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WO/2020/165803A1 |
Embodiments of the present disclosure describe an isoporous polymer membrane comprising a polymeric film having a plurality of isopores, wherein the isoporous polymer membrane is characterized in that it has one or more of the following ...
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WO/2020/152441A1 |
This invention relates to a method of separating oils and aqueous media. The method uses membranes comprising 2D phyllosilicate coatings. The invention also relates to membranes for use in said methods.
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WO/2020/152442A1 |
This invention relates to membranes comprising 2D phyllosilicate coatings, e.g. 2D vermiculite coatings. The 2D phyllosilicateflakes are associated with cations. The invention also relates to methods of using said membranes, e.g. in filt...
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WO/2020/154734A1 |
Embodiments of the present invention provide the integration of the function of the feed spacer, the permeate carrier, or both, as a part of the membrane sheet in a spiral wound membrane element.
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WO/2020/154146A1 |
A carbon molecular sieve (CMS) membrane may advantageously be made by pyrolyzing a membrane precursor composition comprised of a carbon forming polymer (e.g., polyimide) blended with a polyvinylidene chloride copolymer (PVDC), the polyvi...
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WO/2020/153906A1 |
A hollow fiber membrane for removal of dissolved oxygen from fluid that is made of a porous hydrophobic material and an apparatus for controlling nitrate concentration level in water comprising a membrane contactor having the membrane, t...
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WO/2020/151228A1 |
Provided is a method for preparing an antibacterial hollow fiber membrane, comprising the following steps: 1) loading silver and calcium ions into mesoporous silicon; 2) preparing alginate for coating ion-loaded mesoporous silicon; 3) pr...
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WO/2020/148411A1 |
The invention relates to a method for manufacturing a dialysis filter comprising fluorine-containing hollow fiber membranes, the fluorine-containing hollow fiber membranes being made by a method comprising at least steps (A) to (C): (A) ...
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WO/2020/144244A1 |
The present disclosure relates to an anticoagulant-coated microporous hollow fiber membrane showing reduced thrombogenicity. The disclosure further relates to a method for producing the membrane and a filtration and/or diffusion device c...
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WO/2020/145895A1 |
Methods of fabricating a membrane comprising proteoliposomes having protein water channels are provided herein. The method may include providing a porous substrate, depositing a solution containing proteoliposomes on the porous substrate...
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WO/2020/142207A1 |
Disclosed herein are carbon molecular sieves and methods of making the same through the pyrolysis of a polymer precursor in the presence of a reactive gas stream including a hydrogen source.
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WO/2020/142711A1 |
Ion-selective separation by shock electrodialysis is performed by applying a voltage differential between electrodes across a porous medium to selectively draw a first species in a liquid toward at least one of the electrodes to a greate...
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WO/2020/136568A1 |
Hollow fiber membranes, membrane contactors, and related production and use methods. The membranes include a substrate having a multiplicity of pores and a skin layer overlaying the porous substrate. The porous substrate includes a first...
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WO/2020/136560A1 |
Asymmetric hollow fiber membranes, membrane contactors, and related production and use methods. The asymmetric hollow fiber membranes include a porous substrate having a multiplicity of pores, the porous substrate including at least a fi...
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WO/2020/139092A1 |
A method comprising modifying of separation material surfaces, characterized by placing a flat membrane with generated hydroxyl groups, a modifying solution and dichloromethane in a glass vessel, tightly sealing said vessel and mixing sa...
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WO/2020/128502A1 |
There is described a separation membrane, suitably for 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 layer comprises a lamellar stru...
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WO/2020/127454A1 |
The present invention relates to a porous membrane suitable for use in high pressure filtration method.
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WO/2020/130686A1 |
The present invention relates to a method for separating an organic zinc catalyst dispersed in a solution by filtering a polyalkylene carbonate resin solution. When the method for separating an organic zinc catalyst according to the pres...
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WO/2020/131581A2 |
Described herein are polymeric based composite membranes that provide selective resistance for gases while providing water vapor permeability. Such composite membranes have a high water/air selectivity in permeability. The methods for ma...
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WO/2020/127653A1 |
The invention pertains to certain fluoropolymer-based hybrid organic/inorganic composites, to polymer electrolytes obtained therefrom and to use of said polymer electrolytes in electrochemical devices.
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WO/2020/127456A1 |
The present invention relates to a porous membrane suitable for use in high pressure filtration method.
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WO/2020/130412A1 |
Provided are: a cross-linked polyolefin separator comprising a cross-linked polyolefin having Si-O-Si cross-linking bonds, wherein inorganic particles are chemically bonded to the silicon (Si) of the Si-O-Si cross-linking bonds via oxyge...
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WO/2020/130674A1 |
Disclosed are: a composition for forming a filtration membrane, the composition comprising a vinylidene fluoride-based resin, a polyester-based diluent, a hydrophilic polymer additive, and 2-pyrrolidone; a method for manufacturing a filt...
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WO/2020/127742A1 |
The invention relates to a method for separating trace substances from contaminated water, wherein water contaminated by trace substances is first coarsely filtered and then filtered by a filter membrane, wherein the filter membrane has ...
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WO/2020/118438A1 |
An ultrafiltration/nanofiltration membrane with gas-tunable pore size is provided. This membrane comprises an active layer arranged between two porous support layers, wherein the active layer is formed of randomly arranged cellulose nano...
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WO/2020/122926A1 |
Modified substrates are provided having nano- or microscale wells, tracks, channels, pores or perforations. Also provided are methods of making the same.
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WO/2020/118693A1 |
Disclosed are a hollow panel all-ceramic filter membrane element and a preparation method. The hollow panel all-ceramic filter membrane element is constituted of a ceramic panel membrane made by coating a hollow panel ceramic membrane su...
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WO/2020/123120A1 |
A composite nanoporous metal membrane, a method of making same, and a method of using same to filter supercritical CO2 are provided. The method of making generally includes a) providing a sintered coarse porous layer; b) applying to an o...
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WO/2020/120542A2 |
Systems and methods for inserting a single pore into a membrane are described herein. A stepped or ramped voltage waveform can be applied across the membranes of the cells of an array, where the voltage waveform starts at first voltage a...
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WO/2020/118428A1 |
A membrane module comprising a cylindrical housing containing a plurality of flat sheet membranes oriented parallel with a longitudinal central axis of the housing, the edges of the one or more flat sheet membranes being embedded in a po...
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WO/2020/111211A1 |
The present invention provides a method for producing a hydrophilic porous membrane that is highly water permeable and resistant to the effects of treatment, e.g., washing, the method comprising preparing, as substrate, a membrane that h...
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WO/2020/108781A1 |
The present invention relates to the immobilisation of receptor molecules like nucleic acids or other biomolecules on surfaces which are suitable amongst other purposes for biosensors. The invention provides a method and use of CNMs whic...
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WO/2020/112306A1 |
Described are hydrophilic polymers (including in the form of a filter membranes that includes hydrophilic polymer) having pendant ionic groups; to methods of making the hydrophilic polymer with pendant ionic groups and derivative membran...
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WO/2020/104125A1 |
The present invention relates to the field of water treatment / fluoride removal and to materials / devices useful in such processes. Specifically, the invention provides for hybrid materials comprising amyloid fibrils and ZrO2; and to c...
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WO/2020/104287A1 |
The invention relates to a method for a fabrication of a pore comprising membrane and a pore comprising membrane. The pore comprising membrane (1) comprises at least a porous metallic layer (3) on a porous substrate (6), wherein the poro...
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WO/2020/104513A1 |
The present invention relates to a process for producing heat-treated vinylidene fluoride polymer particles which exhibit excellent dispersibility and solubility in aprotic polar solvents, improved colour and are less prone to agglomerat...
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WO/2019/228956A9 |
A method for manufacturing a porous device (10) is described. The method comprises creating (340) a carbon nanomembrane (40) on a top surface (22) of a base material (20) having latent pores (23) and etching (360) the latent pores (23) i...
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WO/2020/097352A1 |
A method of making a filter, the resulting filter, and a method of using the filter to filter proteins from solution are described. The method includes contacting a porous, polymeric substrate with a transfer liquid comprising a solvent(...
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WO/2020/096446A1 |
The invention relates to a method for creating a porous film through aqueous phase separation, the method comprising: i) providing an aqueous solution comprising a responsive copolymer, and optionally a charged polymer, wherein at least ...
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WO/2020/096131A1 |
The present invention relates to a three-dimensional porous membrane for seawater desalination, a method for manufacturing same, a seawater desalination apparatus comprising same, and a seawater desalination method using same. The three-...
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WO/2020/092816A1 |
Fluid reactors include a sealed housing enclosing a reactor core that includes at least one substrate-free multichannel reactor core element. Each reactor core element is made from a non-substrate mounted, open pore cellular network mate...
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WO/2020/092273A1 |
A method for enhancing a sorbent membrane for carbon dioxide capture is disclosed. The method includes applying a layer of a hydrophobic material to at least one surface of the sorbent membrane. The hydrophobic material may be one of a p...
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WO/2020/092478A1 |
A membrane assembly for separating a feed liquid into a permeate and a retentate includes a semipermeable membrane and conductive members for applying a voltage effective for charging a semipermeable surface of the membrane, thereby redu...
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WO/2020/089421A1 |
Disclosed is a method for the production of a porous polymer membrane suitable for liquid filtration or analyte capture, comprising the steps of: providing a flowable composition (100) on a substrate (220) the composition including at le...
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WO/2020/091974A1 |
Described are liquid-flowable, porous polyethylene filter membranes that include two opposing sides and that have an asymmetric pore structure; filter components and filters that include this type of porous polyethylene filter membrane; ...
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WO/2020/080922A1 |
The present invention concerns the field of filtering and/or separating immiscible liquids such as water and oil. In particular, it concerns a device made from functionalised textile for separating water/petroleum or water/oil and the us...
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WO/2020/080896A1 |
In the present invention, provided are a fluorine-based resin porous membrane having a fine pore size and exhibiting a high mechanical strength and a low heat shrinkage rate, and a method for manufacturing same.
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WO/2020/076466A1 |
Ligand-capped scattering nanoparticles, curable ink compositions containing the ligand-capped scattering nanoparticles, and methods of forming films from the ink compositions are provided. Also provided are cured films formed by curing t...
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WO/2020/075075A1 |
The present invention relates to a process for preparation of cellulose based carbon molecular sieve membranes (CMSMs), including the preparation of an adequate polymeric film precursor and to the obtained membranes thereof. The use of a...
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WO/2020/076240A1 |
The present invention provides a composite membrane suitable for liquid-liquid filtration/reverse osmosis. The invention also provides a copolymer useful in the composite membrane, the copolymer comprising an anchoring repeating unit and...
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