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WO/2023/227502A1 |
A cation exchange membrane comprising a lithium-ion selective layer and a base layer obtainable by curing a composition comprising a first crosslinking agent comprising a bissulphonylimide group and at least two polymerisable groups and ...
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WO/2023/229371A1 |
The present invention provides an ultrafiltration hollow fiber membrane manufactured using a dope solution containing a polysulphone resin and either a glycol resin or a polyvinyl resin and a manufacturing method therefor. The manufactur...
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WO/2022/226329A9 |
Disclosed are crosslinked copolymer network, comprising a copolymer, comprising a plurality of zwitterionic repeat units, and a plurality of a first type of hydrophobic repeat units; a plurality of crosslinking units; and a plurality of ...
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WO/2023/228193A1 |
This invention relates to a device comprising polyethylene sulfone (PES) and additional suitable polymers with high load of Prussian blue analogue nanoparticles for removal of monovalent or divalent cation contaminants, optionally doped,...
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WO/2023/229390A1 |
The present invention relates to a thin-film composite membrane for water treatment and a method for manufacturing same. A selective layer of the thin-film composite membrane according to the present invention is based on cross-linked qu...
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WO/2023/224868A2 |
Membranes and related systems and methods for separation of components in liquids are generally described. The membrane may include particles in a polymer matrix (e.g., a polyamide layer). The particles may include metal-organic framewor...
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WO/2023/224879A1 |
This disclosure generally relates to polymeric materials designed to create membranes with improved selectivity and fouling resistance, with potential capabilities that include tunable effective pore size that can be reduced to, for exam...
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WO/2023/225338A1 |
Described are porous polymeric membrane composites that contain crosslinked fluorinated ionomer at a surface of a microporous membrane support, and related methods.
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WO/2023/224973A1 |
Carbon-doped layers and methods of making and using same. In various examples, a carbon-doped layer is porous. In various examples, a carbon-doped layer is a carbon-doped metal oxide and/or metal layer. In various examples, a carbon-dope...
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WO/2023/222117A1 |
A separation membrane, a preparation method therefor and a use thereof in magnesium and lithium separation. The separation membrane comprises, in sequence, a base material layer, a porous support layer, a polyamide layer and a modificati...
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WO/2023/225217A1 |
The disclosure provides porous membranes capable of removing very small particulates from a liquid composition. In certain embodiments, the porous membranes comprise poly(tetrafluoroethylene), wherein the membrane is at least partially c...
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WO/2023/220203A1 |
A process temperature of at least 30 ℃, and a relative humidity of at least 30%. The natural gas feed stream has a H2S/CO2 ratio of 3 or greater. The process includes feeding the natural gas feed stream from the gas liquid separator to...
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WO/2023/219091A1 |
The purpose of the present invention is to provide: an ammonia separation membrane having a composition that is different from those of conventional ammonia separation membranes; and a method for separating ammonia using this ammonia sep...
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WO/2023/220743A2 |
A carbon dioxide (CO2) selective membrane is disclosed and comprises a support and a selective structure comprising poly[bis((methoxyethoxy)ethoxy)phosphazene] (MEEP) on the support. The CO2 selective membrane exhibits a CO2/N2 selectivi...
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WO/2023/219223A1 |
The present invention relates to a water treatment separation membrane and, more specifically, to a water treatment separation membrane for home use, a manufacturing method therefor, and a separation membrane module comprising same, wher...
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WO/2023/217814A1 |
A surface treatment for a membrane, having a cross-linkable diacrylate solution used to make the cross-linked coating comprises a solution of at least one of 2.4-3.4% Hydroxypropyl acrylate and 1.1-2.1% polyethylene glycol diacrylate; 2....
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WO/2023/217813A2 |
Methods are disclosed for filtering a biological fluid that includes housing a surface treated porous membrane in a filtration device, optionally a virus filtration device, having an input and an output; introducing a biological fluid in...
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WO/2023/220458A1 |
In various aspects, methods of preparing mesoporous polyimide membranes are provided. The polyimide membranes are useful as separators in various electrochemical devices, in particular in alkali metal batteries where the controllable por...
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WO/2023/212813A1 |
There is provided a filtration system comprising a first vessel, a second vessel and a separation layer. The first vessel is adapted to receive a liquid phase. The second vessel is in fluid communication with the first vessel and is adap...
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WO/2023/209112A1 |
The invention relates to mixed matrix membranes (MMM) for the filtration and separation of gasses, the membrane comprising a glassy-polymer matrix with at least 20 or 30 % w/w (zeolite/polymer) o characterised in that the zeolite polymer...
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WO/2023/212445A1 |
Membranes, methods of making the membranes, and methods of using the membranes are described herein. The membrane can include a support layer; and a selective polymer layer disposed on the support layer. The selective polymer layer can i...
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WO/2023/203882A1 |
A filtration membrane (1) for trapping microparticles comprises: a base membrane (10) which has communication holes (18, 19, 20) formed therein; and a skin layer (30) which is formed on one surface of the base membrane (10) and in which ...
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WO/2023/204279A1 |
One of the objectives of the present disclosure is to provide a novel adsorbent material to be used for adsorbing a wider range of adsorbates in comparison with non-patent document 1. Another objective of the present disclosure is to pro...
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WO/2023/204278A1 |
One purpose of the present disclosure is to provide a novel pharmaceutical composition, and preferably, to provide a pharmaceutical composition which makes it possible to adsorb various disease-causing substances inside an organism. A ...
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WO/2023/200979A1 |
An ML-assisted framework is disclosed that can guide the design of fit-for-purpose separation membranes for resource recovery and clean water production from wastewaters. Approaches and methodologies for executing the work include the in...
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WO/2023/198214A1 |
A preparation method for a polyamide nanofiltration membrane applicable to the treatment of oilfield reinjection water. The method comprises: adding a pore-forming agent and a polymer into a high-polarity organic solvent, stirring same w...
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WO/2023/197565A1 |
A fibrous root-like self-repairing and anti-pollution ZnO/Mxene base membrane and a preparation method therefor and an application thereof. The method comprises: dissolving nano ZnO in water to prepare a ZnO seed solution; diluting, then...
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WO/2023/194972A1 |
A mixed matrix membrane for molecular separation includes a plurality of metal organic framework (MOF) nanosheets, the MOF comprising a square grid pillared by an inorganic building block, the square grid being Ni(pyrazine)2 and the inor...
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WO/2023/195208A1 |
A hollow fiber membrane according to one aspect of the present disclosure has polytetrafluoroethylene or modified polytetrafluoroethylene as a main component, wherein: an average outer diameter is at most 2.10 mm; an average thickness is...
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WO/2023/194969A1 |
In general, embodiments of the present disclosure describe mixed linker metal- organic framework (MOF) membrane composition, the MOF composition comprises a plurality of polynuclear metal clusters, wherein at least one of the polynuclear...
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WO/2023/196628A1 |
Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include nanoparticles dispersed throughout at least a portion of the filter media. A ...
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WO/2023/195479A1 |
The present invention provides: a filtration membrane (particularly, a hollow fiber membrane-type filtration membrane) which effectively inhibits fouling, which has excellent recovery of water permeability after cleaning when fouling has...
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WO/2023/188872A1 |
The present invention provides a composite porous body which comprises a base material that has a first surface and an inorganic layer that covers at least a part of the first surface, wherein: the base material is a porous body that is ...
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WO/2023/185303A1 |
A nanofiltration composite membrane and a preparation method therefor. The preparation method comprises: preparing a graphene oxide dispersion liquid; adding tannic acid to the graphene oxide dispersion liquid to perform a reduction reac...
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WO/2023/186813A1 |
The present invention relates to a method for the preparation of a membrane (M), the membrane (M) comprising a sulfonated poly(arylene ether sulfone) polymer (sP) and a non-sulfonated poly(arylene sulfone) polymer (P), to the membrane (M...
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WO/2023/190010A1 |
The present invention provides a non-woven fabric roll which has adequate mechanical strength and dimensional stability, while also having excellent film coating workability over a large width using a die-coating method. A non-woven fa...
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WO/2023/184017A1 |
A system involves interleaving high aspect ratio, rod-like aldehyde-modified cellulose nanomaterials (ACN) between graphene oxide (GO) sheets and utilizing crosslinkers to create a dense, crosslinked network that is highly permeable and ...
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WO/2023/192482A1 |
Disclosed are composite membranes comprising a porous support and a selective layer comprising a first copolymer and a second copolymer wherein: the first copolymer comprises a first plurality of hydrophobic repeat units and a plurality ...
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WO/2023/189346A1 |
The purpose of the present invention is to minimize reduction in moisture in liquid when the liquid is to be deaerated using a gas-permeable membrane. A deaeration apparatus (30) comprises: a flow passage (31) through which liquid flows;...
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WO/2023/186616A1 |
A gas separation membrane comprising the following layers: (i) optionally a support layer; (ii) a discriminating layer; (iii) a further layer; and (iv) optionally a protective layer; wherein (a) the further layer (iii) and the discrimina...
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WO/2023/186615A1 |
A gas separation membrane comprising the following layers: (ii) a support layer; (ii) a discriminating layer; (iii) a further layer, wherein the further layer comprises groups of Formula (1): M-(O-)x wherein: each M independently is a me...
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WO/2023/187112A1 |
Barriers including molecules covalently bonded to amphiphilic molecules, and methods of making the same, are provided herein. In some examples, a barrier between first and second fluids includes one or more layers comprising a plurality ...
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WO/2023/187110A1 |
Nanopore devices including barriers using amphiphilic units, and methods of making the same, are provided herein. In some examples, a barrier between first and second fluids includes a first layer comprising a first plurality of amphiphi...
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WO/2023/185326A1 |
A polyamide membrane, comprising a quaternary ring product obtained from an addition reaction of cinnamamide and/or a cinnamamide derivative; the polyamide membrane comprises a component A, a component B and a component C, the component ...
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WO/2023/182531A1 |
The problem of an aspect of the present invention is to provide a new organic-inorganic hybrid membrane composite having good permeance, and techniques related thereto. The organic-inorganic hybrid membrane composite according to an aspe...
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WO/2023/179530A1 |
A reactive support layer-based separation membrane, a preparation method, and an application, relating to the technical field of water treatment. The preparation method comprises: (1) performing amino grafting reaction on a porous suppor...
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WO/2023/183430A1 |
The hybrid nanoporous membranes are assembled from inorganic 3D nanospiky particles and polymers, and can be used to filter, capture, and manipulate environmental or biological substances. These materials provide efficient, continuous fi...
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WO/2023/183620A1 |
Described are devices for purifying a liquid that is contained in a sealable container, to storage systems for containing and purifying a liquid, and to related methods.
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WO/2023/181893A1 |
The present invention provides a novel separation membrane that is equipped with an intermediate layer and suitable for improving the permeation speed of a permeating fluid. This separation membrane 10 comprises a separation function lay...
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WO/2023/181678A1 |
This carbon dioxide separation/conversion device comprises: one or more separation units (10) for separating carbon dioxide from a carbon dioxide-containing gas to obtain a carbon dioxide-enriched gas; a reaction unit (30) that comprises...
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