| Document |
Document Title |
|
WO/2023/046908A1 |
The invention relates to a device having a filter layer comprising pores with a microstructured functional surface. The invention also relates to a system comprising the device. The invention further relates to a method for producing the...
|
|
WO/2023/040435A1 |
A modified polyisophthaloyl metaphenylene diamine (PMIA) ultrafiltration membrane and a preparation method therefor. The modified PMIA ultrafiltration membrane is prepared by using PMIA as a membrane material, using an amphiphilic block ...
|
|
WO/2023/043935A1 |
A dry-process microporous membrane for filtration, wherein at least one layer of the membrane has an average pore size less than 0.035 microns, preferably between about 0.010 microns to about 0.020 microns, and a thickness less than 14 m...
|
|
WO/2023/040336A1 |
Disclosed is a solvent-resistant forward osmosis composite membrane, the solvent-resistant forward osmosis composite membrane having an upper and lower composite structure composed of a separation layer and a porous support layer, the ma...
|
|
WO/2023/040880A1 |
The present invention provides a UPE porous membrane having a high specific surface area, a preparation method therefor, and a use thereof. The porous membrane comprises a first porous outer surface, a second porous outer surface, and a ...
|
|
WO/2023/040973A1 |
Provided in the present invention are an asymmetric PES filter membrane for virus removal and a preparation method therefor. The PES filter membrane comprises a main body, the main body having a non-oriented tortuous path therein, one si...
|
|
WO/2023/036393A1 |
This invention related to new piezodialysis system by replacing the mosaic ion exchange membrane with two faced Nano porous oppositely charged filters forming three rooms. charges may come from a battery or ionizable chemical groups acco...
|
|
WO/2023/037851A1 |
The present invention relates to a hydrogen permeable membrane which is formed of a PdCu alloy and is applicable to hydrogen purification. This hydrogen permeable membrane is characterized in that: the PdCu alloy contains 38.75% by mass ...
|
|
WO/2023/035555A1 |
A forward osmosis membrane and a preparation method therefor. The forward osmosis membrane has a sequentially laminated membrane structure, and comprises a hydrophilic support grid and a hydrophilic polymer membrane layer. The support gr...
|
|
WO/2023/037886A1 |
This method for processing a separation membrane composite includes a step of preparing a separation membrane composite comprising a porous support and a separation membrane provided on the support (step S11), and a step of causing a was...
|
|
WO/2023/038538A1 |
A method, apparatus and system for seawater treatment are provided. The apparatus for seawater treatment includes a first chamber that is in fluid communication with a feed solution, a second chamber that is in fluid communication with a...
|
|
WO/2023/033069A1 |
The present invention is a concentration method for concentrating, before performing analysis using an analysis device, an analysis solution that includes an analysis solute and an analysis solvent. The concentration method is based on p...
|
|
WO/2023/031041A1 |
Filter holders (301, 401) and membranes (307, 407, 720) are provided that can be included within a bioreactor bag system (303, 305, 403, 405). The filter holders and membranes (307, 407, 720) include features (332, 432) that allow incorp...
|
|
WO/2023/031040A1 |
Filter holders (401) and membranes (407) are provided that can be included within a bioreactor bag system (403). The filter holders (401) and membranes (407) include features (430) that abut the bottom of the filter membrane (407) and pr...
|
|
WO/2023/032744A1 |
The present invention provides a separation function layer in which leakage of ionic liquid is minimized and which offers improved strength. A separation function layer 1 according to the present invention comprises: an ionic liquid L; a...
|
|
WO/2023/033340A1 |
A hollow fiber membrane cartridge according to one aspect of the present invention comprises: a plurality of hollow fiber membranes; and a body part in which the plurality of hollow fiber membranes are arranged and in which mesh parts ar...
|
|
WO/2023/027052A1 |
[Problem] To provide a high-quality hollow fiber microporous membrane that is concurrently provided with high levels of gas permeability, gas selectivity, and strength. The present invention is characterized by a hollow fiber microporous...
|
|
WO/2023/026783A1 |
The present invention provides a gas separation system suitable for efficiently separating a mixed gas. The gas separation system 100 according to the present invention comprises a first separation membrane 11 that separates a mixed gas ...
|
|
WO/2023/025758A1 |
A gas separation membrane (GSM) comprising: (i) a porous substrate; and (ii) a discriminating layer; wherein the discriminating layer has an average thickness of 0.05 to 4.9 µm, a sulphur content above 0.001% relative to the total numbe...
|
|
WO/2023/025757A1 |
A gas separation membrane (GSM) comprising: (i) a porous substrate; and (ii) a discriminating layer; wherein the discriminating layer is obtainable by curing a composition comprising a curable copolymer, wherein the curable copolymer has...
|
|
WO/2023/026973A1 |
The present invention addresses the problem of providing a spunbonded nonwoven fabric in which bleed-through and membrane separation do not occur during membrane-formation processing and that has dimensional stability and mechanical stre...
|
|
WO/2023/024497A1 |
A polylactic acid (PLA) nano double-layer fiber membrane filter element and a preparation method therefor. The preparation method comprises: first preparing a PLA melt electrospinning nanofiber membrane (MME); then arranging a TPU nanopa...
|
|
WO/2023/023280A1 |
Described are membranes for separating olefins from a mixture that includes olefins and non-olefins. The membrane includes polymers and metal ions associated with the polymers. The metal ions mediate the transport of the olefins through ...
|
|
WO/2023/022847A1 |
A salt ion membrane may be paired with an absorption device to provide advantaged separation processes comprising: introducing a first aqueous salt stream and a mixed feed stream comprising at least one olefin and at least one paraffin t...
|
|
WO/2023/022084A1 |
The present invention provides a fluid separation membrane which has a fibrous porous support layer coated on the surface with a separation function layer, a particle layer being at least partially interposed between the porous support l...
|
|
WO/2023/017786A1 |
This laminated film has a polyolefin microporous membrane and a porous support layer. The polyolefin microporous membrane and the porous support layer are bonded together by bonding sections that are dispersed therebetween and include a ...
|
|
WO/2023/017784A1 |
A laminated film (10a) has a polyolefin microporous membrane (20) and a porous support layer (30), wherein the polyolefin microporous membrane (20) and the porous support layer (30) are bonded to each other by scattered bonding parts (40...
|
|
WO/2023/017785A1 |
A laminated film (10a) has a polyolefin microporous membrane (20) and a porous support layer (30), wherein the polyolefin microporous membrane (20) and the porous support layer (30) are bonded to each other by scattered bonding parts (40...
|
|
WO/2023/017781A1 |
The purpose of the present invention is to provide a polyamide porous membrane that makes it possible to improve liquid permeability while suppressing deterioration of membrane separation performance. A polyamide porous membrane accordin...
|
|
WO/2023/017783A1 |
This laminated film has a polyolefin microporous membrane and a porous support layer. The polyolefin microporous membrane and the porous support layer are bonded together by bonding sections that are dispersed therebetween and include a ...
|
|
WO/2023/015826A1 |
A nanofiber filtering membrane, and a preparation method therefor and the use thereof. The nanofiber filtering membrane comprises a polymer fiber, and electret nanoparticles and ZnAc•2H2O both attached to the surface of the polymer fiber.
|
|
WO/2023/006830A1 |
The present invention relates to a process for the preparation of a polyarylether copolymer (P), the polyarylether copolymer (P) obtained by the process and a process for the preparation of a membrane comprising the polyarylether copolym...
|
|
WO/2023/007202A1 |
The invention relates to composition comprising: - at least one porous solid additive having a charged surface; - a charged interfacial agent; - a polymerizable ionic liquid monomer; wherein the charged interfacial agent is an ionic liqu...
|
|
WO/2023/004498A1 |
A method of forming a graphene oxide (GO) film on a substrate involves depositing a GO ink on a surface of a porous substrate, and mechanically removing excess ink on the surface of the porous substrate while simultaneously providing a p...
|
|
WO/2023/008809A1 |
The present invention relates to a water purifier having a composite filter, wherein the water purifier is able to discharge domestic water in addition to being able to take in raw water and output purified water, and is integrated with ...
|
|
WO/2023/007201A1 |
The invention relates to a composition comprising: at least one porous solid additive having a charged surface; an IL; a polymerizable IL; and a cross-linker; wherein the cross-linker wherein the cross-linker has a high affinity to CO2 o...
|
|
WO/2023/002146A1 |
The present invention relates to a process of separating a feed stream comprising HCl and PF5 into a plurality of streams, wherein a first stream is enriched in PF5 and a second stream is enriched in HCl, the process comprising the feed ...
|
|
WO/2023/002840A1 |
The present invention addresses the problem of providing: a resin membrane filter that offers excellent separation precision and has superior toughness; and a method for producing the resin membrane filter. This resin membrane filter h...
|
|
WO/2023/002841A1 |
The purpose of the present invention is to provide: a resin membrane filter having exceptional separation precision, toughness, and filtration speed; and a method for manufacturing the resin membrane filter. This resin membrane filter ...
|
|
WO/2023/285687A1 |
The invention relates to a device for detecting gas quantities, in particular critical gas quantities, such as air or the like, for an oxygenator, with the device having electrically conductive conductor elements which are arrangeable wi...
|
|
WO/2023/284397A1 |
A method for preparing a polyamide composite membrane by means of steam-assisted electrostatic spraying, which method comprises the following steps: S1, adjusting the relative humidity of the ambient environment of an electrostatic spray...
|
|
WO/2023/285827A1 |
A method of manufacturing a green body, the method comprising: providing: -a third composition comprising a second substrate material, a third polymer, a fusing agent, and a third solvent; forming the third composition into a structure w...
|
|
WO/2023/285641A1 |
The invention regards a method of preparing a membrane filter, comprising the steps of: a) providing a support comprising at least one carbide, b) preparing a metal oxide sol, c) adding and mixing titania particles with the sol, thereby ...
|
|
WO/2023/287628A1 |
In an aspect, provided herein is an improved thin-film composite membrane and gas-separation processes using the composite membrane. The composite membrane incorporates a gutter layer from a polymer material selected from a substituted p...
|
|
WO/2023/280850A1 |
The present invention discloses a method for producing an organic functionalized solid inorganic substrate, a surface of the inorganic substrate comprising a hydroxide and/or an oxide comprising an element M, the element M being a metal ...
|
|
WO/2023/280191A1 |
The present invention belongs to the technical field of membranes, and in particular relates to a polyamide composite reverse osmosis membrane and to a preparation method thereof. The polyamide composite reverse osmosis membrane provided...
|
|
WO/2023/281935A1 |
A controller (41) of a carbon dioxide separation and recovery device (31) according to the present invention controls a separation part temperature regulator (6), a temperature and humidity regulator (10) and a recovery pump (15) so that...
|
|
WO/2023/276612A1 |
The purpose of the present invention is to provide a method for highly purifying a condensable product in a membrane reactor, the method being capable of enhancing the substance amount ratio of one condensable product, which is in the la...
|
|
WO/2023/277203A1 |
The present invention provides a carbon dioxide capture process for combustion exhaust gas to which a dehumidification process by a membrane dehumidifier is linked, the carbon dioxide capture process comprising: (I) a step for supplying ...
|
|
WO/2023/274967A1 |
The invention relates to a method for coating a mass transfer device (1) or the product precursor (1') thereof, in which at least one membrane (2a), preferably a porous membrane (2a) is arranged in a chamber, wherein the at least one mem...
|
