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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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WO/2020/070788A1 |
This filtration membrane processing device for processing a filtration membrane (1) with ozone is provided with: a first supply unit (3) for supplying an ozone-containing fluid to the filtration membrane (1); a measurement unit (8) for o...
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WO/2020/072058A1 |
A method of forming an unsintered biaxially expanded PTFE/thermoplastic polymer composite membrane is provided. The method includes blending fibrillatable polytetrafluoroethylene (PTFE) particles and thermoplastic polymer particles where...
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WO/2020/073035A1 |
Ion exchange membranes for use in electrochemical energy conversion and storage applications include copolymers having a backbone produced from an olefin, such as ethylene, and a cyclic olefin, such as norbomene. Haloalkyl side chains wi...
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WO/2020/073064A1 |
The invention provides a method of producing multi-walled carbon nanotube blended polyvinylidene fluoride (MWCNTs/PVDF) membranes for membrane distillation (MD) treatment of saline water using non-solvent induced phase separation (NIPS),...
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