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WO/2019/111157A1 |
Embodiments of the present disclosure describe a method of making a membrane comprising contacting one or more membrane materials, a solvent, and a non-solvent at a first temperature sufficient to form a homogenous solution; casting the ...
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WO/2019/113020A1 |
A system for desalinating a fluid including an evaporator and a condenser are disclosed. The evaporator includes a membrane and a selective fight absorption surface. The selective light absorption surface includes a plurality of nanostru...
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WO/2019/103537A1 |
The present invention relates to a patch-type fluorine-based porous film of which the fibril structure is stabilized by the immersion coating of a water- and oil-repellent polymer and in which free shrinkage is conducted before the immer...
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WO/2019/097527A1 |
A membrane for fuel cells, such as PEM and/or AEM fuel cells and/or electrolyzers is disclosed. Such a membrane (e.g., an anion conducting membrane) may include: crosslinked ionomer comprising two types of functional groups: a first type...
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WO/2019/099025A1 |
A catalytic composite is formed of a catalytic layered assembly including a porous catalytic fluoropolymer film and one or more felt batts connected with the porous catalytic fluoropolymer film. At least one felt batt is positioned adjac...
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WO/2019/097995A1 |
This method for producing an acidic gas separation membrane sheet comprises: a step (S1) for preparing a hydrophilic resin composition liquid for forming a hydrophilic resin composition layer; a step (S2) for removing air bubbles from th...
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WO/2019/094685A1 |
Disclosed herein are asymmetric thin-film composite membranes and methods of making and using the same. Also included herein are asymmetric thin-film composite membranes for preventing and/or reducing microfouling or macrofouling. Additi...
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WO/2019/089087A1 |
A carbon molecular sieve (CMS) membrane having improved separation characteristics for separating olefins from their corresponding paraffins is comprised of carbon with at most trace amounts of sulfur and a group 13 metal. The CMS membra...
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WO/2019/083140A1 |
The present invention relates to: a fluorine-based resin porous membrane in which the difference between the thickness ratio of nodes distributed on any one surface and the thickness ratio of nodes, which are the remainder, distributed o...
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WO/2019/084178A1 |
In some embodiments, a fluid separation system is provided. The system includes a reactor for coagulating one or more suspended fluids in a fluid solution. The system also includes a first filtration unit downstream of the reactor for re...
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WO/2019/076740A1 |
The present invention relates to a method for producing a porous single-layer polymer membrane, to a porous single-layer polymer membrane and to the use of the polymer membrane for filtration.
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WO/2019/076668A1 |
The present invention relates to an integral asymmetric membrane comprising a polyamide-imide and a sulfonated polyarylether sulfone, its preparation and its use.
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WO/2019/074866A1 |
In at least one embodiment, a microporous membrane having a moderate to high water vapor permeability and high liquid water penetration resistance is disclosed. The microporous membrane may be used in building applications, including as ...
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WO/2019/075370A1 |
Embodiments of the invention provide replacements for a continuous layer of feed spacer mesh in spiral-wound reverse osmosis elements and replacing such mesh with discrete regions of feed spacer supporting the inlet and outlet ends of th...
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WO/2019/057682A1 |
The present invention pertains to porous membranes of thermoplastic fluorinated elastomers, which are endowed with enhanced flexibility and resistance to deformation, both in dry and wet status, to a method of making the same, and to the...
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WO/2019/055446A1 |
A novel or improved base film for impregnation, impregnated base film, product incorporating the impregnated base film, and/or related methods as shown, claimed or described herein.
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WO/2019/051345A1 |
A method is disclosed for forming a microporous membrane that incorporates an additive having low water solubility at the membrane's active surface from a precipitation fluid. The incorporated additive at the membrane's active surface ca...
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WO/2019/048505A1 |
The invention concerns a method for producing a crystalline film comprising zeolite and/or zeolite-like crystals on a porous substrate. The method comprises the steps of: providing a porous support; modifying at least a surface of the to...
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WO/2019/045761A1 |
Methods of making a gas separation membrane, a gas separation membrane, and method of gas separation. The gas separation membrane includes cross-linked poly(ether-b-amide) copolymer, in which the poly(ether-b-amide) copolymer comprise ur...
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WO/2019/045760A1 |
A treated vapor permeable microporous membrane includes: a microporous membrane having a first side and a second side opposite the first side. The membrane includes a thermoplastic organic polymer having a polyolefin. The membrane define...
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WO/2019/046068A1 |
This invention provides a new high flux reverse osmosis (RO) membrane comprising a nanoporous polyethersulfone (PES)/polyethylene oxide-polysilsesquioxane (PEO-Si) blend support membrane (PES/PEO-Si) comprising a polyethylene oxide-polys...
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WO/2019/042749A1 |
The invention relates to a process for making a membrane M comprising the following steps: providing a dope solution D comprising a polymer P selected from polyphenylenesulfone or mixtures of polyphenylenesulfone with nonionic polyarylen...
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WO/2019/044196A1 |
Provided are: a separation membrane which can simultaneously have a higher level of separation selectivity and permissivity even in use under high-pressure conditions; a separation membrane module and separation device using the separati...
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WO/2019/038787A1 |
The present disclosure relates to a filter assembly (100) being removably mounted on a fluid containing bottle (110) for filtering fluid. The filter assembly (100) comprises a top cap (102) having engagement means; a middle cap (104) hav...
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WO/2019/040633A1 |
This invention provides a new high selectivity stable facilitated transport membrane comprising a polyethersulfone (PES)/polyethylene oxide-polysilsesquioxane (PEO-Si) blend support membrane, a hydrophilic polymer inside the pores on the...
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WO/2019/039820A2 |
The present invention relates to a porous composite separator filled with a high heat-resistant porous polymer having nano-sized pores in addition to micro-sized wide pores formed among fibers of a porous support formed of the fibers, an...
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WO/2019/034994A1 |
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/2019/036538A1 |
The present disclosure provides composite porous media. In one example, the composite porous media provides a sintered media that is combined or otherwise associated with either (i) a porous fiber media or (ii) a porous foam media. The s...
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WO/2019/034993A1 |
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/2019/036423A1 |
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/2019/036064A1 |
A method of making a hollow fiber carbon molecular sieve is comprised of heating a hollow polymer fiber to a carbonization temperature in an atmosphere that is non-oxidizing to form a hollow fiber carbon molecular sieve, wherein during a...
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WO/2019/030322A1 |
The invention relates to a method for preparing a MeAPO-18 supported membrane comprising a MeAPO-18 crystal layer on a porous support, wherein the obtained MeAPO-18 supported membrane as a lamellar crystal morphology. The invention is al...
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WO/2019/028280A1 |
Described herein are crosslinked graphene oxide and polycaroxylic acid based composite membranes that provide selective resistance for solutes while providing water permeability. Such composite membranes have a high water flux. The metho...
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WO/2019/020278A1 |
The present invention provides a coated hollow fiber membrane which has an isoporous inner skin and a porous outer support membrane, i.e. an inside-out isoporous composite hollow fiber membrane, and to a method of preparing such membrane...
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WO/2019/022668A1 |
The present disclosure relates to polyacrylonitrile (PAN) membranes and uses thereof. In a specific embodiment, PAN hollow fibers were prepared by spinning a dope composition comprising PAN and polyvinylpyrrolidone (PVP) and further cros...
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WO/2019/023430A1 |
A method for coating a porous support with a thin membrane selective layer via interfacial free-radical polymerization. The method is carried out by immersing a porous support in a monomer-containing solution, removing the porous support...
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WO/2019/023690A1 |
A method of making a polymer membrane, the method including providing a first monomer solution having a first solvent, a second monomer solution having a second solvent, and a substrate having a surface, and including electrospraying the...
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WO/2019/016177A1 |
The invention pertains to a composition including a fluoropolymer, and a fluorinated ionisable block copolymer having a block comprising a plurality of ionisable groups, suitable for manufacturing porous membranes, delivering outstanding...
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WO/2019/016246A1 |
The present disclosure relates to a microporous hollow fiber filter membrane having a large inner diameter and a thin wall. The fiber can be used for sterile filtration of liquids or removal of particles from liquids. The disclosure furt...
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WO/2019/016080A1 |
The invention relates to a surface-modified filter membrane for filtering blood, in particular for separating blood plasma and blood serum, and to a method for the production thereof, to a filter provided therewith and to the use thereof.
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WO/2019/017999A1 |
An asymmetric membrane having a layer containing a zeolite supported on a geopolymer substrate and methods for making an asymmetric membrane having a layer containing a zeolite supported on a geopolymer substrate. A cross-flow membrane s...
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WO/2018/220173A9 |
The present invention relates to the immobilisation of nucleic acids or other biomolecules on surfaces which are suitable amongst other purposes for biosensors. The invention provides a method and use of an azide-terminated CNM that may ...
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WO/2019/010570A1 |
A microfiltration membrane is provided that includes a patterned side and an un- patterned side and a dense layer located at the patterned side of the membrane. The membrane is useful for the treatment of water and wastewater. The membra...
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WO/2019/014633A1 |
Disclosed herein are boron-nitride nanoparticle membranes and methods of manufacturing boron-nitride nanoparticle membranes. In an embodiment, a boron-nitride nanoparticle membrane includes a matrix and a plurality of one-dimensional bor...
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WO/2019/013705A1 |
There is provided a carbon capture mixed matrix membrane comprising: a polymeric support layer; and a carbon dioxide capture layer in contact with the polymeric support layer, the carbon dioxide capture layer comprising solid porous mate...
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WO/2019/011844A1 |
A reinforced separator for alkaline hydrolysis (1) comprising a porous support (10), a first porous polymer layer (20) contiguous with one side of the support and a second porous polymer layer (30) contiguous with the other side of the s...
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WO/2019/012349A1 |
Embodiments of the present disclosure describe carbocyclic pseudo Tröger's base (CTB) amines. Embodiments of the present disclosure further describe microporous polymers derived from pseudo CTB amines, including, but not limited to, pol...
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WO/2019/010269A1 |
A gas separation membrane for selective separation of hydrogen and helium from gas mixtures containing carbon dioxide includes a porous support layer, an aromatic polyamide layer on the porous support layer, and a coating including a gla...
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WO/2019/006045A1 |
Disclosed are materials and methods for separating hydrogen sulfide from a hydrocarbon-based gas mixture by contacting the hydrocarbon-based gas mixture with a membrane formed from a polymer of intrinsic microporosity (PIM) or an amidoxi...
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WO/2019/000602A1 |
Provided are an air filter membrane for preventing smog and hazardous gases and a manufacturing method and a use thereof. The air filter membrane comprises a nanofiber membrane made of a nanofiber and having a two-dimensional or three-di...
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