioxide from a...
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