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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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WO/2022/149795A1 |
Disclosed is a plasma generation apparatus which can efficiently generate plasma by using atmospheric air without separately supplying a gas for plasma generation, and is suitable for use in applications for skin care. A plasma generatio...
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WO/2022/144341A1 |
Filter element for air conditioning unit comprising a textile substrate selected from woven fabric and nonwoven fabric, and a composition comprising graphene, in which said graphene is in the form of nano-platelets and is present in an a...
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WO/2022/144679A1 |
A first subject of the present invention consists of an antiviral formulation comprising metallic copper particles in an unoxidized form and having a median particle diameter inferior or equal to 200nm, graphene oxide or reduced graphene...
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WO/2022/145874A1 |
According to the invention, provided are spunbond non-woven fabrics having a sheath-core structure and a manufacturing method thereof, the spunbond non-woven fabrics using two types of resins having different melting points, each having ...
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WO/2022/144573A1 |
A first subject of the present invention consists of an antiviral formulation comprising metallic copper nanoparticles in an unoxidized form, graphene oxide or reduced graphene oxide, and a bonding matrix material. A second subject of th...
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WO/2022/145604A1 |
The present invention relates to a washable fine dust filter module using nanofibers, the filter module comprising: a filter member (10) having a multi-layered structure that includes a nanofiber layer using nanofibers and is corrugated ...
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WO/2022/140568A1 |
A shaker screen assembly comprising a support frame and a screen subassembly attached to the support frame is provided. The screen subassembly includes a planar panel that includes a plurality of undulation sealing tabs, and a mesh secti...
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WO/2022/136138A1 |
The invention relates to a filtration unit (1) for enabling the selective leucocytapheresis of a fluid containing blood platelets, comprising an external pouch provided with at least one inlet orifice (2) and at least one outlet orifice ...
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WO/2022/136404A1 |
Cartridge housing a filtering pellet which is encapsulated in a sealing ring, which cartridge is intended to be removably attached to a filtering facepiece respirator. The invention relates to a filtration cartridge (5, 5', 5'') which is...
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WO/2022/138906A1 |
The present invention provides an inorganic molded body which contains oxidized nanocellulose, and which is used as an adsorbent, artificial bone, cement, a gypsum molded article, a filter, or a carrier.
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WO/2022/140024A1 |
The present invention provides a method for treating a used particulate filter, comprising: removing particulates from the particulate filter; and introducing simulated ash into inlet channels of the particulate filter after removing the...
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WO/2022/140584A1 |
A shaker screen assembly comprising a support frame and a screen subassembly attached to the support frame is provided. The screen subassembly includes a planar panel and a mesh section attached to the planar panel. The mesh section incl...
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WO/2022/133238A1 |
Filter media comprising non-woven fiber webs having one or more advantageous physical properties are generally described. In some embodiments, a filter media and/or non-woven fiber web described herein comprises a combination of fibers t...
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WO/2022/126210A1 |
The present document pertains to the fields of mechanical engineering and chemistry, and is specifically directed to a device and system for filtering fluids using the combined action of mechanical filtration, by retention of particulate...
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WO/2022/129704A1 |
A filter media suitable for use in filtering fluids is provided. The filter media comprises a first component, said first component having a core with an Al2O3 content of at least 10 wt% and a nanoalumina coating that at least partially ...
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WO/2022/127221A1 |
Disclosed is a SiC diesel particulate filter. First, a terpene resin, turpentine, diesel, and diethyl phthalate are sheared and prepared into a forming agent, then, as raw materials, SiC powder, a metal silicon powder, and the forming ag...
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WO/2022/130080A1 |
Described herein is the use of a cyclotriphosphazene core substituted with at least three amino-cyclic carbon groups used as a charge-enhancing additive in a thermoplastic resin. Such compositions may be used in filtering applications.
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WO/2022/133220A1 |
Filter media comprising non-woven fiber webs and having one or more advantageous structural properties are generally described. In some embodiments, a filter media and/or non-woven fiber web described herein has one or more properties th...
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WO/2022/130978A1 |
This fine particle filter for removing a particulate material from the exhaust gas of an internal combustion engine comprises a wall flow filter that has a porous wall, and a ceramic layer that is composed of ceramic particles which are ...
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