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WO/2022/207470A1 |
Cationically charged membranes obtainable from curing a composition comprising an aromatic heterocyclic compound, wherein the aromatic heterocyclic compound comprises: a) an aromatic heterocyclic ring; b) at least two polymerisable group...
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WO/2022/203044A1 |
A viral clearance test method that comprises: supplying a protein solution into a first channel 10, in which a protein purification part 11 is provided upstream and a virus removal filter 12 is provided downstream, and flowing the protei...
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WO/2022/199592A1 |
A method for preparing a block copolymer hollow fiber membrane by combining selective swelling and a melt spinning and stretching method, comprising: preparing, with an amphiphilic block copolymer as a film-forming material, nascent holl...
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WO/2022/203928A1 |
An anti-microbial metal coating may be applied to filter membranes for use in actively depressing microbial viability in filtration applications. The anti-microbial metal coating may be applied to substrates that are considered to be sen...
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WO/2022/199554A1 |
A composite ultrafiltration membrane material and a preparation process thereof. The ultrafiltration membrane material consists of an intercalation-modified α-zirconium phosphate nano-powder and a membrane material body. The chemical ge...
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WO/2022/203742A1 |
An ionically conductive asymmetric composite membrane for use in redox flow battery, fuel cell, electrolysis applications and the like is described. It comprises a microporous substrate membrane and an asymmetric hydrophilic ionomeric po...
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WO/2022/202454A1 |
A separation membrane is provided which has excellent mechanical strength and which, when used as the separation membrane of a hydrocarbon mixture, can maintain excellent separation performance over a long period of time, and a manufactu...
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WO/2022/201718A1 |
This anion exchange membrane is characterized by having an anion exchange resin layer 3 reinforced by a substrate sheet 5, wherein the anion exchange resin layer 3 comprises: an anion exchange resin including, as an anion exchange group,...
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WO/2022/201866A1 |
A membrane filtration apparatus 110 is provided with a membrane 113, in which the membrane 113 is made from an acid-resistant material, has pores each having such a pore diameter that microorganisms can be trapped in the pore, and has a ...
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WO/2022/195967A1 |
The present invention provides a separation membrane having excellent durability. In order to solve this problem, a separation membrane 10 includes: a supporting body 11 that has water permeability; a matrix layer 12 that is supported on...
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WO/2022/196306A1 |
The present invention provides a manufacturing method for a separation film that is suitable for transferring a separation functional layer and an intermediate layer to a porous support from a release liner. A manufacturing method accord...
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WO/2022/195010A1 |
The present invention provides for simple and rapid filtering of biological samples, whereby a sample can be analyzed in the same device or a different device. In one preferred example, a membrane filter (12) that is particularly useful ...
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WO/2022/189793A1 |
A membrane device comprising a porous ceramic member. The porous ceramic member comprises a first support portion operable to support an active layer and further comprises a second support portion. The second support portion has a higher...
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WO/2022/190793A1 |
This zeolite membrane complex comprises: a porous support; and a zeolite membrane that is disposed on the support and comprises ETL-type zeolite. In an X-ray diffraction pattern obtained by irradiating a surface of the zeolite membrane w...
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WO/2022/190938A1 |
The present invention provides a spiral membrane element that is suited to suppressing reductions in the permeation speed (or the permeation flux) of a permeated fluid from a separation membrane. This spiral membrane element 10 comprises...
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WO/2022/190612A1 |
The present invention provides a separation membrane suited to suppressing variation in separation power. The separation membrane 10 according to the present invention comprises: a first separation function layer 1; a porous supporting b...
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WO/2022/192501A1 |
Provided herein is a stand-alone self-powered portable direct-air-capture (DAC) carbon dioxide removal system. In some embodiments the DAC compromises 1) a wind turbine; 2) at least one solar panel; 3) an energy storage device; 4) a liqu...
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WO/2022/185891A1 |
The present invention provides a separation membrane which is suitable for improving the permeation rate of an acidic gas. A separation membrane 10 according to the present invention contains an ionic liquid. The molecular weight of the ...
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WO/2022/183751A1 |
Disclosed in the present invention are a polymer ultrafiltration membrane with a double-continuous high-pass porous structure, a preparation method therefor, and an application thereof. The ultrafiltration membrane comprises a bottom lay...
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WO/2022/187730A1 |
A polymer composite article having retained solids is disclosed. The polymer composite article includes a composite region having a first porous polymer comprising a plurality of pores and the retained solids. The composite region has at...
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WO/2022/187558A1 |
Sorbent polymer composites and a solution-casting method of making hydrophobic sorbent polymer composites for CO2 adsorption applications are described. The sorbent polymer composites are comprised of a polymer matrix, a dispersed CO2 so...
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WO/2022/181211A1 |
The present invention provides a method for analyzing a halogenated structure in a composite semipermeable membrane. The method for analyzing a composite semipermeable membrane according to the present invention includes: a step A for im...
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WO/2022/182388A1 |
Protein separation can be provided based on a High Performance Countercurrent Membrane Purification (HPCMP), which can exploit highly selective diffusive transport across thin walls of a hollow fiber membrane for separation of proteins. ...
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WO/2022/181195A1 |
The present invention provides a separation-membrane nonwoven fabric and a method of manufacturing the same, which enable: prevention of strikethrough of a resin solution used for coating in the process of manufacturing a separation memb...
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WO/2022/182287A1 |
This disclosure concerns methods of fabricating porous ceramic supports and supported ceramic 5 membranes, comprising mixing a ceramic powder, a clay powder and a binder to form a mixture, kneading the mixture in an aqueous or non-aqueou...
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WO/2022/176696A1 |
Provided is a fine particle removal device that removes fine particles in a liquid, the fine particle removal device comprising a filtration membrane having an electric charge property, and a size-excluding membrane arranged at a latter ...
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WO/2022/178377A1 |
The disclosure relates to the functionalization of a carbon-carbon backbone (CCB) polymer using a (cyclic) grafting agent, an initiator, and optionally a reversible radical trapping agent. The grafting agent and/or initiator can be parti...
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WO/2022/171879A1 |
The invention relates to a device for cooling a hot tubular body (5), comprising: • - an air inlet (3), • - a thermally insulated cooling chamber (4), • - an air outlet (6), • - means (7) for rotating the hot tubular body (5), â€...
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WO/2022/171875A1 |
The invention relates to a device for making a tubular composite body, comprising: - a cylindrical platform, - an internal cylinder having an external diameter which is the same as the internal diameter of the cylindrical platform, - an ...
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WO/2022/173375A1 |
This disclosure concerns membrane composites, the methods of fabricating the membrane composites and their uses. The membrane composite comprises a layer of polymer and a macrocycle homogenously distributed within the polymer layer. The ...
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WO/2022/173761A1 |
A spiral wound membrane element comprising feed spacer elements applied to the active polyamide surface of the membrane sheet, where the feed spacer elements comprise similar material as the active polyamide layer.
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WO/2022/172174A1 |
Embodiments include anti-pathogenic membranes, methods of making anti-pathogenic membranes and methods of using anti-pathogenic membranes, articles of manufacture, and the like. A method of fabricating an anti-pathogenic membrane, the me...
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WO/2022/172893A1 |
This zeolite membrane composite (1) is provided with a porous support (11) and a zeolite membrane (12) which is provided on the support (11) and comprises RHO-type zeolite. When the surface of the zeolite membrane (12) is measured by an ...
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WO/2022/171873A1 |
The invention relates to a tubular composite body, like a tubular composite ceramic body, which can be used for example as a filter, in particular a MIEC-ceramic filter. Such a tubular composite body has the particularity of comprising a...
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WO/2022/167951A1 |
A thin-film-composite hollow-fiber membrane includes a phase-inversion layer, which is in the form of a hollow fiber, and an active layer coated on the phase-inversion layer. The active layer selectively allows passage of water molecules...
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WO/2022/169867A1 |
Non-woven fiber webs and articles (e.g., filter media) comprising non-woven fiber webs are generally described. In some embodiments, a non-woven fiber web described herein formed via certain non-wetlaid processes may exhibit enhanced phy...
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WO/2022/160566A1 |
A preparation method for an inorganic antibacterial film and an application thereof. The present invention relates to the preparation and application of an inorganic film. The purpose of the present invention is to solve the existing pro...
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WO/2022/162251A1 |
The present invention relates to a polypropylene (PP) membrane coated with an organomethoxysilane alone or combined with oxide particulates. The present invention also relates to a method for manufacturing said polypropylene membrane, a ...
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WO/2022/164642A1 |
A substrate surface may be modified with a polymer coating to render the surface suitable for plasma functionalization. The polymer coating is deposited onto the surface at ambient temperature to a thickness of less than 0.1 μm. The pol...
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WO/2022/165329A1 |
An object of the present invention is to provide: a porous membrane comprising polytetrafluoroethylene and/or modified polytetrafluoroethylene, which has a small pore diameter, is difficult to break, and is resistant to an external force...
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WO/2022/162083A1 |
A polymer film comprising anionic groups and 0.008 to 25mg/g of each of components (a) and (b): (a) a crosslinking agent which is free from fluoro groups and comprises a group of Formula (I); and (b) a non-ionic crosslinking agent; Formu...
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WO/2022/160567A1 |
A preparation method for a modified inorganic membrane based on in situ reduction, and the use thereof. The preparation method for a modified inorganic membrane comprises: 1, preparing a catalyst loading layer; 2, loading a surface of an...
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WO/2022/163064A1 |
This separation membrane composite body comprises: a porous support body (11); a dense part (13) which, on one surface of the support body (11), covers said surface from a boundary position (P1) and toward one side in a prescribed direct...
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WO/2022/158412A1 |
The present invention addresses the problem of obtaining: a substrate for a filter in which pressure loss does not readily increase when affixed through thermal fusion, and in which high peel strength is obtained between a porous film an...
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WO/2022/155854A1 |
A single piece-type bipolar film roll with a mesh cloth support and a manufacturing method therefor. The single piece-type bipolar film roll is supported by a high-strength ultra-high molecular weight polyethylene mesh cloth, one side of...
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WO/2022/159780A1 |
Asymmetric films, methods of making asymmetric films, and uses of asymmetric films. A method may include using at least two different solvents and at least one homopolymer and at least one block copolymer that can undergo self assembly, ...
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WO/2022/155190A1 |
A hydrogen-selective membrane including a metal leaf applied to a substrate. A system and method for fabricating a hydrogen-selective membrane, including applying a metal leaf to a substrate, annealing the metal leaf, applying a hydrogen...
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WO/2022/152748A1 |
The present relates to process for preparing a semi-permeable membrane, comprising the steps of: providing an aqueous phase comprising a polyfunctional amine monomer, covering a surface of a porous support membrane with the aqueous phase...
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WO/2022/150595A1 |
Devices and methods for separating multi-phase fluids, comprising a first porous medium portion and a second porous medium portion. The device comprises a fluidic channel comprising an inlet; the first porous medium portion between the f...
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WO/2022/144359A1 |
The invention relates to a device, a method, and a kit for separating particles of different sizes in a liquid. The invention additionally relates to applications of the device. The device and the method involve the capability of binding...
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