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WO/2017/086997A1 |
Disclosed here are semi-permeable cross-linked polyvinyl alcohol (PVA) based membranes that can be used as supports for water purification membranes, and methods for their production. The cross-linked PVA-based membranes are cross-linked...
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WO/2017/085551A1 |
The present disclosure relates, according to some embodiments, to systems, apparatus, and methods for fluid purification (e.g., water) with a ceramic membrane. For example, the present disclosure relates, in some embodiments, to a cross-...
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WO/2017/080460A1 |
A polytetrafluoroethylene (PTFE) hollow fiber membrane, comprising a PTFE material body, wherein the PTFE is in the form of fibers > 200 nm and ≤ 2000 nm in diameter, the body is provided with pore spaces between 10 nm and 2000 nm in d...
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WO/2017/082529A1 |
The present invention relates to: a water treatment membrane comprising a porous carbon structure prepared from an intrinsic porous polymer; and a preparation method therefor. According to the present invention, the water treatment membr...
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WO/2017/075648A1 |
The invention relates to a membrane and method for its manufacture, the method including the steps of (1 ) providing of an ultrafiltration membrane, and (2) modification of the resultant ultrafiltration membrane to provide an asymmetric ...
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WO/2017/075242A1 |
The invention includes room-temperature ionic liquids that are capable of reversibly binding oxygen gas (O2). The invention further includes methods of preparing and using the compounds of the invention. The room-temperature ionic liquid...
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WO/2017/075328A1 |
Disclosed herein are filtration articles comprising a porous ceramic structure comprising a plurality of channels separated by a plurality of porous interior walls, and a nanomembrane disposed on at least a portion of a surface of the po...
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WO/2017/072272A1 |
A method for the manufacture of a carbon nanomembrane is disclosed. The method comprises preparing a metallised polymer substrate and applying on the metallised polymer substrate a monolayer prepared from an aromatic molecule. The aromat...
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WO/2017/075598A1 |
Provided are monolithic structures comprising one or more suspended, nanoporous membranes that are in contact with one or more fiuidic cavities, methods of making same, and exemplary uses of same. The monolithic structures can be formed ...
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WO/2017/067656A1 |
The invention relates to a biaxially oriented, single- or multi-layer porous film, containing a beta-nucleating agent and comprising at least one porous layer, which contains at least one propylene polymer and particles, said particles h...
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WO/2017/069965A1 |
Described herein is a filtration media comprising: (i) a first filtration medium comprising an anion exchange nonwoven substrate, wherein the anion exchange nonwoven substrate comprises a plurality of quaternary ammonium groups; and (ii)...
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WO/2017/068517A1 |
The present disclosure relates to a novel carbon molecular sieve membranes - CMSM. More particularly, the disclosure relates to the polymeric precursor and carbonization conditions needed for producing a high-selective, age-free CMSM. Mo...
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WO/2017/066869A1 |
Described are various embodiments of a method for fabricating a polymer membrane having open through holes, and membranes so produced. In some embodiments, a curable polymeric resin is introduced within a micro post structure wherein a m...
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WO/2017/069990A1 |
The invention discloses dual layer-coated membranes and methods for making and using them. The membranes have a relatively porous and substantial void-containing selective asymmetric membrane support, a first coating layer comprising a h...
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WO/2017/060476A1 |
A poly(methyl methacrylate) (PMMA) membrane having a highly porous, reticulated, 3-D structure suitable for lateral flow diagnostic applications is described. Also described is a method for producing a poly(methyl methacrylate) (PMMA) me...
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WO/2017/056074A1 |
Asymmetric composite membranes and methods for their preparation are disclosed. The membranes comprise a cross-linked poly(vinyl alcohol) polymer coated on a film of cross-linked sulfonated poly(ether ether ketone) adhered to a sheet of ...
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WO/2017/054565A1 |
A method of preparing a metal organic framework membrane, the method comprising: contacting a metal source with an organic ligand and through hot-pressing forming a metal organic framework membrane on a substrate. The method can more con...
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WO/2017/052256A1 |
The present invention relates to a water treatment membrane and a method for manufacturing the same. The water treatment membrane comprises: a porous support; and a polyamide active layer which is provided on the porous support, wherein ...
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WO/2017/052185A1 |
The present invention relates to a method for producing a polymer filtration membrane, which has improved efficiency and is thus favorable to mass production and enables improved filtration performance as a result of evenly distributed f...
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WO/2017/049290A1 |
The present application includes a system and method that introduces a rather new and unique approach to desalinating or recovering energy from hyper saline waters. The system includes a flat sheet membrane panel assembly including a plu...
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WO/2017/048461A1 |
A method is described of producing a composite oxygen ion membrane and a composite oxygen ion membrane in which a porous fuel oxidation layer and a dense separation layer and optionally, a porous surface exchange layer are formed on a po...
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WO/2017/045983A1 |
Membrane M comprising a polymer composition comprising 5 a) at least one polymer P selected from polyamide (PA), polyvinylalcohol (PVA), Cellulose Acetate (CA), Cellulose Triacetate (CTA), CA-triacetate blend, Cellulose ester, Cellulose ...
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WO/2017/045985A1 |
Process for making membranes M comprising the following steps: a) providing a dope solution D comprising at least one polymer P and at least one solvent S, b) adding at least one coagulant C to said dope solution D to coagulate said at l...
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WO/2017/049236A1 |
A method for making a nanoporous membrane is disclosed. The method provides a composite film comprising a two-dimensional material layer and a polymer layer, and then bombarding the composite film with energetic particles to form a plura...
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WO/2017/037213A1 |
The present invention relates to a device for producing electrical energy, including two vessels A and B intended for each receiving a concentrated electrolyte solution CA and CB in the same solute and each including an electrode arrange...
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WO/2017/038284A1 |
Provided is a gas separation composite membrane that includes, as a gas separation layer, a polymer compound that has an inorganic system as the main chain thereof, the gas separation composite membrane having excellent gas permeability ...
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WO/2017/039112A2 |
The present specification relates to a water treatment membrane production method comprising the steps of: preparing a porous support; and forming a polyamide active layer on the porous support by means of the interfacial polymerization ...
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WO/2017/037120A1 |
The present invention relates to a porous material in which at least the pores of the porous material are lined with nanoparticles capable of treating fluids or fluid mixtures that pass through the pores of the porous material and whose ...
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WO/2017/030502A1 |
A method of preparing a biomimetic membrane comprising depositing a first mixture comprising a first polyelectrolyte and a transmembrane protein such as aquaporin on a surface of a support; depositing a second mixture comprising a second...
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WO/2017/030923A1 |
The embodiments described herein relate to agarose ultrafiltration membrane composites and methods for making and using the same.
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WO/2017/026876A1 |
A nanofiber for a filter medium is provided. The nanofiber according to one embodiment of the present invention comprises fiber-forming ingredients including polyacrylonitrile (PAN) and polyvinylidene fluoride (PVDF) and an emulsifying a...
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WO/2017/017948A1 |
The present invention provides a ventilation filter with which excellent ventilation characteristics can be maintained without clogging of pores even in an environment exposed to oil, oil mist or ink. The present invention relates to a v...
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WO/2017/017433A2 |
The present invention relates to a method of altering the relative proportions of protons, deuterons and tritons in a sample using a membrane. The membrane comprises a 2D material and an ionomer. The invention also relates to a method of...
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WO/2017/017171A1 |
The present disclosure relates to improved semipermeable membranes based on acrylonitrile copolymers for use in dialyzers for the extracorporeal treatment of blood in conjunction with hemodialysis, hemofiltration or hemodiafiltration. Th...
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WO/2017/014298A1 |
[Problem] To provide a method for regenerating a membrane cartridge for MBRs, whereby it becomes possible to recover or further improve the lost separation performance of the membrane cartridge for MBRs while keeping the cartridge struct...
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WO/2017/013398A1 |
A radiation-curable composition comprising: a)10 to 65 wt% of curable ionic compound(s) comprising one ethylenically unsaturated group; b)3 to 60 wt% of crosslinking agent(s) comprising at least two ethylenically unsaturated groups and h...
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WO/2017/012866A1 |
Membrane sheet (10), comprising a support layer (11) having opposed surfaces (112, 113) and comprising through holes (111) extending between the opposed surfaces, and a plurality of membrane patches (12) made of a semi-permeable membrane...
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WO/2017/012152A1 |
A method for rapid and environmentally friendly preparation of a dense separation membrane, comprising the following steps: fixing a porous base membrane on a rotating membrane carrying table, and bringing the surface of the porous base ...
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WO/2017/009792A1 |
A membrane system including an anti-fouling layer and a method of applying an anti-fouling layer to a membrane surface are provided. In an embodiment, the surface is a microfiltration (MF) or an ultrafiltration (UF) membrane surface. The...
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WO/2017/009603A1 |
A composite ion exchange membrane comprising a cationically-charged membrane and an oppositely charged compound covalently bound thereto, the composite ion exchange membrane having: (i) a zeta-potential lower than -8mV; and (ii) an effec...
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WO/2017/009602A1 |
A composite ion exchange membrane obtainable by a process comprising reacting an ionically-charged membrane with a composition comprising: (a) a monofunctional ethylenically unsaturated monomer having an ionic charge opposite to the char...
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WO/2017/010096A1 |
Disclosed is a composite membrane including a polymeric membrane having an H2 permeability of 500 Barrer or more at 25 degrees C, and a coating layer deposited on the polymer membrane by oxidative polymerization.
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WO/2017/004496A1 |
A separation membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., a first liquid) from a mixture comprising the first fluid (e.g., first liquid) and a second fluid (e.g., second liquid), wherein the separation m...
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WO/2017/001260A1 |
The present invention relates to a device (1) for cleaning and/or conditioning a capillary membrane (2). It is essential to the invention that at least two cells (3, 4) are provided which are tube-shaped and connected in series, and thro...
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WO/2017/004495A1 |
A composite membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., first liquid such as a high octane compound) from a mixture comprising the first fluid (e.g., first liquid such as a high octane compound) and a s...
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WO/2017/003705A1 |
A dual function composite oxygen transport membrane having a layered structure of mixed conducting oxygen transport materials on a first side of a porous substrate and a reforming catalyst layer on an opposing second side of the porous s...
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WO/2017/004492A1 |
A composite membrane for selectively pervaporating a first liquid from a mixture comprising the first liquid and a second liquid. The composite membrane includes a porous substrate comprising opposite first and second major surfaces, and...
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WO/2016/209690A1 |
This invention discloses a membrane composition, a method of making, and applications for a new type of high selectivity, high plasticization-resistant and solvent-resistant, both chemically and UV cross-linked polyimide membranes. Gas p...
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WO/2016/209308A1 |
A polysulfone membrane is modified so that monomers are grafted onto the surface of the membrane. The polysulfone membranes can be grafted by contacting the membrane with a grafting solution and exposing the membrane to electromagnetic r...
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WO/2016/202869A1 |
The invention relates to a material in the form of a cellular monobloc consisting of a calcinated matrix of an inorganic oxide having open, progressive porosity comprising macropores, mesopores, and micropores, defined by walls, comprisi...
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