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WO/2020/207361A1 |
A nanostructured composite membrane filter for rapid water purification and methods for preparing the nanostructured composite membrane filter are provided. The nanostructured composite membrane includes a silver layer having a plurality...
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WO/2020/208309A1 |
The invention relates to a device (1) for determining the presence of a contamination of microorganisms in a fluid, said device (1) comprising a casing (2) comprising an inner volume, a cover (3) closing the casing, a fluid inlet port (1...
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WO/2020/209720A1 |
The present invention relates to a tubular membrane, a membrane module, a device comprising a number of these membranes and a method for manufacturing these membranes. The tubular membrane according to the invention comprises: − a tubu...
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WO/2020/201914A1 |
Methods herein disclosed include methods of producing a nanoporous membrane by coating a planar substrate (204) with a solution (solution tank 201) containing a reactive metal adatom. The coated planar substrate can then be perforated by...
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WO/2020/202044A1 |
Composite membranes having a film of poly(ethenol) (polyvinyl alcohol; PVA) adhered to a microporous sheet of polyolefin are disclosed. The microporous sheet is made hydrophilic by grafting of the polyolefin, e.g. poly(ethylene), with a ...
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WO/2020/203716A1 |
The present invention addresses the problem of providing a porous membrane in which the phenomenon of membranes fusing to each other (membrane sticking) during manufacture of the porous membrane is reduced. The problem can be solved by a...
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WO/2020/203718A1 |
A method for purifying a protein-containing solution that contains a target protein, said method comprising: (α1) a step for contacting the protein-containing solution with a porous medium containing a polyketone; and (α2) a step for p...
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WO/2020/204177A1 |
This filtering material has a layered structure in which a first polytetrafluoroethylene (PTFE) porous film, a first air-permeable support material, a second PTFE porous film, and a second air-permeable support material are layered in th...
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WO/2020/200179A1 |
Provided is a highly aligned and closely packed electrospun fiber assembly, wherein the fibers have at least an extension part or pore on the surface thereof. A microtube array membrane (MTAM) comprises fiber assembly of the present disc...
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WO/2020/204976A1 |
Disclosed herein are compositions for permeable outer diffusion control membranes for creatinine and creatine sensors and methods of making such membranes.
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WO/2020/203142A1 |
A particle removal device, which has a membrane for removing particles in a liquid, is characterized in that a microfiltration membrane or ultrafiltration membrane having a positive charge and a microfiltration membrane or ultrafiltratio...
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WO/2020/200289A1 |
A preparation method for an organic-inorganic piperazine polyamide composite ceramic nanofiltration membrane. A crosslinking agent is loaded on an alkali-activated ceramic membrane, and then, with piperazine as an aqueous phase monomer, ...
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WO/2020/205696A1 |
A method of assessing a membrane, including calculating fluid dynamic characteristics of at least one of a membrane and a material to be passed through the membrane, where the material comprises particles; obtaining characteristic of at ...
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WO/2020/198244A1 |
Degassers, degassing systems, and methods of using degassers to remove gas molecules entrapped or dissolved in a processing liquid. The degasser has a vacuum chamber with one or more walls; one or multiple inlets and one or multiple outl...
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WO/2020/196211A1 |
The member of the present invention is a vent member arranged and used so as to cover a ventilation hole of a housing in order to allow gas to permeate between the outside and the inside of the housing via the ventilation hole and to pre...
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WO/2020/197886A1 |
A method of preparing a composite nanofiber layer, which exhibits high internal bond strength by spinning a polymer (from solution) with a melting point of at least 25 deg C higher than that of the other polymer solution with low melting...
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WO/2020/195911A1 |
The present invention provides a separation membrane that: is suited to separating an acidic gas from a mixed gas that includes the acidic gas; and has high acidic gas permeability. This separation membrane 10 comprises a separation func...
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WO/2020/194193A1 |
A porous membrane, The porous membrane includes a triblock copolymer of the formula ABC, the porous membrane comprising a plurality of pores; wherein the A block has a Tg of 90 degrees Celsius or greater and is present in an amount rangi...
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WO/2020/198124A1 |
The invention is directed to ion capture devices and methods for ion capture.
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WO/2020/196110A1 |
A separation method that includes a separation step in which a zeolite membrane composite is used to separate a branched diolefin from a branched hydrocarbon mixture that includes the branched diolefin and at least one type of branched h...
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WO/2020/192575A1 |
A porous membrane, and a preparation method therefor and a use method thereof. The porous membrane (100) comprises a plurality of straight channels (110); the plurality of straight channels (110) are configured to have the same extending...
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WO/2020/195105A1 |
According to the present invention, a zeolite membrane composite body (1) is provided with a porous support (11) and a zeolite membrane (12) that is formed on the support (11). Water molecules are adsorbed on the zeolite membrane (12). T...
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WO/2020/196176A1 |
Provided is a zeolite membrane composite comprising a porous support and a zeolite membrane formed on at least one surface of the porous support. The zeolite membrane of the zeolite membrane composite comprises X-MOR-type zeolite, where ...
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WO/2020/190652A1 |
Described are composite hollow fibers filter membranes that include a porous polymeric hollow fiber support and a filter layer; methods of making the composite hollow fibers and using the composite hollow fibers as a filter membrane; met...
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WO/2020/187888A1 |
The invention relates to a system and a method for producing at least one hollow fiber membrane, wherein a spinning mass is extruded via a spinning unit to form a spun yarn and precipitated in a precipitation bath to form a hollow fiber ...
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WO/2020/189293A1 |
The present invention relates to a structure which contains an ionic liquid that is composed of a pair of a cation and an anion, and which is configured such that: the energy level of the HOMO of the anion is higher than the energy level...
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WO/2020/189898A1 |
The present invention relates to a pressure retarded osmosis separation membrane having high water permeability and high power density, and a method for manufacturing same. More specifically, in order to commercialize a pressure retarded...
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WO/2020/185825A1 |
Viral filters include a filter member featuring a first surface and a second surface and having a thickness extending between the first and second surfaces in a first direction, and a plurality of channels formed in the filter member, ea...
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WO/2020/183955A1 |
A concentrating membrane used to concentrate biological particles, the concentrating membrane including a hydrophilic composite porous membrane that comprises a porous base material and a hydrophilic resin coating that coats at least one...
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WO/2020/183786A1 |
A sulfate ion removal system 100 of the present invention is provided with: a flow path 50; and a nano-filtration membrane 62 that is provided in the flow path 50, has a cationic coating 40 forming a film surface, and removes sulfate ion...
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WO/2020/179432A1 |
This zeolite membrane composite body (1) comprises a porous support (11) and a zeolite membrane (12) formed on the support (11). The zeolite membrane (12) comprises a low-density layer (13) covering the support (11), and a dense layer (1...
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WO/2020/179594A1 |
[Problem] To provide a ZLD system which removes and concentrates an object component from a waste water that contains various object components including organic components and inorganic components, and which comprises efficient membrane...
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WO/2020/180353A1 |
A polymer membrane, methods of gas separation utilizing the polymer membrane, and methods of producing the polymer membrane are disclosed herein. The polymer membrane includes a crosslinked polyethylene glycol network polymer according t...
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WO/2020/176541A1 |
The disclosed technology includes systems and methods for water filtration. In one implementation, a system includes a water receptacle to house unfiltered water, the receptacle including an aperture located in a sidewall, a valve compon...
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WO/2020/175374A1 |
A hollow fiber membrane, which is a hollow fiber semipermeable membrane, wherein for the peak intensity of the maximum peak in each of multiple Raman spectra obtained using Raman spectroscopy on multiple points in the membrane thickness ...
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WO/2020/175416A1 |
Provided is a hydrophilic porous membrane that includes a porous membrane and a hydroxyalkyl cellulose supported on the porous membrane. The average pore diameter is different for each surface of the porous membrane. The hydroxyalkyl cel...
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WO/2020/173862A1 |
The present invention relates to a method for purifying a feed comprising at least one target product in a chromatography system having a plurality of purifying units, each having an inlet and an outlet, and a valve assembly having an ou...
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WO/2020/176030A1 |
A macromolecule membrane structure (2) comprises a membrane (3) with water-channeling integral membrane proteins (IMPs) (1) and is coated, on a first surface, with a silica layer (4). The silica layer (4) stabilizes the macromolecule mem...
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WO/2020/172753A1 |
A membrane, for example a flat sheet membrane, has posts extending from a separation layer. The posts extend through one or more supporting structures such as a substrate layer and/or a permeate carrier, between two separation layers, or...
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WO/2020/175205A1 |
A composite hollow fiber membrane according to one aspect of the present invention is provided with a semipermeable membrane layer, a porous support layer in the form of hollow fibers, and an intermediate layer interposed between the sem...
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WO/2020/174948A1 |
Provided are: a cell separation filter that can separate cells without harming the cells and can also suppress adhesion; a filtering device; and a production method for a cell separation filter. A cell separation filter that is formed fr...
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WO/2020/176742A1 |
Described are filtration membranes that include a porous polyimide membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, an...
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WO/2020/175310A1 |
This oil-water separation filter includes a non‐woven fabric for filtration in which a large number of pores that penetrate between one side where a mixed liquid containing water and oil flows in and the other side facing the one side ...
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WO/2020/173510A2 |
Provided are a hollow fibre pervaporation membrane-based glycerol concentration method and device. The method uses an innovative hollow fibre pervaporation membrane to perform dehydration and concentration on crude glycerol, the hollow f...
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WO/2020/175247A1 |
The present invention provides a separation membrane manufacturing method including: a seed crystal bonding step for bonding a zeolite seed crystal to a porous support body made of stainless steel, and obtaining a seed-crystal-bonded sup...
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WO/2020/175375A1 |
A hollow fiber membrane that is a hollow-fiber-type semi-permeable membrane. The shrinkage rate of the inner diameter of the hollow fiber membrane after usage for 96 hours in a prescribed membrane separation method is 0.1% or more and le...
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WO/2020/169883A1 |
This invention relates to a feed spacer, used in a cross-flow membrane element (1) comprising a feed spacer element (2) equipped with a feed channel input end (la) and a feed channel output end (lb), which feed spacer element (2) is arra...
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WO/2020/165803A1 |
Embodiments of the present disclosure describe an isoporous polymer membrane comprising a polymeric film having a plurality of isopores, wherein the isoporous polymer membrane is characterized in that it has one or more of the following ...
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WO/2020/165956A1 |
A separation membrane for membrane distillation, which comprises a porous layer that has communicating pores, while having an average pore diameter of 1 μm or less and a tortuosity of 4 or less.
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WO/2020/166536A1 |
The present invention provides a laminate having: a support substrate having communicated air holes; and a porous resin layer laminated on at least one surface of the support substrate, the porous resin layer having communicated air hole...
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