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Matches 201 - 250 out of 29,711

Document Document Title
WO/2018/004069A1
A dust collecting filter having an improved structure and an improved dust collecting function and a dust collecting apparatus including the dust collecting filter are provided. The dust collecting filter comprises: a filter body having ...  
WO/2017/223521A1
Compound air filters and methods thereof are provided for sequestering airborne contaminants including volatile organic compounds (VOCs) from air streamed through the air filters. An air filter can include a support frame having a shape ...  
WO/2017/221996A1
The purpose of the present invention is to provide: a carrier body that is able to release a functional substance over a prolonged period of time; an attached sheet member attached with said carrier body; and an air filter using said att...  
WO/2017/218663A1
A tubing set for a blood processing system includes a first connector, a first tube, and a second tube. The first connector is configured to connect to a separation device within the blood processing system, and has a first inlet configu...  
WO/2017/217587A1
One embodiment of the present invention relates to a composite filter medium comprising: a melt-blown nonwoven fabric layer comprising a fiber having a weight of 5-40 gsm and a fiber diameter of 1-3 μm; and a wet nonwoven fabric layer l...  
WO/2017/218565A1
Polycaprolactone (PCL) scaffolds having macropores interconnected with micorpores are provided. Tissue grafts that include the PCL scaffold having therapeutic cells encapsulated within the macropores are also provided. Also provided are ...  
WO/2017/216636A1
A filter for a respirator mask or other filtering applications, in which the filter comprises a filtering medium which may enhance performance of the filter, such as by providing enhanced filtration and/or lower resistance to airflow (e....  
WO/2017/217693A1
The present invention comprises, in order: a photocatalytic layer; an adsorbent layer; and a substrate layer, wherein the photocatalytic layer comprises: a first inorganic binder having hydrophilicity; and a photocatalyst, and wherein th...  
WO/2017/215942A1
A system (10) for detecting a level of dirtiness of a filter mat (20) of an airflow cooling system for telecommunications equipment, the system (10) comprising a detector (12) for detecting fluorescent or reflected light backscattered at...  
WO/2017/212079A1
The invention relates to an alloyed body in a laminar or other format, which eliminates all types of vaporisation and emission, the body forming cloths of perforated material that are provided by at least one arc having a plurality of po...  
WO/2017/214419A1
Filter media comprising fine staple fibers and related components, systems, and methods associated therewith are provided. In some embodiments, a filter media may include a layer (e.g., a wet laid layer) comprising polymeric staple fiber...  
WO/2017/213593A3
This invention related to multifunctional nanofibrous filters for water and air microfiltration able to be reused several times and their fabrication process. The described nanofibrous filters have antibacterial, water repellent, anti-UV...  
WO/2017/209536A1
A filter medium is provided. A filter medium according to an embodiment of the present invention comprises: a fiber web layer of a three-dimensional network structure including nanofiber; and a hydrophilic coating layer which covers at l...  
WO/2017/208913A1
A ceramic filter is characterized in that a mixed material prepared by kneading an aggregate (10) made from a granular ceramic material together with a specified amount of an organic thickening agent, a specified amount of a powdery glas...  
WO/2017/209520A1
A filter assembly is provided. A filter assembly according to an embodiment of the present invention is implemented so as to comprise: a filtration medium comprising a nanofiber, having a three-dimensional network structure, and having a...  
WO/2017/210291A2
A pleated filter including a porous fluoropolymer filter membrane and a supporting net positioned directly adjacent to the filter membrane. In various embodiments the supporting net is placed on at least one of an outflow side of the fil...  
WO/2017/210291A3
A pleated filter including a porous fluoropolymer filter membrane and a supporting net positioned directly adjacent to the filter membrane. In various embodiments the supporting net is placed on at least one of an outflow side of the fil...  
WO/2017/207547A1
The invention relates to a method for manufacturing a filter medium (1) comprising at least two filter plies (2a, 2b); according to said method, at least one first filter ply (2a) contains a plurality of thermoplastic fibers (5) by means...  
WO/2017/208952A1
A sheet-shaped air-filter medium obtained by laminating first needle-punched nonwoven fabric, which comprises core-sheath type heat-fusible short composite polyester fibers and non-core-sheath type short polyester fibers, second needle-p...  
WO/2017/207226A1
The invention relates to a particulate filter for collecting particulate matter from the exhaust gases of an internal combustion engine, having a canal geometry that evolves along the entire length of the canal, such that: – the perime...  
WO/2017/203281A1
Functionalised cellulose material and the processes for preparing such material are provided. The process may comprise the steps of (i) providing a microorganism capable of producing cellulose; (ii) providing culture conditions that enab...  
WO/2017/205732A1
Composites comprising polymeric nanofibers, metal oxide nanoparticles, and optional surface-segregating surfactants and precursor compositions are disclosed. Also disclosed are nonwoven mats formed from the composites and methods of maki...  
WO/2017/205260A1
A candle filter (10, 20) comprised of a hollow cylindrical tube (11, 21) having a wall (23) with an interior surface (28) and an exterior surface (16, 30), wherein the candle filter comprises high temperature resistant inorganic fibers, ...  
WO/2017/199168A1
A filter structure (100) for separating water from a fluid, the filter (100) comprising an absorbent filter membrane (2) constituted by a non-woven textile (20), wherein the non-woven textile (20) is constituted by a bearing lattice (21 ...  
WO/2017/197812A1
Disclosed is a method for preparation and activation of a super hydrophobic electret nanofibrous filter material for cleaning PM2.5, comprising the steps as follows: (1)dissolving polymer powders and resin into a corresponding solvent so...  
WO/2017/196606A1
A catalytic filter with enhanced catalyst carrying capability comprising high temperature resistant inorganic fibers, at least one binder and at least one high surface area catalyst support material. Also, a method for making the catalyt...  
WO/2017/196653A1
Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged...  
WO/2017/194302A1
The invention relates to a household appliance (1), containing a coated mesh sieve (2) in a process water duct or a process air duct (3), wherein the coated mesh sieve (2) comprises a basic sieve material (4) in the form of wires (5); an...  
WO/2017/195055A1
The invention relates to a filter material (2) for liquid media, comprising a plurality of individual nonwoven layers (41, 42,..., 4N), and to the use of said media in a infiltration arrangement. Each nonwoven layer (41, 42,..., 4N) comp...  
WO/2017/192556A1
Parallel plate devices for hemofiltration or hemodialysis are provided. A parallel plate device includes a parallel plate assembly having an aligned stack of stackable plate subunits, each stackable plate subunit having a through channel...  
WO/2017/190444A1
An activated carbon filter screen structure, comprising a tile-like filter screen (1) comprising an outer filter screen (11) and an inner filter screen (12), wherein a hollow cavity is between the outer filter screen (11) and the inner f...  
WO/2017/187021A1
A filter medium comprising a first conductive fibrous substrate, a second conductive fibrous substrate spaced apart from the first conductive substrate and a third insulation substrate fitted between the first and the second substrates f...  
WO/2017/184615A1
Disclosed here is a composite filter media having at least one nanofiber layer bonded to a substrate layer, the at least one nanofiber layer optionally having a plurality of nanofibers having a geometric mean diameter of less than or equ...  
WO/2017/184982A1
A material comprising unique nanofiber layers, and more particularly, this invention relates to a method for creating a material that is made from multiple unique nanofiber layers that can be utilized as filter media among other applicat...  
WO/2017/180138A1
A method of forming a membrane is described. A graphenic-based membrane is formed on a growth substrate, where the graphenic-based membrane have one or more layers of graphenic-based material. The graphenic-based membrane is removed from...  
WO/2017/180573A1
A Thick Wall Hollow Fiber Tangential Flow Filter (TWHFTFF) (10) for perfusion and harvest of mammalian cell culture or cultures (74). The TWHFTFF (10) includes at least one thick wall hollow fiber (60) reaching from an inlet (32a) to an ...  
WO/2017/180136A1
Provided herein are cross-linked graphene platelet polymers, compositions thereof, filtration devices comprising the cross-linked graphene platelet polymers and/or compositions thereof and method is using and making the same.  
WO/2017/175967A1
A water purification apparatus comprises: a flow rate adjusting tank for adjusting a flow rate of contaminated fluid and discharging a predetermined amount of the contaminated fluid; an aeration tank for bringing the contaminated fluid, ...  
WO/2017/177033A1
The present disclosure provides a unique method of making a fine fiber that is formed from a composition including an epoxy and a polymer component including a 4-vinyl pyridine- containing polymer. The present disclosure also provides a ...  
WO/2017/176480A1
A framed air filter in which at least one portion of the frame is provided by a spiral-wrapped frame piece in which a terminal segment of the spiral-wrapped frame piece serves as a reinforcing strut.  
WO/2017/177099A1
Described herein are passive samplers, making of such samplers, and methods of use. In an example embodiment, a passive sampling membrane comprises, for example, a continuous mesoporous sequestration media having a sequestration phase an...  
WO/2017/171341A2
The present invention relates to a method for manufacturing a polyurethane nanofiber with improved hydrophilicity by manufacturing a polyurethane/water-soluble polymer blended nanofiber manufactured by coaxial electrospinning, and then d...  
WO/2017/169809A1
The present invention relates to a filter which is capable of suppressing decomposition of a fluorinated saturated hydrocarbon when a composition that contains the fluorinated saturated hydrocarbon at a high concentration is filtered eve...  
WO/2017/169687A1
The present invention provides a laminated polyarylene sulfide heat-resistant filter at a low cost, the laminated polyarylene sulfide heat-resistant filter having excellent rigidity and wear resistance at high temperatures while having e...  
WO/2017/171341A3
The present invention relates to a method for manufacturing a polyurethane nanofiber with improved hydrophilicity by manufacturing a polyurethane/water-soluble polymer blended nanofiber manufactured by coaxial electrospinning, and then d...  
WO/2017/164112A1
This air filter medium (1) is provided with a base material (2) and a fine fiber layer (4) disposed on the surface of the base material (2), the fine fiber layer (4) being a multilayer structure comprising a plurality of fine fiber aggre...  
WO/2017/163497A1
Provided is a firing plate 1 which is to be used for firing a honeycomb molded body 100 and interposed between the honeycomb molded body 100 and a tray 102, said firing plate 1 comprising: a plate body 2 having a honeycomb placement surf...  
WO/2017/157721A1
The invention relates to a multilayer filter material (12) for an interior air filter element of an air conditioning system in a vehicle. A reduced load of microorganisms can be achieved by means of an ion exchange layer (13) which compr...  
WO/2017/159367A1
Provided are a metallic porous membrane that can increase the recovery rate of cell aggregates, and a classifying method and a classifying device using the metallic porous membrane. This metallic porous membrane (10) for classifying cell...  
WO/2017/160646A3
An air filter including a filter support that supports polymeric sorbent particles. The polymeric sorbent is the reaction product of a divinylbenzene/maleic anhydride precursor polymeric material with a nitrogen-containing compound. The ...  

Matches 201 - 250 out of 29,711