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WO/2021/068292A1 |
Disclosed are a graphene oxide membrane having tent-shaped nanostructures, a preparation method therefor and the use thereof. An improved filtration assembly method is established, so that the reliable preparation of an ultra-thin graphe...
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WO/2021/071425A1 |
There is provided a multi-layered membrane comprising a top layer, a bottom layer, and a spacer layer; wherein said spacer layer is interposed between said top layer and said bottom layer; wherein said top layer, said bottom layer and sa...
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WO/2021/072102A1 |
Described are porous polymeric membranes that include two opposing sides and that have a variable pore structure through a thickness of the membrane; filter components and filters that include this type of porous polymeric membrane; meth...
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WO/2021/066773A1 |
The invention is related to integrating aquaporin Z protein addition to the outer surface of hollow fiber membranes and the production method of aquaporin Z integrated hollow fiber membranes using different hollow fiber support membranes...
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WO/2021/064652A1 |
Filtration membranes comprising a microporous sheet of polyolefin grafted with a poloxamer are described. In an embodiment, the poloxamer is that supplied under the trade name PLURONIC™ P-123 and the polyolefin is poly(ethylene). The m...
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WO/2021/067058A1 |
Disclosed herein are membranes having a first surface, a second surface opposing the first surface, a skin at the first surface having visible pores when viewed at a magnification of 10,000 and a pore size gradient, wherein pore size inc...
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WO/2021/061955A1 |
A blood oxygenator includes a housing having a blood inlet, a blood outlet, a gas inlet, and a gas outlet; and a gas exchange medium having a plurality of hollow fibers in fluid communication with the gas inlet and the gas outlet. Each o...
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WO/2021/060328A1 |
The purpose of the present invention is to provide: a polytetrafluoroethylene porous film having high strength, high porosity, small pore diameter and thin film thickness; and a method for producing the same. The polytetrafluoroethylen...
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WO/2021/060887A1 |
The present invention relates to a separator membrane having a hierarchical structure, a production method therefor and a xylene separation method using same, and to: a separator membrane having a hierarchical structure comprising mesopo...
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WO/2021/054368A1 |
The present invention provides a purification system that can efficiently purify a mixture containing a plurality of solvents. A purification system 100 according to the present invention is intended to purify a mixture 70 containing a f...
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WO/2021/054626A1 |
The present invention relates to a reverse osmosis membrane and a method for manufacturing same and, more particularly, to a highly durable reverse osmosis membrane in which the interlayer adhesion in a separator membrane is excellent wh...
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WO/2021/049623A1 |
This composite film is provided with: a supporting film containing a polyphenylene oxide; and a separation layer provided on one of the principal surfaces of the supporting film, wherein, in said one principal surface of the supporting f...
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WO/2021/048182A1 |
The invention relates to the field of biomimetic membranes with artificial water channels, in particular the use thereof in the context of the production and management of drinking water. The present invention relates to a biomimetic mem...
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WO/2021/047206A1 |
A preparation method for a zirconium oxide-titanium oxide composite ultrafiltration membrane. The method comprises: using a Ti-Zr composite sol prepared by means of a sol-gel method as a precursor, then performing processing by means of ...
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WO/2021/045156A1 |
One aspect of the present invention provides a production method for a porous membrane comprising pores, and, on at least one of a pair of main surfaces, recessed portions having a mean opening diameter larger than the mean pore diameter...
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WO/2021/045956A1 |
The present disclosure is directed to methods and systems of purifying solvents. The purified solvents can be used for cleaning a semiconductor substrate in a multistep semiconductor manufacturing process.
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WO/2021/046394A1 |
A fluid reactor unit includes a fluid reactor housing and a reactor core. A reactor core includes at least one reactor core assembly made from reactor core assembly parts. Reactor core assembly parts are either reactor core components or...
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WO/2021/041514A1 |
Methods of nonsolvent induced film deposition for making polymer films, mixed matrix membranes, and related coatings, intermediates, laminates and composite membranes. Nanoparticles, such as metal-organic framework nanoparticles, may be ...
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WO/2021/038021A1 |
The invention relates to a composite material comprising a nonwoven layer (i) comprising fibres of a first thermoplastic elastomer having meshes with a mesh size in the range from 10 to 100 µm, determined by means of scanning electron m...
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WO/2021/039309A1 |
An acidic gas separation membrane according to the present invention is selectively permeable to an acidic gas, while comprising a first porous layer and a resin composition layer that is formed on the first porous layer with use of a re...
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WO/2021/038588A1 |
The invention discloses an osmotic power generation system (100). The osmotic power generation system (100) incorporates a scalable porous membrane (160) that partitions the housing into a first chamber (110) and a second chamber (120). ...
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WO/2021/036716A1 |
The present invention provides a super-wet surface and a preparation method therefor and an application thereof. The super-wet surface is a polypropylene surface, on which a hydrophilic side group is grafted, having a micro-nano structur...
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WO/2021/038186A1 |
A composite ion exchange membrane comprising components (a) and (b): (a) a membrane layer comprising ionic groups, two opposing surfaces and optionally a porous support; (b) a layer comprising sulpho groupsbound to at least one of the at...
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WO/2021/036879A1 |
The present invention relates to a method for preparing a silicon dioxide-polyether sulfone conductive ultrafiltration membrane, an ultrafiltration membrane obtained thereby and the use thereof. In the present invention, hydrophilic carb...
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WO/2021/041512A1 |
Disclosed herein are mixed matrix membranes, the mixed matrix membranes comprising a metal organic framework dispersed in a continuous polymer phase and methods of making and use thereof. The mixed matrix membranes can comprise a plurali...
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WO/2021/040001A1 |
The present invention pertains to a method for hydrophilizing a polyvinylidene fluoride-based porous separation membrane, the method comprising a step for bringing a polyvinylidene fluoride-based porous separation membrane into contact w...
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WO/2021/041581A1 |
Provided herein are CO2-selective membranes that can be used to efficiently separate CO2 and CO. The membranes can be used to produce high-purity CO2 and CO gas streams from a feed gas stream comprising a mixture of CO2 and CO (e.g., an ...
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WO/2021/031675A1 |
The present invention relates to a membrane modification method for improving liquid membrane separation of carbon dioxide. The method is: grafting organic matter containing an amine group on a membrane material, then loading water into ...
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WO/2021/034805A1 |
The devices, systems, and methods of the present disclosure are generally directed to using an increase in gas pressure (e.g., through an increase in heat) to move an actuator that at least partially defines a volume containing a feed fl...
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WO/2021/033229A1 |
A fast cooling shaved ice production device according to the present invention is provided with: a filtration means provided to a water supply line that is provided to a housing and that is connected to a faucet of tap water; a water sto...
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WO/2021/030205A1 |
Forward osmosis membrane vessels, and particularly stackable forward osmosis membrane vessels, are provided as well as systems and methods thereof. The forward osmosis membrane vessel has a body, a strong draw solution chamber, a first a...
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WO/2021/026607A1 |
An ion permeable membrane for selective permeation of a target ion, preferably lithium, through the membrane, the membrane comprising a target ion permeable composite comprises a target ion permeable ceramic and at least one organic poly...
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WO/2021/028813A1 |
Filtration membranes prepared by adhering a poloxamer to a preformed sheet of microporous polyolefin are described. In an embodiment, the poloxamer is that supplied under the trade name PLURONIC™ P-123 and the sheet is microporous poly...
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WO/2021/024181A1 |
A membrane (300, 302) for membrane distillation processing includes a heating element (310) configured to generate heat when an electrical current is applied to the heating element (310); a polymeric matrix (320) having pores (326) that ...
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WO/2021/025856A1 |
A thin film composite gas separation membrane comprising a polyether block amide copolymer coating layer and a nanoporous asymmetric support membrane with nanopores on the skin layer surface of the support membrane and gelatin polymers i...
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WO/2021/023711A1 |
The present invention relates to novel co-polymers and their use in the manufacture of porous membranes for haemodialysis application.
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WO/2021/022319A1 |
A rollable sheet membrane construction for a bioreactor, comprising: a sealed membrane layer defined by two adjacently located gas permeable, water repellent sheet membranes that are sealingly coupled to one another at or about their res...
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WO/2021/023500A1 |
The present invention relates to a method of producing a polymeric membrane having a homogeneous porosity throughout the entire polymeric phase. The method comprises the steps of dissolving at least one amphiphillic block copolymer in a ...
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WO/2021/018868A1 |
The present invention relates to a composition for the manufacturing of a porous article, notably a membrane, which comprises a semi-crystalline polymer, an amorphous polymer and at least one water-soluble salt. The present invention als...
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WO/2021/022115A1 |
The invention relates generally to methods of preparing one or more organs from a donor for transplantation to a recipient comprising passing blood from the donor through an extracorporeal membrane having a plurality of pores having an a...
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WO/2021/018615A1 |
The present invention pertains to separators for electrochemical devices comprising vinylidene fluoride copolymers having improved thermal stability, to a process for their manufacture, and to electrochemical devices comprising the same.
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WO/2021/019483A1 |
Active phospholipidic membrane (200) comprising: - a double phospholipidic layer; - at least a support (201) for supporting the double phospholipidic layer thus improving the resistance of the active phospholipidic membrane (200); - a pl...
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WO/2021/021367A1 |
Disclosed herein is a membrane for fluid separation, comprising: a copolymer solution, comprising: a first polymer chain, comprising one or more capped ends formed by reacting a polyester diol with an anhydride; a second polymer chain, c...
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WO/2021/018971A1 |
The invention relates to a mechanically stable ultrafiltration membrane and to a method for producing such an ultrafiltration membrane.
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WO/2021/020571A1 |
An embodiment of the present invention pertains to a separation film containing an organic polymer resin, wherein the volume V1 of pores having a pore diameter of at least 100 nm is 0.3 cm3/g to 0.5 cm3/g, the volume V2 of pores having a...
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WO/2021/016188A2 |
The present disclosure relates to hollow fiber membrane filtration devices for the production of ready-to-use dialysis fluid by forward osmosis, and a cost-efficient and simple method and system for preparing ready-to-use dialysis fluid ...
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WO/2021/014821A1 |
A compound represented by formula (Ia); a polymer which uses this compound as a synthesis starting material; a gas separation membrane having a gas separation layer that contains this polymer; a gas separation module having this gas sepa...
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WO/2021/010892A1 |
Disclosed herein is a ceramic membrane for water and/or wastewater treatment, the membrane comprising a ceramic substrate having at least one surface and a membrane layer comprising core-shell particles on the at least one surface, where...
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WO/2021/003599A1 |
The present invention relates to the technical field of membranes, and provides a carbon nanotube/nanofiber conductive composite membrane and a manufacturing method therefor. A one-dimensional nanofiber non-woven fabric manufactured by a...
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WO/2021/004811A1 |
A separator for alkaline water electrolysis (1) comprising a porous hydrophilic polymer layer (20), the porous hydrophilic polymer layer comprising a polymer resin and hydrophilic inorganic particles, characterized in that the inorganic ...
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