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WO/2023/244892A1 |
Methods for treating a surface of a microporous membrane are provided, comprising: contacting the membrane with a treatment composition to form a silane-treated membrane; subjecting the silane-treated membrane to conditions sufficient to...
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WO/2023/244736A1 |
Described are porous polymeric filter membranes that have a multi-asymmetric pore structure through a thickness of the membrane and to methods of making and using the porous polymeric filter membranes.
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WO/2023/241689A1 |
A porous aminated organic fluorine capsule, a preparation method therefor and a use thereof. The porous aminated organic fluorine capsule comprises a porous organic fluorine shell, and an aminated phenolic resin is filled in the organic ...
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WO/2023/242329A1 |
The current invention relates to a method for manufacturing one or more carriers5 with one or more active pharmaceutical ingredients, wherein said method comprises mixing at least a solution comprising one or more active pharmaceutical i...
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WO/2023/242637A1 |
A sulfonated poly(phenylene ether) comprises phenylene ether repeating units and has a degree of sulfonation of 20 to 50% and a sulfonyl chloride (-SO2Cl):sulfonic acid (-SO3H) molar ratio of less than or equal to 0.06. The sulfonated po...
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WO/2023/242412A1 |
The present invention relates to a filter system, which can be used as a clarification filter/depth filter for cell culture clarification before chromatography and/or ultrafiltration for protein purification, as well as to a method of se...
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WO/2023/237523A1 |
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/2023/238557A1 |
This method for operating a separation device using a separation membrane comprises: a process (step S12) for performing normal operation in which a mixed gas including a plurality of kinds of gases is supplied to the separation membrane...
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WO/2023/237365A1 |
The present invention relates to a process for the preparation of a membrane (M) containing a sulfonated polyarylenesulfone polymer (sP) and at least one further polymer (fP), the membrane (M) obtained by the inventive process, a filtrat...
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WO/2023/237525A1 |
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/2023/234415A1 |
The present invention provides a composite semipermeable membrane comprising a porous support layer and a separation functional layer located on the porous support layer, the composite semipermeable membrane having a first surface that i...
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WO/2023/234497A1 |
The present invention relates to a method for producing ginseng extract rich in ginsenosides and to a functional composition containing the ginseng extract produced according thereto. According to the present invention, it is possible to...
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WO/2023/232169A1 |
The invention provides a method for preparing an anion-exchange membrane, comprising the following steps: a) subjecting poly(styrene-block-C2-C4-alkylene-stat-C2-C4-alkylene-block-
styrene) to chloromethylation on the benzene rings in th...
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WO/2023/199204A9 |
A venting composite membrane, a corresponding manufacturing method, and a component obtained with the same are disclosed. The venting membrane includes a supporting woven fabric made of woven polymeric monofilaments, and a membrane attac...
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WO/2023/234738A1 |
The present invention relates to a high flux nanofiltration membrane and a manufacturing method therefor, and, more particularly, to a nanofiltration membrane and a manufacturing method therefor, the membrane using a heat resistant base ...
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WO/2023/231317A1 |
A nanofiltration membrane preparation method, and a nanofiltration membrane prepared thereby. The preparation method comprises the following steps: preparing a casting solution, and solidifying the casting solution on a reinforcing mater...
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WO/2023/231312A1 |
The present disclosure relates to a nanofiltration membrane preparation method, and a nanofiltration membrane prepared thereby. The preparation method comprises the following steps: preparing a casting solution, and curing the casting so...
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WO/2023/225943A1 |
A preparation method for a modified ceramic membrane for treating filter tank backwashing wastewater, relating to a preparation method for a separation membrane. The present invention aims to solve the problem that existing filter tank b...
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WO/2023/229110A1 |
A concentration filter for selectively concentrating a sample, a method for manufacturing the concentration filter, and a sample concentration device are disclosed. The selective concentration filter of the present invention comprises: a...
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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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