| Document |
Document Title |
|
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...
|
|
WO/2023/277173A1 |
A virus recovery method that comprises lowering the survival rate of cells in a liquid culture medium and filtering the liquid culture medium containing a virus produced by the cells using a hollow fiber membrane to recover the virus, wh...
|
|
WO/2023/276586A1 |
Provided is a membrane separation method in which a reverse osmosis method can be applied as a method for separating or concentrating a liquid to be treated having a high osmotic pressure or as a method for recovering water. This membran...
|
|
WO/2023/274718A1 |
A gas separation membrane comprising the following layers: (i) a support layer; (ii) a buffer layer; (iii) a discriminating layer; (iv) optionally a fluorinated polymer layer; and (v) optionally a protective layer; wherein: (a) the buffe...
|
|
WO/2023/277033A1 |
The present invention provides: a forward osmosis membrane which achieves good water permeability, good rejection performance and good resistance against the counter pressure at the same time; and a method for producing a forward osmosis...
|
|
WO/2023/278216A1 |
Described are porous, sintered metal bodies that include multiple layers made from different metal particles and that may be useful as porous filter membranes, as well as methods of making and using the porous, sintered metal bodies.
|
|
WO/2023/276614A1 |
A forward osmosis membrane comprising a support membrane and an isolative function layer, wherein: the support membrane is equipped with at least a porous support body; the isolative function layer is provided on the porous support body;...
|
|
WO/2023/276642A1 |
Provided is a forward osmosis membrane module composed of a plurality of hollow-fiber forward osmosis membranes. The forward osmosis membranes are each provided with a separation function layer on a surface of a hollow-fiber support memb...
|
|
WO/2023/274819A1 |
The present invention relates to a composite material which is suitable both for mechanical filtration and for chemical/selective binding/repulsion/exclusion of substances from solutions. The present invention also relates to the use of ...
|
|
WO/2023/276483A1 |
This forward osmosis membrane has a support membrane, and a separation functional layer on the support membrane. The support membrane has a porous support body. After water has been positioned on the separation functional layer side and ...
|
|
WO/2022/270454A1 |
The present invention addresses the problem of providing a method for producing an aqueous hydrogen peroxide solution, whereby it becomes possible to reduce impurities including organic substances and prevent the formation of bubbles or ...
|
|
WO/2022/270495A1 |
Provided is a reaction system capable of synthesizing an intended product with a high yield while avoiding denaturing of a heat-sensitive compound, by removing byproducts without applying heat and without using a solid adsorbent material...
|
|
WO/2022/271698A1 |
The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the ...
|
|
WO/2022/268146A1 |
The present application relates to a polyimide random copolymer having a structure as represented by formula (I). The present application also relates to a method for preparing the polyimide random copolymer, a film prepared from the pol...
|
|
WO/2022/270999A1 |
The present invention relates to: a separation membrane with excellent fouling resistance which, by coating the surface of a support with a polymer solution including a hydrophobic polymer, a hydrophilic polymer, and a sulfonated polymer...
|
|
WO/2022/263741A1 |
The invention relates to a method for injecting ceramic particles into a fibrous structure (10) comprising the placement of a fibrous structure (10) in a mold (110), the injection, through one side, of a first suspension comprising a pow...
|
|
WO/2022/261703A1 |
The present invention relates to a filter and a method of making a filter. The filter includes a porous substrate and a graphene oxide membrane and can be used to filter fluids.
|
|
WO/2022/265443A1 |
The present invention relates to a water purifier having a composite filter, and to a water purifier having a composite filter, the water purifier enabling the inflow of raw water, the discharge of second purified water, the inflow of ex...
|
|
WO/2022/263198A1 |
The invention relates to an ion-exchange membrane for an electrolysis cell comprising an anode-side membrane surface for delimiting an anode space of the electrolysis cell, a cathode-side membrane surface facing away from the anode-side ...
|
|
WO/2022/261701A1 |
The present invention relates to a filter and a method of making a filter. The filter includes a porous substrate and a graphene oxide membrane and can be used to filter fluids. The graphene oxide membrane includes a crosslinking additiv...
|
|
WO/2022/261706A1 |
Disclosed herein is a phenolic-graphene oxide composition comprising phenolic-graphene oxide having a carbon to oxygen (C:O) ratio of 2.1 or greater and 5 or less.
|
|
WO/2022/264745A1 |
Provided is a carbon dioxide separation, collection, and utilization system comprising: a regeneration unit which generates, from a solid material that has absorbed or adsorbed carbon dioxide, a gas containing the carbon dioxide and whic...
|
|
WO/2022/260063A1 |
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...
|
|
WO/2022/260069A1 |
The purpose of the present invention is to provide a method for recycling unused gas in a membrane reactor, the method enabling a reduction in production costs of a desired product by recycling H2 gas that permeates a separation membrane...
|
|
WO/2022/261091A1 |
A composite that includes graphene and an interfacially-polymerized polyamide, where the composite is in the form of a self-supporting membrane having a graphene side opposite to a polyamide side, or the composite is in the form of a mic...
|
|
WO/2022/252484A1 |
Disclosed are a polymer self-supporting nanofilm, a continuous and macro-scale preparation method therefor and an application thereof. The preparation method comprises the following steps: (1) uniformly coating an ionic liquid solution o...
|
|
WO/2022/252217A1 |
A polycyclic aromatic hydrocarbon passive sampling device based on thin-film diffusion gradient technology and an application thereof. The passive sampling device comprises an adsorption film, and a preparation method for the adsorption ...
|
|
WO/2022/255055A1 |
This mixed gas separation method involves: a step (step S11) for preparing a separation membrane (12); and a step (step S12) for supplying, to the separation membrane (12), a mixed gas including multiple kinds of gases, and causing a gas...
|
|
WO/2022/255877A1 |
The present invention relates to a method for manufacturing a carbon membrane supported on a ceramic support. The present invention also relates to a carbon membrane prepared from hydroquinone on a ceramic tubular support and to the use ...
|
|
WO/2022/255089A1 |
A membrane unit according to the present invention is equipped with: a cross-flow membrane filter; a cylindrical housing which houses the membrane filter; a cap which detachably seals the housing and in which are formed an inflow port th...
|
|
WO/2022/254336A2 |
A filter (1) includes a filter element (2) having a filter member (10) with a tubular shape disposed on the outer side of a porous tube (7), and the filter member (10) includes an embossed portion (21) formed on a surface of the filter m...
|
