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WO/2022/038540A1 |
This disclosure relates to polymer electrolyte membranes, and in particular, to a composite membrane having at least two reinforcing layers comprising a microporous polymer structure and a surprisingly high resistance to piercing. This d...
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WO/2022/038970A1 |
A ceramic flat membrane 1 comprises: a plate-like porous support 21 comprising a ceramic material; and a filter membrane 22 formed on the outer surface of the porous support 21. The porous support 21 has a plurality of water collection c...
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WO/2022/040500A1 |
Dual phase membranes include a porous support providing a solid phase having a matrix of connected pores, and a liquefiable ion transport phase within the pores of the porous support. The ion transport phase is formed of at least one alk...
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WO/2022/040154A1 |
Articles including poly(2,2,3,3,4,4,4-heptafluorobutyl methacrylate) or poly(2,2,3,3,4,4,4-heptafluorobutyl acrylate), fluoropolymers that do not form perfluorooctanoic acid (PFOA) when they degrade and that exhibit unexpectedly good oil...
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WO/2022/038344A1 |
Described herein is a membrane for use in membrane distillation, comprising a porous polymer matrix and functionalized graphene or graphene oxide, the graphene or graphene oxide being functionalized with a polyhedral oligomeric silsesqui...
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WO/2022/032730A1 |
A method for preparing a solvent-resistant reverse osmosis composite membrane. A photocatalytic modification technology is used. An inorganic photocatalytic nanomaterial is introduced into a polysulfone base membrane and a polyamide ultr...
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WO/2022/030196A1 |
A gas separation membrane comprising a composite membrane, wherein the composite membrane has a gas separation function layer, and a compound having a composition different from that of a compound included in the gas separation function ...
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WO/2022/030267A1 |
The present invention provides a gas separation system suitable for reducing the energy required for the separation of a mixed gas. A gas separation system 100 according to the present invention is provided with a first separation membra...
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WO/2022/031821A1 |
A membrane is described for purifying or separating hydrogen from a multi-component gas stream such as syngas. This membrane uses a molecular pre-treatment, a transition metal, fluorine containing polymer, carbon fibers and carbon matrix...
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WO/2022/030572A1 |
This composite separation membrane for gas separation comprises a support membrane having at least a porous support layer, and a crosslinked polyamide separation function layer (hereinafter referred to as a separation function layer) pro...
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WO/2022/023357A1 |
The invention relates to a device for detecting and/or characterizing one or more cells by the electrical properties of the cells, the device comprising at least one electrode integrated microsieve assembly, wherein the assembly comprise...
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WO/2022/021952A1 |
Disclosed is a preparation method for an MBR flat filter membrane for domestic sewage treatment. The method comprises the following steps: modification of nanoparticles, preparation of a polyethylene membrane-casting solution, preparatio...
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WO/2022/026968A1 |
A membrane for fluid species transport includes a porous substrate and a selective-transport layer comprising 2-D-material flakes. The porous substrate defines surface pores with dimensions larger than 2 microns, and the selective-transp...
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WO/2022/020969A1 |
The purpose of the proposed invention is to solve the unresolved problem of having techniques for separating a water current containing different components, depending on their origin. This separation results in two currents, one with th...
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WO/2022/018910A1 |
A separation membrane composite (1) comprises: a porous support (11); and a separation membrane that is formed on the support (11) and is used for the separation of a fluid. A supply-permeation area ratio is 1.1 to 5.0 inclusive, the rat...
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WO/2022/019834A1 |
Disclosed herein are vapour-phase crosslin ked composite membranes in the form of crosslinked polymers and defined inorganic materials. The membranes disclosed herein may have a narrow pore size distribution and precise molecule separati...
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WO/2022/018116A1 |
The present disclosure relates to a spinning beam for producing hollow fiber membranes in a phase inversion process, and to a process using the spinning beam.
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WO/2022/018697A1 |
Crown ether (CE) functionalized metal organic framework (MOF) compositions (CEMOFs) and membranes comprising CEMOFs for lithium or other ion transport and/or ion separation, and related components, systems and processes utilizing CEMOFs ...
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WO/2022/019065A1 |
One aspect of the present invention provides an acidic gas separation device which is provided with an electrolyte layer, a pair of electrodes that are arranged so as to have the electrolyte layer sandwiched therebetween, and a voltage a...
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WO/2022/015088A1 |
The present invention relates to a composite membrane in which a rubbery polymer is introduced into a gutter layer in order to suppress physical aging of a highly permeable composite membrane and, more particularly, to a composite membra...
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WO/2022/014301A1 |
This gas separation membrane, which selectively transmits specific gas components, includes a first porous layer and a separation function layer provided on a first surface of the first porous layer. The separation function layer contain...
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WO/2022/014268A1 |
Provided is an alkali-resistant porous glass member suitable as a gas sensor element. A porous glass member characterized by containing more than 0% of ZrO2+TiO2+Al2O3+BeO+Cr2O3+Ga2O3+CeO2 in mass%, and by having, at a thickness of 0.5...
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WO/2022/014762A1 |
The present invention relates to a multi-stage membrane separation process that combines: (I) a multi-stage membrane separation process for capturing carbon dioxide contained in combustion flue gas; and (II) a process for concentrating n...
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WO/2022/014302A1 |
This resin composition for a gas separation membrane contains a crosslinked polymer (X) having: carboxy groups or a salt thereof; and a crosslinked structure. The mesh size of the crosslinked polymer (X) is 1.75 to 2.35 nm.
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WO/2022/016078A1 |
Disclosed herein are compositions, systems, and methods of using dual-layer hollow fiber membranes. The compositions and systems of the disclosure can be used to desalinate water from an underground formation. The compositions and system...
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WO/2022/010941A1 |
A product includes a nanoporous membrane having a plurality of carbon nanotubes and a fill material in interstitial spaces between the carbon nanotubes for limiting or preventing fluidic transfer between opposite sides of the nanoporous ...
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WO/2022/010960A1 |
Molybdenum disulfide membranes for ionic and/or molecular filtration applications are provided. The membranes have high separation performance, including high water flux and high molecule and/or ion rejection, and do not need to be store...
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WO/2022/008530A1 |
The current invention relates to a process for making a composite ion exchange membrane, said composite ion exchange membrane comprising at least one ion exchange polymer which adheres to a porous support, the process comprising the step...
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WO/2022/008532A1 |
The current invention relates to a composite ion exchange membrane comprising a porous support having a thickness between 10 and 600 µm and a median pore size between 10 and 1000000 nm, an ion exchange layer which is coated onto at leas...
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WO/2022/009514A1 |
Provided is a gas separation method that enables suppression of decrease in gas permeation performance of a hydrophilic porous membrane while maintaining excellent membrane production performance of the hydrophilic porous membrane. By us...
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WO/2022/005144A2 |
The present invention relates to a flat ceramic separation membrane manufacturing method to which tape casting is applied, and relates to a flat ceramic separation membrane manufacturing method for separating, into a solid and a liquid, ...
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WO/2022/005145A2 |
The present invention relates to a flat ceramic separation membrane module, and more particularly, to a flat ceramic separation membrane module that can maximize the operating efficiency of a flat ceramic separation membrane and efficien...
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WO/2022/006311A1 |
The present disclosure provides, inter alia, systems and methods for the capture and retrieval of pathogens and/or other analytes of interest (e.g., aerosolized pathogens or other analytes).
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WO/2022/004738A1 |
This forward-osmosis composite hollow fiber membrane module has hollow fiber bundles, wherein: the hollow fibers are each such that a separation active layer of a high-molecular polymer thin film is provided on the inner surface of a mic...
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WO/2022/005925A1 |
The invention relates generally to methods of treating or reducing the risk of Cytokine Release Syndrome (CRS), treating or reducing the risk of Tumor Lysis Syndrome (TLS), or increasing drug exposure in a subject undergoing CAR T-cell t...
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WO/2022/004780A1 |
In the hollow fiber membrane module for cross-flow filtration according to the present invention, a plurality of hollow fiber membranes is filled in a container having a stock solution inlet, a stock solution outlet, and a filtrate outle...
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WO/2022/000608A1 |
An aerogel composite membrane, a preparation method therefor and the use thereof. The aerogel composite membrane includes a non-woven fabric supporting layer and an aerogel filling layer. The aerogel composite membrane has a multi-sized ...
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WO/2022/002788A1 |
Disclosed herein is a process for preparing a hollow fiber comprising the steps of providing a dope solution comprising polyamide imide (PAI), providing an aqueous bore solution comprising polyethylene imine (PEI), extruding the dope sol...
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WO/2022/003433A1 |
Embodiments include a filter material including an electrospun nanofiber membrane and an active nanomaterial agent incorporated into the electrospun nanofiber membrane, wherein the electrospun nanofiber membrane filters disease-causing a...
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WO/2021/258586A1 |
Regarding the insufficient swelling resistance of existing nanofiltration membranes in organic solvents, the present invention provides a swelling-resistant sulfonated polyethersulfone nanofiltration membrane comprising an ultrafiltratio...
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WO/2021/258130A1 |
The present disclosure generally relates to liquid separation membranes. The present disclosure also relates to membranes comprising at least a nanoporous hydrophilic layer and a porous hydrophobic substrate. The present disclosure also ...
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WO/2021/258701A1 |
The present invention discloses a preparation method of a sustainable hydrophilic modified polyvinylidene fluoride hollow membrane, comprising the following steps: (1) a core solution and a polyvinylidene fluoride casting solution are co...
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WO/2021/262631A1 |
Disclosed is a high-penetration hot melt adhesive for separation apparatus, such as thin film composite reverse osmosis filtration membranes. Also disclosed is a method of using these hot melt adhesives to bond these membranes to one or ...
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WO/2021/262018A1 |
The invention relates to an oxygen transporting membrane, comprising a matrix and particles with magnetic properties dispersed therein, wherein concentration of the particles with magnetic properties increases between one internal membra...
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WO/2021/262750A1 |
Provided are certain composite membranes useful for removing various impurities from liquids. In certain aspects, the composite membranes comprise a hydrophobic polymer having a polyamide coated thereon, and in other aspects, such compos...
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WO/2021/263141A1 |
Cultivation systems including a cultivation substrate configured to promote seaweed holdfast formation and seaweed attachment are disclosed. The cultivation systems may include one or more of a nutrient phase, an adhesive, a bioactive ag...
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WO/2021/262093A1 |
Disclosed herein is a composite material membrane comprising a substrate having a surface and a layer attached to the surface of the substrate. The layer comprises a pressure-responsive metal-organic framework nanosheets (MON) and graphe...
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WO/2021/258587A1 |
A swelling-resistant sulfonated polyethersulfone nanofiltration membrane, comprising an ultrafiltration support layer and a nanofiltration separation layer loaded on the ultrafiltration support layer, wherein both the ultrafiltration sup...
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WO/2021/262873A1 |
Provided are certain membranes useful in the filtration of liquids and removal of various contaminants therein. In certain aspects the membranes have as one component a polyamide such as Nylon 11 and/or Nylon 12. Also provided is methodo...
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WO/2021/256393A1 |
[Problem] The present invention addresses the problem of providing a composite semipermeable membrane which is capable of stably exhibiting high water permeability and separation characteristics. [Solution] A composite semipermeable memb...
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