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WO/2021/263141A1 |
Cultivation systems including a cultivation substrate configured to promote seaweed holdfast formation and seaweed attachment are disclosed. The cultivation systems may include one or more of a nutrient phase, an adhesive, a bioactive ag...
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WO/2021/262093A1 |
Disclosed herein is a composite material membrane comprising a substrate having a surface and a layer attached to the surface of the substrate. The layer comprises a pressure-responsive metal-organic framework nanosheets (MON) and graphe...
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WO/2021/260587A1 |
A method is presented for enlarging the size of a nanopore formed in a membrane. The method includes: disposing a membrane in a conductive liquid, where the membrane has a nanopore formed therein; selecting a value for an electric potent...
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WO/2021/258587A1 |
A swelling-resistant sulfonated polyethersulfone nanofiltration membrane, comprising an ultrafiltration support layer and a nanofiltration separation layer loaded on the ultrafiltration support layer, wherein both the ultrafiltration sup...
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WO/2021/262873A1 |
Provided are certain membranes useful in the filtration of liquids and removal of various contaminants therein. In certain aspects the membranes have as one component a polyamide such as Nylon 11 and/or Nylon 12. Also provided is methodo...
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WO/2021/257582A1 |
In one aspect, a material structure is disclosed, which includes a macroscopic porous substrate configured to receive a flow of a medium for passage of at least a portion thereof through the porous substrate. At least one porous coating ...
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WO/2021/254820A1 |
The present invention relates to a solution comprising at least one sulfone polymer, at least one water-soluble polymer and gamma-valerolactone (4,5-Dihydro-5-methyl-2(3H)-furanone, CAS number 108-29-2, formula), the process of making a ...
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WO/2021/253882A1 |
A dual hydrophilic polyethylene ultrafiltration membrane and a preparation method therefor. A chitosan (or derivative thereof)/nano-silica polyethylene ultrafiltration membrane is prepared by means of a combination of amine and hydroxyl ...
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WO/2021/252074A1 |
Composite materials for removing hydrophobic components from a fluid include a porous matrix polymer, carbon nanotubes grafted to surfaces of the porous matrix polymer, and polystyrene chains grafted to the carbon nanotubes. Examples of ...
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WO/2021/248900A1 |
Disclosed are a high-flux modified titanium oxide composite ultrafiltration membrane and application thereof; in the present invention, cysteic acid is selected to modify the surface of a membrane layer; the carboxyl group on the cysteic...
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WO/2021/248899A1 |
A graphene oxide-modified polydopamine composite nanofiltration membrane and a preparation method therefor are disclosed. The invention comprises a polyethersulfone support and an organic functional layer disposed thereon. The organic fu...
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WO/2021/248897A1 |
A preparation method for a zirconia ceramic ultrafiltration membrane. In the method, a sol-gel process is organically combined with hydrothermal processing of a microemulsion medium. A sol formed by means of the sol-gel process serves as...
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WO/2021/248028A1 |
Disclosed are hollow fibers suitable for use in dialysis in an outside-in configuration. For such fibers, it is desirable that the fiber have a low albumin sieving coefficient and have a permeability high enough to be considered a High F...
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WO/2021/244117A1 |
The present invention provides a method for fabricating thin film composite membrane includes: placing a microporous support on a collector; spraying a first solution onto a surface of the microporous support distal to the collector comp...
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WO/2021/245501A1 |
Embodiments include nanofilms comprising the reaction product of a natural building block type A including at least two functional groups and a natural building block type B including at least three functional groups, wherein the natural...
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WO/2021/245075A1 |
The invention relates to a hollow fiber membrane for separating blood plasma from blood, comprising a blood contact layer and a support layer, each having a hydrophobic polymer, a hydrophilic polymer and vitamin E, and to a method for pr...
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WO/2021/244162A1 |
A non-woven fabric substrate-supported polyethylene nanofiltration membrane, comprising a non-woven fabric substrate (3), a polyethylene microporous membrane (2), and a nanofiltration membrane layer (1). The polyethylene microporous memb...
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WO/2021/245137A1 |
The present invention relates to a method for producing a polyelectrolyte complex (PEC) membrane having a predetermined porosity via salt dilution induced phase separation, in which a liquid polymer solution (P) containing polyanions (A)...
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WO/2021/244163A1 |
Disclosed is a non-woven fabric substrate-supported polyethylene nanofiltration membrane, comprising a non-woven fabric substrate, a polyethylene microporous membrane, and a nanofiltration membrane skin layer. The polyethylene microporou...
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WO/2021/237381A1 |
A method for preparing a rare earth-modified polyethersulfone ultrafiltration membrane, comprising the steps of: dissolving lanthanum nitrate in deionized water to obtain a solution A, dissolving ammonium paratungstate and potassium carb...
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WO/2021/240150A1 |
There is described as a separation membrane, such as for pressure-assisted oil and water separation. The membrane comprises a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active lay...
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WO/2021/236221A1 |
Provided herein are gas permeable membranes comprising an amine-containing selective layer on top of a gas permeable polymer support as well as methods of making and using thereof. The membranes are useful for the separation of CO2 from ...
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WO/2021/236220A1 |
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/2021/232866A1 |
A bifunctional composite film, a preparation method therefor and an application thereof, and a method for removing a plasticizer from Chinese Baijiu. The bifunctional composite film comprises a support film and a compact layer covering t...
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WO/2021/234310A1 |
The present invention relates to a microfluidic chip (1), in particular for filtering high-added-value solutions produced in very small quantities. The present invention also relates to a method for manufacturing such a three-dimensional...
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WO/2021/236425A1 |
In at least one embodiment, a building material comprising a porous membrane having a moderate to high water vapor permeability and high liquid water penetration resistance is disclosed. The building material may be used in building appl...
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WO/2021/233184A1 |
A fluid separation membrane, and a manufacturing method therefor and the use thereof. The fluid separation membrane comprises: a separation function membrane layer (1), wherein the separation function membrane layer (1) comprises a singl...
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WO/2021/234294A1 |
The present invention relates to an ion-selective composite membrane having a thickness of between 4 µm and 100 µm, comprising at least one inner layer (2) disposed between two outer layers (1, 3), wherein: - the outer layers (1, 3) ar...
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WO/2021/230819A1 |
There is provided a semi-crystalline polymer membrane, the membrane being a single-layer membrane and superwettable without provision of a coating or additives. There is also provided a method of forming the membrane comprising: depositi...
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WO/2021/230622A1 |
The present invention can be applied to a technical field related to secondary batteries and, for example, relates to a separator for a lithium ion secondary battery, a manufacturing method therefor, and a secondary battery using same. T...
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WO/2021/230823A1 |
There is provided a graphene oxide-based membrane comprising a substrate and a plurality of layers of single-layered graphene oxide formed on the substrate, each of the plurality of layers of single-layered graphene oxide is functionalis...
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WO/2021/230820A1 |
Herein disclosed is a method of producing a silicalite membrane, which includes heating an aqueous solution that includes a dopant precursor and structure-directing template agents to form silicalite seeds incorporated with a dopant, dep...
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WO/2021/231926A1 |
The present disclosure relates to a composite membrane formed by lamination of two or more separate porous polymeric layers, as well as to a method and system for lamination. Advantageously, the resulting composite is a single layer, bei...
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WO/2021/227330A1 |
A solvent-resistant polymer nanofiltration membrane, a preparation method therefor, and the use thereof. The preparation method therefor comprises the following steps: subjecting an diamine monomer and a dianhydride monomer to cyclizatio...
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WO/2021/226227A1 |
Provided is a porous membrane including polytetrafluoroethylene and/or modified polytetrafluoroethylene having a small pore diameter, thin film thickness, high porosity, and high strength; and a method for manufacturing the same. The por...
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WO/2021/225315A1 |
Embodiments of the present invention relate to a new concept complex generator capable of high efficiency power generation by means of applying a polar solution to a MXene layer-coated hydrophilic fiber membrane complex generator, and to...
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WO/2021/220239A1 |
Embodiments of the present disclosure generally relate to methods for treating porous membranes. In an embodiment, a method of treating a porous membrane is provided. The method includes flushing the membrane with a first fluid comprisin...
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WO/2021/214334A1 |
System for membrane fouling control configured to run one or more filter cycles, wherein each filter cycle of the one or more filter cycles comprises an operation mode and a cleaning mode, the system comprising: a first conduct portion (...
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WO/2021/214333A1 |
Calcium and/or magnesium additive for membrane fouling control and System and process for membrane fouling control using the additive Calcium and/or magnesium additive for membrane fouling control, in particular comprising particles (6) ...
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WO/2021/216265A1 |
Photocurable compositions that have a color change during curing and methods of preparation and use of such compositions. More particularly, the present invention relates to photocurable compositions that that have a color change during ...
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WO/2021/204716A1 |
Porous membranes 102 are provided according to the invention having desirable coefficient of thermal expansion and large surface area, for example at least about 4,000 mm2. These porous membranes 102 may be made according to an exemplary...
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WO/2021/207028A1 |
A porous support for nano-thickness membranes of less than 100 nanometers local surface roughness, suitable for the support of single-layer membranes of from about 1 to 500 nanometers in thickness, and for multiple layer membranes of up ...
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WO/2021/206318A1 |
The present invention provides: a fiber membrane, which uses a biodegradable polymer so that uniaxially aligned first fibers and randomly aligned second fibers form a network; and a method for manufacturing the fiber membrane.
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WO/2021/204337A1 |
Herein is described a method of producing a ceramic filter and a ceramic filter membrane. The method includes providing a porous ceramic structure comprising a porous ceramic structure front layer, providing a slurry comprising oxide and...
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WO/2021/204715A1 |
Porous membranes 102 are provided according to the invention having desirable coefficient of thermal expansion and large surface area, for example at least about 4,000 mm2. These porous membranes 102 may be made according to an exemplary...
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WO/2021/205141A1 |
Novel membranes suitable for use in separation applications are described, as well as processes by which the membranes are made and uses of the membranes in a range of separation applications. The membranes are obtainable by an interfaci...
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WO/2021/206317A1 |
Provided are a sub-micron fibrous membrane in which sub-micron fibers aligned along one axis and sub-micron fibers in a random pattern form a network, and a method for producing the sub-micron fibrous membrane.
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WO/2021/202913A1 |
The present disclosure provides surface functionalized affinity membranes. The surface functionalized affinity membranes can provide increased binding capacity through improved coupling chemistries, ligand densities, spacer arm types, an...
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WO/2021/202555A1 |
Examples relate to systems and methods for producing a nanofiltration (NF) element having relatively stable performance at high temperature and pressure. In an embodiment, a method includes producing an initial NF element with a membrane...
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WO/2021/196539A1 |
Disclosed is a method for synthesizing an inorganic membrane by means of microwave heating. The method comprises: adding a matrix and a synthetic liquid into a microwave reactor in advance; then dividing the temperature from the reaction...
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