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WO/2024/003781A1 |
The present invention relates to a separator for a battery comprising: a porous glass fiber substrate having a first major surface and an opposing second major surface, and particles of a negatively charged polymer, wherein the particles...
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WO/2024/001452A1 |
Disclosed in the present invention are a filter element and a filter device. The filter element comprises: a filter main body component, which comprises a plurality of straight stacked filter membranes, wherein each filter membrane compr...
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WO/2024/002382A1 |
Disclosed in the present invention is a preparation method for a chelating membrane for purifying wet electronic chemicals, comprising the following steps: carrying out hydrophilic treatment on a porous PTFE membrane to obtain a hydrophi...
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WO/2024/002715A1 |
The invention relates to a device for substance and/or heat exchange between a first and a second medium, in particular between blood and a gas or gas mixture, comprising an exchange chamber, in which substance-permeable and/or heat-exch...
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WO/2023/245975A1 |
A membrane element (1), comprising a raw water pipe (2), a waste water pipe (3), a membrane bag (6), and produced water flow channel cloth (7), wherein the produced water flow channel cloth (7) is arranged on one side of the membrane bag...
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WO/2023/246740A1 |
A short flow channel membrane element, comprising a membrane bag (1). The membrane bag (1) has a first long edge (101) and a second long edge (102) opposite to each other, and a first short edge (103) and a second short edge (104) opposi...
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WO/2023/247987A1 |
The present invention relates to filtration membranes useful in metal ion separation, gas separation and water purification/desalination. In particular, the present invention relates to a new type of membrane including metal organic fram...
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WO/2023/246741A1 |
Disclosed are a raw-water partial flow guide membrane element and a filter element, which relate to the field of water purification. The membrane element is used for cross flow filtration and comprises at least one membrane bag and raw-w...
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WO/2023/244741A1 |
The disclosure provides certain block copolymer membranes which are useful as components of filters for liquid purification and/or filtration. The block copolymers of the disclosure are subjected to cross-linking reactions to raise the o...
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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/2023/240828A1 |
The present invention relates to the field of membrane separation. Disclosed are a housing structure and a hollow fiber membrane separator. The housing structure comprises a cylindrical housing, flexible pieces circumferentially arranged...
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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/2023/237523A1 |
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/2023/239680A1 |
A solid-liquid separation system configured to produce a filtrate includes an inlet zone configured to receive a solid-liquid slurry; a filter including a dynamic membrane, the dynamic membrane including a liquid-permeable supporting ele...
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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/2023/199204A9 |
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/2023/230658A1 |
A method (100) of filtering solids (41) from a solution (44) derived from blood plasma is disclosed. The method (100) comprises feeding (102) the solution (44) into a hollow fibre filter (12) at a feed rate, the hollow fibre filter (12) ...
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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/2023/229082A1 |
A water treatment apparatus, according to the present invention, comprises: a water supply channel through which water flows from a water supply source; a main filter disposed in the water supply channel and purifying raw water into puri...
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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/2023/224973A1 |
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/2023/220203A1 |
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/2023/220132A1 |
The present invention provides a membrane bioreactor module including base and upper assemblies between which extend an array of fibre membranes, the module further including four corner supports or columns extending between the base and...
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WO/2023/217861A1 |
A humidifier stack (1) for a humidifier device (10) includes frame plates (8, 8') following each other in a stacking direction in a plate stack including a dry gas channel (13) and a moist gas channel (14), and a membrane (9) separating ...
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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/2023/220738A1 |
The presently disclosed technology is directed to systems and methods of separating a solvent in a solution from a solute in the solution by introducing the solution to a separation vessel including an adhesion-resistant membrane adapted...
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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/2023/210370A1 |
Provided are a purification method and purification apparatus that deplete the metal impurities in an organic solvent. This organic solvent purification method is a purification method that depletes the metal impurities in an organic sol...
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WO/2023/212321A1 |
Described are porous, sintered inorganic bodies that include multiple layers made from different types of metal particles, that may be useful as filter membranes, and also to methods of making and using the porous, sintered inorganic bod...
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WO/2023/212400A1 |
In various aspects and embodiments, this disclosure provides methods and systems for making a chemical product by microbial fermentation. In embodiments, the method comprises providing a cell culture producing the chemical product from c...
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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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