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WO/2024/094454A3 |
A separator for alkaline hydrolysis comprising a porous layer, the porous layer comprising inorganic particles, characterized in that the inorganic particles have a fraction of primary particles having a diameter above 100 nm of lower th...
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WO/2024/121389A1 |
The present invention relates to a reactor (1) for reducing the amount of CO2 in a CO2-containing fluid. The reactor (1) comprises a first section (2) having a fluid inlet (4) and a fluid outlet (5), wherein the first section (2) is conf...
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WO/2024/121358A1 |
The present invention relates to an alkaline anion exchange membrane precursor (pAAEM) comprising a blend of at least one first polymer (P1) comprising repeating units derived from acrylonitrile and at least one second polymer (P2) compr...
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WO/2024/122107A1 |
The purpose of the present invention is to provide: a composite semipermeable membrane which is capable of attaining favorable organic compound-blocking performance and waterproofness, by controlling the superficial area at the microscop...
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WO/2024/094453A3 |
A separator for alkaline hydrolysis comprising a porous layer, the porous layer comprising zirconium oxide particles, characterized in that the zirconium oxide particles have a particle size of 70 nm or less, measured using the Debye-Sch...
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WO/2024/122564A1 |
Provided is a method for regenerating a semipermeable membrane that has a history of contacting a liquid body containing an organic solvent. The method for regenerating a semipermeable membrane comprises bringing the membrane into contac...
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WO/2024/117062A1 |
This solvent concentration method is for concentrating a first liquid containing a solvent, the method including a membrane separation step in which, in a semipermeable membrane module comprising a semipermeable membrane and first and se...
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WO/2024/117238A1 |
Provided are a composite semipermeable membrane and a composite semipermeable membrane element that demonstrate excellent monovalent ion/polyvalent ion selection and separation performance under acidic conditions. The present invention r...
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WO/2024/109592A1 |
A preparation method for a reverse osmosis membrane, and a reverse osmosis membrane prepared thereby. The preparation method modifies the surface physicochemical property of a reverse osmosis membrane by means of introducing into a desal...
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WO/2024/112793A2 |
Hydrogen selective membranes and related methods are generally described. In some embodiments, a hydrogen selective membrane may exhibit high permeance and selectivity in comparison to conventional polymer membranes, at low material cost...
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WO/2024/106441A1 |
Provided is a method for producing a cell product, the method comprising obtaining a cell product by filtering a cell culture medium through a porous membrane, wherein: the porous membrane has a liquid contact surface having at least one...
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WO/2024/106442A1 |
A method for evaluating filtration condition(s), the method including: under conditions where cell growth is suppressed, feeding a culture fluid containing cells from a culture tank 11 containing the culture fluid to a porous membrane 12...
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WO/2024/105106A1 |
The invention relates to methods of preparing a polyamine-based membranes comprising the steps of polymerizing compound An with compound Bm, wherein An is a molecule with n amine functional groups, and, wherein Bm is a molecule with m al...
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WO/2024/107436A1 |
Described are porous sintered metal membranes that include multiple layers made from different metal particles, that may be useful as filter membranes, and methods of making and using the porous sintered metal membranes.
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WO/2024/107905A1 |
Provided are articles and membranes, which may be functional membranes, that address the limitations of membranes known in the art. The membranes can be formed from porous substrates, carbon nanotubes, CO2-philic components, and quantum ...
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WO/2024/106098A1 |
A membrane separation device (1) is provided with a membrane distillation unit (10) between: a supply flow passage (11), through which water (d0) to be treated is supplied; and a recovery flow passage (12), through which purified water (...
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WO/2024/107799A1 |
A percolation-assisted coating (PAC) process that combines top-down and bottom-up approaches in a continuous-flow microfluidic device to deposit metal organic frameworks (MOFs) on a porous substrate. Methods of coating a porous substrate...
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WO/2024/101435A1 |
A deaeration module 1 equipped with a tube unit 3 obtained by bundling both end sections of a plurality of tubes 2 via a first bundling part 5a and a second bundling part 5b, and a housing 4 which houses the tube unit 3 therein, wherein:...
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WO/2024/100504A1 |
A process for formation of a membrane for brackish water reverse-osmosis for high salinity brackish water application, the process comprising steps of: coating a first layer on a polymer, with a first solution of a predetermined weight p...
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WO/2024/101000A1 |
The present invention provides a novel separation membrane that is suitable for separation of an acidic gas from a gas mixture that contains the acidic gas. A separation membrane 10 according to the present invention is provided with: a ...
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WO/2024/102426A1 |
Systems of electrolytic reactors, reactive electrode membranes and ultrafiltration are disclosed for treating, refining and purifying fluid streams. Solid particles having a size of less than one micron can be removed from a fluid stream...
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WO/2024/101894A1 |
To filter large-sized ions dissolved in supply water such as seawater while selectively transmitting and extracting high value-added ions used for batteries, such as lithium ions, and to produce hydrogen gas as an eco-friendly energy sou...
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WO/2024/100239A1 |
The invention relates to a method to fabricate graphene membranes with N-functionalized pores for selective gas separation, and further relates to a method of preparation and uses thereof. In particular, the invention relates to the grap...
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WO/2024/092356A1 |
The present disclosure is directed to hemodialysis membranes. In particular, the present disclosure relates to hemodialysis membranes comprising uremic metabolites and zwitterionic moieties, and methods of hemodialysis thereof.
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WO/2024/096486A1 |
The present invention provides a double-layer hollow fiber membrane for enclosing a hollow body through which blood flows and delivering uremic toxins and waste products in the blood to the outside, and a method for manufacturing same. T...
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WO/2024/097633A1 |
There is provided a catalytic membrane comprising at least one porous catalytic fluoropolymer film comprising catalyst particles enmeshed within a fluoropolymer matrix, wherein the catalytic membrane is configured to be suitable for use ...
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WO/2024/095079A1 |
The present disclosure provides microporous hollow fiber webs, including connected hollow fibers. At least some of the hollow fibers have an open celled porous structure including microfibrils that connect lamellae microstructures. Metho...
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WO/2024/093085A1 |
A highly asymmetric spongy polysulfone porous membrane and a preparation method therefor. The polysulfone porous membrane comprises a pre-filtering region and a separation region, wherein one side of the pre-filtering region is a first o...
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WO/2024/097030A1 |
The invention provides a material comprising (i) a crown ether of formula (I), (ii) a crown ether of formula (II), and/or (iii) a crown ether of formula (III), or a salt thereof, wherein each m independently is an integer from 1 to 8, p ...
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WO/2024/097342A1 |
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyph...
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WO/2024/097029A1 |
The invention provides a material comprising (i) a crown ether of formula (I) and/or (ii) a crown ether of formula (II), or a salt thereof, wherein each m independently is an integer from 1 to 8, each (A) designates an optionally present...
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WO/2024/096398A1 |
The present invention relates to a ceramic separation membrane and a manufacturing method therefor. Specifically, the present invention relates to a ceramic separation membrane manufacturing method, which controls material characteristic...
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WO/2024/097343A1 |
Polymer composite materials are disclosed containing one or more chemical scavengers. The polymer composites are porous and are configured to be contacted with a liquid for removing trace amounts of metals, proteins, polypeptides, polyph...
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WO/2024/090457A1 |
As a gas separation membrane which suppresses leaks and exhibits excellent carbon dioxide permeability under low temperature conditions, the present invention provides a gas separation membrane (10) having a separation function layer (15...
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WO/2024/091872A1 |
An asymmetric hollow carbon fiber may include an outer wall surrounding a hollow interior space, wherein the outer wall includes an oxidized surface layer, a dense separating layer, and a porous support layer. The dense separating layer ...
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WO/2024/091871A1 |
An asymmetric hollow carbon fiber may include an outer wall surrounding a hollow interior space. The outer wall may include a dense separating layer having a thickness from 2 microns to 6 microns and a porous support layer between the de...
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WO/2024/087771A1 |
The present invention relates to the technical field of membrane materials, and disclosed are a cellulose ultrafiltration membrane and a preparation method therefor. The cellulose ultrafiltration membrane comprises a main body, which seq...
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WO/2024/090356A1 |
By reducing the processing load of three stages of reverse osmosis membrane devices on the preliminary stage side, the present invention makes it possible to reduce the chemical agent usage quantity and efficiently produces pure water ha...
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WO/2024/087772A1 |
A virus-removing composite membrane and a preparation process therefor. The virus-removing composite membrane comprises a main body. The main body comprises a porous substrate layer comprising a liquid inlet surface and a separation laye...
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WO/2024/084022A1 |
The invention relates to the use of a bactericidal material for removing legionella from drinking water, the bactericidal material comprising an organic or inorganic substrate, and the organic or inorganic substrate comprising a coating ...
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WO/2024/086701A1 |
PHA-based microporous and tough articles having node and fibril structures, and processes to create these articles using a below the melt processing approach are provided. A method of forming a porous expanded PHA composite comprising a ...
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WO/2024/081847A1 |
An apparatus is described for concentrating biomolecules in solution, such as oligonucleotide-containing solutions, via tangential flow filtration (TFF), where the apparatus can concentrate the oligonucleotides to a concentration > 100 m...
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WO/2024/081255A1 |
A method of producing a nanocellulose composition from solid or liquid cellulose-rich organic waste includes providing a feedstock comprising solid or liquid cellulose-rich organic waste, screening the feedstock to generate a screened fe...
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WO/2024/081279A1 |
The present disclosure relates to Norbornyl benzocyclobutene ladder polymers and methods of preparing the same. This disclosure further relates to methods of separating fluids, e.g., gases using norbornyl benzocyclobutene ladder polymers...
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WO/2024/078975A1 |
A polyarylethersulfone ('PAES') copolymer, a process for preparing the PAES copolymer, an article such as a film, fiber, membrane or a part thereof comprising the PAES copolymer, the use of the PAES copolymer in the preparation of an art...
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WO/2024/079521A1 |
A moisture regulating electrochemical sensor includes a sensor electrolyte housed in a chamber of a casing configured with electrodes connected electrically to the sensor electrolyte and configured to be connected electrically to an exte...
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WO/2024/075532A1 |
This wastewater concentration device and method comprise: an osmotically assisted reverse osmosis device that has a primary chamber and a secondary chamber which are separated by an osmotically assisted reverse osmosis membrane and that ...
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WO/2024/077298A1 |
Filtration apparatus including Graphene Oxide (GO) membranes are described herein. The GO membranes exhibit durability under harsh operation conditions including elevated temperatures, high pressure, and/or non-neutral pH. The filtration...
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WO/2024/074542A1 |
The present invention relates to a method for coating a preferably porous and/or hydrophilic hollow-fiber membrane (1) with a coating material (B), the method comprising the steps of: providing the hollow-fiber membrane (1) that has a co...
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WO/2024/074906A1 |
An anion exchange separation article is provided that is useful for separation of complex samples that contain a mixture of materials having different ionic charges. The separation articles include a plurality of polymeric chains grafted...
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