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Matches 1 - 50 out of 29,932

Document Document Title
WO/2019/079731A1
One aspect of the present invention is directed to a granular filter media for removing contaminants from water or other liquids. The media comprise granular materials comprising aggregate and remediation materials. Other aspects of the ...  
WO/2019/076683A1
The present invention relates to a diatomaceous earth composition with a low endotoxin content, comprising an agglomerated mixture of calcined diatomaceous earth particles and water, wherein the mass ratio of calcined diatomaceous earth ...  
WO/2019/077957A1
The present invention is characterized by: being provided with a plurality of piezoelectric fibers that each generate an electrical charge in accordance with extension/contraction; formation of a first main surface (21) and a second main...  
WO/2019/074170A1
Provided is a method for producing a porous filter medium composition using molten slag for water treatment, and a porous filter medium composition using molten slag for water treatment produced by the method, the method comprising the s...  
WO/2018/229689A3
An air filter including a filter support that supports metal-containing sorbent particles, the sorbent particles comprising a precursor that is a porous siliceous material that has been treated with a surface treatment agent, and a dival...  
WO/2019/023002A3
The present invention relates to porous composite blocks including guanylated media particles for water filtration. A porous composite block includes sorbent media particles and a polymeric binder that bonds the sorbent media particles t...  
WO/2019/070800A1
A fuel trailer configured to store and process fuel. The fuel trailer includes a frame with wheels; a fuel tank mounted to the frame, and a fuel system downstream from the fuel tank to move the fuel from the fuel tank. The fuel system ca...  
WO/2019/070832A1
A trailer that includes a tank with an enclosed interior space configured to hold fluid. The trailer can include a chassis that supports the tank and wheels for moving to desired locations. The tank can include planar opposing sides with...  
WO/2018/237014A3
An airborne molecular contamination filter is herein disclosed. The airborne molecular contamination filter comprises a first filter medium that removes first airborne contaminants from a first air stream, and a second filter medium down...  
WO/2019/022571A3
The present invention relates to a non-woven fabric filter for VOC reduction. According to the non-woven fabric filter for VOC reduction of the present invention, it is possible to efficiently remove a volatile organic compound that exis...  
WO/2019/069061A1
A fold flat personal respiratory device comprising: a generally planar central panel (10) including a layer of filter media and having opposing first and second side edges (12a, 12b) and first and second end edges (11); a first side pane...  
WO/2019/067487A1
Air filtration media including synthetic and cellulose fiber layers are provided. More particularly, the air filtration media have high initial efficiency with improved durability, fire retardance, anti-microbial activity, and moisture r...  
WO/2019/066187A1
An embodiment of the present invention relates to a method for manufacturing a filter medium, comprising the steps of: preparing a fibrous medium; exposing the fibrous medium to plasma to activate the surface of the fibrous medium with a...  
WO/2019/064156A1
A method is described for producing a filtering material of natural origin, which uses raw wool as the starting material, which is washed, degreased and then subjected to a microwave treatment capable of breaking a part of the disulfide ...  
WO/2019/065625A1
The purpose of the present invention is to provide a liquid permeable member that has a different liquid permeability in the in-plane direction and in the out-of-plane direction, and that is constituted by a porous composite exhibiting e...  
WO/2019/065807A1
This nonwoven fabric (1) is constituted by a nonwoven fabric body (11) that is formed by integrating a conjugate polyester fiber (2) and a flame-retardant acrylic fiber (3) which is another fiber serving as the remainder. The conjugate p...  
WO/2019/065760A1
Provided is a melt-blown nonwoven fabric composed of a propylene-based polymer which, in a discharge curve obtained by gel permeation chromatography, has at least one peak in a position of a molecular weight of 20,000 or more and at leas...  
WO/2019/059382A1
This filter medium for an air filter comprises a laminate composed of a polytetrafluoroethylene (PTFE) porous membrane and an air permeable support material, wherein: the repulsive force generated in the filter medium when the filter med...  
WO/2019/059456A1
A porous metal filter comprises: a first porous filter comprising a first porous filter part, which has both ends open and has pores, and a first cover part disposed at one end part of the first porous filter part; a second porous filter...  
WO/2019/058292A1
This invention relates to nanofiber-based filter media and method of preparation thereof. The nanofiber-based filter media of the present invention has better adhesion properties and provide improved filtration efficiency of particulate ...  
WO/2019/060217A1
The present disclosure includes compositions and methods for filtering a liquid, e.g., water. The compositions herein may include a filter aid comprising a filter medium and packaging having at least one water-soluble portion. When the f...  
WO/2019/052023A1
A super-channel ultrafiltration-effect activated carbon rod, which is prepared by adding a super-hydrophilic short fiber material into activated carbon particles and a binder, and performing sintering and extrusion processing. The materi...  
WO/2019/051171A1
The present disclosure provides small diameter tubular porous fiber filters. These tubular porous fiber filters have many uses including but not limited a filtration medium for removing particles of 5 microns or less from liquid or air.  
WO/2019/050201A1
The present invention provides a bottom filtration apparatus of an aquarium. The bottom filtration apparatus of an aquarium according to one embodiment of the present invention comprises: a filtration plate positioned on one surface insi...  
WO/2019/049706A1
Provided are: a melt-blown nonwoven fabric comprising a fiber containing a cyclic olefin-based resin; and a melt-blown nonwoven fabric manufacturing method. This melt-blown nonwoven fabric comprises a fiber containing a cyclic olefin-bas...  
WO/2019/046499A1
The present disclosure includes filter aids comprising expanded perlite and methods for preparation thereof. The perlite used for making the filter aids may be processed by dehydration, expansion, milling, and/or screening. The expanded ...  
WO/2019/043629A1
Polymer compositions containing polyethylene particles having a multi- modal molecular weight distribution are disclosed. The polymer compositions are well suited to producing porous substrates through a sintering process. Formulations m...  
WO/2019/043603A2
Permeable sheets attached to tanks and or tank apparatus A method of retaining solids in a tank system comprising the steps of: a) using a permeable copolymer nodule sheet 11 as a partition for retaining solids 29 from a suspension of th...  
WO/2019/039966A1
A fibrous polyampholyte sorbent based on polyacrylonitrile modified by an aliphatic di-, oligo-, or polyamine. The sorbent is a polymer matrix made of filaments having an outer ion exchange layer made of three-dimensional carboxy-N,N'pol...  
WO/2019/038787A1
The present disclosure relates to a filter assembly (100) being removably mounted on a fluid containing bottle (110) for filtering fluid. The filter assembly (100) comprises a top cap (102) having engagement means; a middle cap (104) hav...  
WO/2019/040445A1
Membranes, methods of making the membranes, and methods of using the membranes are described herein. The membranes can comprise a support layer, and a selective polymer layer disposed on the support layer. In some cases, the support laye...  
WO/2019/035684A2
A water treatment system is provided. The water treatment system according to an embodiment of the present invention comprises: an electrocoagulation unit for electro-coagulating contaminants contained in raw water supplied from the outs...  
WO/2019/035447A1
The present invention addresses the problem of providing a fluororesin-containing glass fiber cloth capable of exhibiting excellent folding endurance even after being exposed to heat in an atmosphere having a temperature exceeding 250ºC...  
WO/2019/029857A1
The invention relates to a hydrophilic coalescer for a diesel fuel filter element, comprising an at least single-layer cellulose fiber nonwoven fabric into which Fe-isopolybases of the formula (FeOOH)x, where x lies in the range from 1 t...  
WO/2019/031848A1
Disclosed is a method for producing a photocatalyst for air cleaning. The present production method comprises the steps of: preparing titanium dioxide (TiO2); attaching platinum to a surface of the titanium dioxide; and attaching fluoro ...  
WO/2019/030823A1
The purpose of the present invention is to provide a glass fiber fabric which exhibits excellent folding resistance even in an atmosphere having a temperature in excess of 250ºC, and which can be advantageously used as a dust collection...  
WO/2019/028148A1
The present invention relates to the extraction of lithium from liquid resources such as natural and synthetic brines, leachate solutions from minerals, and recycled products.  
WO/2019/025488A1
The present invention relates to a method for producing biocidal, porous particles of a cross-linked polymer, and to the porous particles that can be produced according to the method of the invention. The invention further relates to por...  
WO/2019/024955A1
The invention relates to a filter fabric with offset threads extending parallel to each other and which are guided alternately about parallel straight threads extending perpendicular thereto, in order to form woven fabric.  
WO/2019/027976A1
Disclosed is a desorber (20) for an air conditioning system with an integrated microemulsion-based air dehumidification system, the desorber having: a desorbing sheet that is wound to form an exterior end (21), an interior end (22), a to...  
WO/2019/021269A1
The invention provides a system for purifying wastewater, employing a cluster of planar fabric elements differing in their structures and complying with different biological and physical roles, forming a stable three- dimensional network...  
WO/2019/022571A2
The present invention relates to a non-woven fabric filter for VOC reduction. According to the non-woven fabric filter for VOC reduction of the present invention, it is possible to efficiently remove a volatile organic compound that exis...  
WO/2019/023242A1
An apparatus for filtering water with a refillable, activated-charcoal receptacle or cartridge.  
WO/2019/022088A1
A honeycomb structure (10) has a plurality of cells (13) including: a first cell (15) having a sealing section (14) at one end of the axial direction of a peripheral wall (11) of the honeycomb structure (10); and a second cell (16) provi...  
WO/2019/023002A2
The present invention relates to porous composite blocks including guanylated media particles for water filtration. A porous composite block includes sorbent media particles and a polymeric binder that bonds the sorbent media particles t...  
WO/2019/021277A1
An article comprised of an oxidized carbon nanotube (CNT) membrane is disclosed. Incorporation of the article in a filtration system is further disclosed. A method for oxidizing a surface of a CNT membrane, e.g., by applying a direct-cur...  
WO/2019/023649A1
Systems and methods for filtering unpurified water using modular filtration units are disclosed. According some embodiments of the invention the modular filtration unit may include a modular removable filtration cartridge with pressed no...  
WO/2019/016605A1
Provided herein are electrospun or electroblown non-woven fiber membranes, methods of making such membranes and lateral flow diagnostic devices comprising such membranes.  
WO/2019/017484A1
Provided is a gas supply device (30) for feeding gas into a target space (S) via a filter unit (75). The filter unit is configured from a filter box and an air filter (76) accommodated therein. The air filter (76) is configured from a fi...  
WO/2019/011362A1
The invention relates to a fabric, a filter element, a filter and a use of such a fabric, such a filter element or such a filter, the warp comprises yarns having different diameters.  

Matches 1 - 50 out of 29,932