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Patent Searching and Data


Matches 451 - 500 out of 35,841

Document Document Title
WO/2023/009639A1
A fluid filtration system is provided. The system includes a filter head and a filter cartridge removably coupled to the filter head. The filter cartridge includes a shell housing defining a first housing end, a second housing end, and a...  
WO/2023/006278A1
The invention relates to a filter device (1) for filtering a process gas. In particular, the process gas can be a process gas of a device (101) for the additive manufacture of three-dimensional objects (102), and the filter device (1) co...  
WO/2023/007759A1
Provided is a retainer that is light in weight compared to the prior art and that can reduce the burden of maintenance or labor. A retainer 1 supports a filter cloth 2 so that a bag filter dust collector 1 is formed. The retainer 1 compr...  
WO/2023/006277A1
The invention relates to a passivating device (1) for passivating a filter residue resulting in a filter device (10). The passivating device (1) comprises an outlet region (3, 3') for receiving filter residue from the filter device (10),...  
WO/2023/006799A1
The invention relates to a method for oxidizing welding fume residue of an additive manufacturing device designed to process a metal-based construction material. The additive manufacturing device has a process chamber (3) for producing a...  
WO/2023/006535A1
The invention relates to a method for oxidizing particles on a filter element of an additive manufacturing device. The additive manufacturing device has a process chamber (3) for producing a three-dimensional object (2) and a circulating...  
WO/2023/002472A1
The present disclosure concerns odorants or fragrances dispersing systems, more specifically a system designed for dispersing one or more odorant compositions from one or more odorant canisters that are incorporated within an air filter ...  
WO/2023/001911A1
The present invention relates to a process for preparing an antimicrobial cellulose-containing microporous superabsorbent composition from an herbaceous plant material, the process comprising the step of comminuting dry granulated herbac...  
WO/2023/001638A1
The invention relates to a filter monitoring system (1) for monitoring the state of a filter (4) in a fluid channel (20), in particular an HVAC fluid channel, which is located in a vehicle, having a differential pressure sensor (10). The...  
WO/2023/003064A1
A filter module and an air purifier including same are disclosed. The disclosed filter module comprises: a dust collection filter which is a tubular filter having a hollow portion, and which filters out pollutants from air flowing toward...  
WO/2023/284001A1
A paint mist exhaust gas treatment system, comprising a paint mist pretreatment device (1), a paint mist precision filtering device (2), and a volatile organic compound destroying device (3). The paint mist pretreatment device (1) compri...  
WO/2023/285829A1
A method of washcoating a porous ceramic substrate, the method comprising: (i) pre-treating the substrate to form a pre-treated substrate;(ii) contacting the pre-treated substrate with a washcoat composition, wherein the washcoat composi...  
WO/2023/285659A1
The invention relates to an air filter for an air treatment system of a vehicle and method for manufacturing such an air filter (1), the air filter (1) comprising at least one foam filter element (2), wherein the foam filter material is ...  
WO/2023/284158A1
The present invention relates to a method for adjusting a grouting parameter of a slurry for preparing a ceramic composite fiber catalytic filter tube, and a method and apparatus for preparing a ceramic composite fiber catalytic filter t...  
WO/2023/285495A1
The invention relates to an assembly (1) at least comprising a holding device (2) and a basket (3) which can be rotatably arranged relative to the holding device and which comprises an edge section (4). The holding device (2) has an annu...  
WO/2023/285211A1
The invention relates to a filter medium, comprising I) a first nonwoven melt-blown layer, the melt-blown nonwoven comprising a) at least one styrene-containing thermoplastic elastomer and b) at least one polyolefin. The invention also r...  
WO/2023/286974A1
A multifunctional air purification filter comprises an air permeable support layer, a mesh layer provided on the air permeable support layer, and a filter layer provided on the mesh layer, at least one part of the multifunctional air pur...  
WO/2023/284256A1
A pressure reducing device for a vehicle, comprising a valve seat (31), wherein the valve seat (31) is provided with a valve element insertion hole, and the bottom of the valve element insertion hole is provided with a valve port (33); a...  
WO/2023/281768A1
Provided is a filter unit that can suppress deterioration in an air cleaning function by reducing deformation. This filter unit comprises a filter 60 formed in an accordion-fold shape and including a first part 6U, second part 6F, and th...  
WO/2023/282244A1
A control device for an internal combustion engine, and a filter regeneration method according to the present invention are applied to the internal combustion engine using gasoline as a fuel and provided with a filter for collecting part...  
WO/2023/282309A1
A filter structure (F1) has: an air-permeable filter layer (1) for filtering gas passing therethrough; an adhesive layer (10) formed on at least a part of one surface of the filter layer by an adhesive; and, a peelable sheet layer (20) l...  
WO/2023/282779A1
The present invention relates to an air purifier, comprising a pneumatic cylinder (1) with an upper base (15) and a lower base (16), a connecting rod (8) and a piston (9). The connecting rod (8) is connected to a hydraulic cylinder (7), ...  
WO/2023/280517A1
The invention relates to a separating device (300) for separating at least one liquid fluid from gas, comprising at least one separating element (100) with a housing (90) and a filter element (10) arranged therein, wherein a housing cove...  
WO/2023/278793A1
An air purification system includes a conduit extending between an inlet and an outlet, each in fluid communication with an enclosed environment. Ambient air from the enclosed environment enters the conduit via the inlet and treated air ...  
WO/2023/275437A1
A sealing arrangement (100) for a shaft, comprising at least a first seal element (10a) arranged around the shaft (30); at least a second seal element (10b) arranged around the shaft (30); wherein the first (10a) and second (10b) seal el...  
WO/2023/272946A1
Disclosed in the present invention is a SiC smoke particle collector. First, silicon carbide powder, silica powder, a pore-forming agent, a binder and a polyacrylate-based emulsion are used as primary raw materials, and then acidificatio...  
WO/2023/276339A1
This ozone generator (100) comprises: a flow passage (1) causing a gas to flow from an intake port (5) to an exhaust port (6); an ozone generating body (3) disposed inside the flow passage (1); and an ozone sensor (4) disposed inside the...  
WO/2023/272452A1
A process for preparing an oleophobic fluoropolymer emulsion. The resulting fluoropolymer emulsion has excellent hydrophobic and oleophobic modification ability (as coatings) on polyester fibers such as polyester (PET), polypropylene (PP...  
WO/2022/268496A1
The invention relates to a method for cleaning a filter (26) in a filter device (2) having a filter housing (18) and the filter (26) located therein, said filter device (2) having a filtered material collecting chamber (24) to receive fi...  
WO/2022/271000A1
The present specification relates to an air-cleaning filter and a manufacturing method therefor, the air-cleaning filter comprising: a filter part having a shape of being creased at fixed intervals, and including filter-fixing cover part...  
WO/2022/271422A1
An air filter subassembly (400) includes a filter element (200) with a pre-cleaner tube member (300) that is snapped onto the filter element (200).  
WO/2022/268497A1
The invention relates to a method for cleaning a filter (26) in a filter device (2), which comprises a filter housing (18) and the filter (26) located in the filter housing, the filter device (2) having a removable filtered-material coll...  
WO/2022/269947A1
According to the technology disclosed herein, provided is a particulate filter that is capable of achieving superior PM collection performance by appropriately preventing PM from passing therethrough to an exit-side cell. A particulate f...  
WO/2022/266766A1
A process for treating a fines stream in a material recover facility (MRF), comprising: providing an MRF fines stream comprising breakable material and ductile material; subjecting the MRF fines streams to a one-pass kinetic pulverizatio...  
WO/2022/268730A1
The invention relates to an outdoor air purifier (100), comprising a housing (102) comprising at least one housing part (104), wherein the housing (102) has at least one flow inlet (142) for outdoor air to be purified and at least one fl...  
WO/2022/229828A9
The present invention relates to a composite filtering material (10) comprising at least one intermediate layer made of nanomaterials (11) coupled with two layers of breathable material (12,13), and in interposition therebetween (12,13),...  
WO/2022/272112A1
A portable airborne pathogen control apparatus and system. Aspects of the present disclosure provide for a portable airborne pathogen control apparatus configured to be selectively positioned within an interior room and configured to ena...  
WO/2022/267335A1
A filter material, a preparation method therefor, and an application thereof. The preparation method comprises: (1) soaking a filter material substrate in a metal salt solution at 55-70°C; (2) spraying a urea solution and/or an ammonia ...  
WO/2022/263606A1
A bag (1) for a filter for filtration of particles in a gas flow, wherein the bag (1) comprises: a tubular outer layer (2) comprising a first end portion (3) and an opposite second end portion (4), and a tubular inner layer (5) configure...  
WO/2022/264130A1
A granular filter system constituted of: at least one unitary horizontal housing comprising a plurality of chambers, each chamber comprising a respective granular pressure filter; an inlet pipe in fluid communication with each of the plu...  
WO/2022/262151A1
An automatically-cleanable fume hood-type fume purifying machine, comprising a fume purifying machine body (1), a fume hood (2), an oil collection box (3), an engaging side block (4), an outer cleaning device (5), and an inner cleaning d...  
WO/2022/265780A1
An apparatus for enhancing the quality of a fluid, containing a plurality of vortex forming elements, each containing: a) a fixed swirler for imparting a centrifugal force on a moving fluid stream; and b) a porous matrix for capturing pa...  
WO/2022/265910A1
A filter system and a filter cartridge for use in the filter system is provided. The filter cartridge includes a primary media pack, a precleaner media and a housing engagement member. The primary media pack has an outer perimeter and op...  
WO/2022/264983A1
A filter structure (F) includes a breathable filter layer (1) that filters gas that passes therethrough, and an adhesive layer (10) formed with an adhesive in at least a portion of one of the surfaces of the filter layer (1). The size of...  
WO/2022/266265A1
The present subject disclosure discloses devices, systems, and methods related to collection and recovery of Aerosols and Bioaerosols for analysis. The system includes an omni-directional inlet assembly that is easily removed for deconta...  
WO/2022/262243A1
Disclosed is a flue gas ammonia removal method. In a boiler, nitrogen oxides in a flue gas to be treated as produced by the boiler are subjected to denitration treatment to obtain a denitrated flue gas containing ammonia gas and an acidi...  
WO/2022/256925A1
A process for producing caustic calcined magnesia (CCM) includes calcining a magnesium containing material, such as magnesite, in a primary calciner to produce a primary calcined material and a primary exhaust comprising dust; subjecting...  
WO/2022/258261A1
The invention relates to a folded filter medium (6) for a filter element (3) comprising a cellulose substrate (29) impregnated with phenolic resin (30) and an ePTFE layer (31) disposed on the cellulose substrate (29).  
WO/2022/258094A1
A filter module (1) is used for separating in particular tacky or dry paint- and/or glue overspray, grinding dusts etc., and has a filter structure in a filter housing (2) in the form of an insert (8) formed by a plurality of elements (1...  
WO/2022/260260A1
An antivirus filter and/or a purifying apparatus comprising same, according to various embodiments disclosed in the present document, comprise: a permeable support layer formed in a predetermined shape; and a filter layer formed on at le...  

Matches 451 - 500 out of 35,841