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Patent Searching and Data


Matches 401 - 450 out of 24,055

Document Document Title
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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...  
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.  
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...  
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 ...  
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.  
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...  
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...  
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 ...  
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, ...  
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 ...  
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, ...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
WO/2022/101203A1
The present invention relates to a filter medium suitable for air filtration as well as related assemblies and methods.  
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...  

Matches 401 - 450 out of 24,055