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WO/2022/069385A1 |
A polymer film obtainable by curing a composition comprising a compound of Formula (I) wherein: R' is vinyl, epoxy or C1-3-alkylenethiol: n has a value of 1 or 2; m has a value of 1, 2 or 3; M'+ is a cation; wherein X is as defined in th...
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WO/2022/068110A1 |
Disclosed are a ceramic filter membrane with a membrane thickness in a gradient distribution, and a preparation method therefor. The pure water flux of the ceramic filter membrane is 2100-2800 LMH under a pressure of 0.1 MPa. The ceramic...
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WO/2022/068109A1 |
Disclosed in the present invention are a high-flux anti-pollution ceramic filter membrane and a preparation method therefor. The ceramic filter membrane has a pure water flux of 2600-3200 LMH under a pressure of 0.1 MPa, comprises a cera...
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WO/2022/069470A1 |
The present invention relates to cellulose based papers coated with nitrocellulose as well as to methods for producing such coated papers and methods for using them, especially in lateral flow applications.
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WO/2022/069384A1 |
A polymer film obtainable by polymerising a composition comprising: (a) a compound Formula (I); wherein: R is C1-4-alkyl, NH2 or C6-12-aryl; and M+ is a cation; (b) a monomer comprising at least two polymerisable groups; and (c) a solven...
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WO/2022/065517A1 |
Provided is an air filter filtering medium comprising a fluorine resin porous membrane, wherein: a collection layer and an air-permeable adhesive layer are further provided; and the collection layer, the air-permeable adhesive layer, and...
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WO/2022/065457A1 |
Provided is a porous film that has a porous structure and contains a polymer blend comprising a base polymer and poly(2-methoxyethyl acrylate). Also provided is a method for producing a porous film, the method comprising a step for prepa...
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WO/2022/065515A1 |
The provided air filter filtration member comprises a fluororesin porous membrane, and furthermore comprises a collection layer, an air-permeable adhesive layer, and an air-permeable support layer in addition to the fluororesin porous me...
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WO/2022/058961A1 |
Molecularly porous cross-linked membranes (MPCMs) are described. For example, MPCMs prepared by interfacial polymerization of a reactive macrocycle monomer with intrinsic microporous structure are provided. Macrocycles with multiple reac...
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WO/2022/059368A1 |
The present invention provides a separation membrane having high separation from a gas mixture including an acid gas. This separation membrane 10 comprises a separation functional layer 1 including graphene oxide, an ionic liquid, and a ...
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WO/2022/058610A1 |
Disclosed is a method for producing a hierarchically porous structure, said method comprising a coating of a macroporous structure with metal nanoparticles and a metal-induced etching of the coated macroporous structure in order to produ...
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WO/2022/061030A1 |
The disclosure relates to composite membranes for selective separation and processing of fluids and industrial applications.
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WO/2022/059369A1 |
The present invention provides a separation membrane which is suitable for separating water from a liquid mixture comprising an alcohol and water and which, even when used over a long period, can be inhibited from decreasing in separatin...
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WO/2022/058056A1 |
The present invention relates to a method for simultaneous treatment of nitrous oxide and formation of nitric oxide comprising feeding a N2O gas stream into reduction catalyst of a membrane simultaneously with feeding a NH3 gas stream in...
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WO/2022/059350A1 |
This filter unit comprises a plurality of sheet-shaped ceramic membranes arranged in a parallel manner and spaced apart such that the surfaces thereof face each other. Each ceramic membrane includes a support having a water collecting ch...
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WO/2022/060702A1 |
Composite structures composed of inorganic membranes or polymer membranes supported on and integrated with compressed metal foam supports are provided. Also provided are methods of making the composite structures from compressed reticula...
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WO/2022/055125A1 |
The present invention provides a purification and recirculation system for improving the recovery efficiency of methane in biogas, comprising: a compressor for compressing inflow biogas; a separation membrane process part for separating ...
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WO/2022/056332A1 |
Affinity chromatography devices that include a fibrillated heat treated polymer membrane that contains inorganic particles having a spherical shape and a particle size distribution that has a D90/D10 less than or equal to 3 are disclosed...
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WO/2022/056331A1 |
The present disclosure is directed to affinity chromatography devices including a fibrillated polymer membrane that contains inorganic particles having a spherical shape and a particle size distribution that has a D90/D10 less than or eq...
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WO/2022/054417A1 |
The present invention involves processing, by using an oil resistance separation membrane, a to-be-processed liquid that is obtained from an oil-containing wastewater and that contains oil, to remove said oil therefrom.
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WO/2022/048698A1 |
The invention provides a block copolymer poly(styrene-block-C2-C4-alkylene-stat-C2-C4-alkylene-block-
styrene), wherein the benzene cores of the styrene units are substituted by sulfomethyl groups. Furthermore, the invention provides a c...
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WO/2022/049193A1 |
A composite membrane comprising: a) a first layer comprising a first porous support and a first ionic polymer present in the pores of the first porous support; b) a second layer comprising a second porous support and a second ionic polym...
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WO/2022/051456A1 |
Transfer sets with filters, including transfer sets with filters for peritoneal dialysis (PD) systems, and associated systems, devices, and methods are disclosed herein. In one embodiment, a transfer set includes a first connector config...
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WO/2022/050008A1 |
One aspect of the present invention is a composite semipermeable membrane comprising a semipermeable membrane layer and a porous support layer, wherein the semipermeable membrane layer includes a cross-linked polyamide that is obtained b...
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WO/2022/050837A1 |
The invention relates to a coupling device for a tube having a Palladium-based membrane deposited thereon, for use in separation and purification of hydrogen in a hydrogen separator or reactor. The coupling device has an inlet for gas an...
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WO/2022/050007A1 |
One aspect of the present invention is a composite semipermeable membrane comprising a semipermeable membrane layer and a porous support layer, wherein the semipermeable membrane layer is provided with a plurality of flakes that include ...
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WO/2022/050542A1 |
The present invention relates to an ultra-thin polymer separation membrane comprising: a porous polymer support layer; a gutter layer formed on the porous polymer support layer; and a semi-crystalline polymer selection layer formed on th...
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WO/2022/046884A1 |
Some embodiments of the present disclosure relate to a composite membrane. In some embodiments, the composite membrane comprises a first fluoropolymer membrane and a second fluoropolymer membrane. In some embodiments a difference between...
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WO/2022/043981A1 |
Embodiments of the present disclosure provide a carbon molecular sieve membrane (and precursors therefor) including a pyrolysis product of an oxygen-free ladder polymer of intrinsic microporosity. Embodiments of the present disclosure fu...
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WO/2022/046758A1 |
A separation membrane comprising a microflltration membrane having one or more zinc oxide layers thereon. The separation membrane can be made by depositing multiple zinc oxide layers onto the microflltration membrane by an atomic layer d...
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WO/2022/046013A1 |
The invention relates to a ZIF-L-filled PEBAX-1657 mixed matrix membrane that provides the separation of volatile organic compounds in the vapor phase from N2 and/or air.
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WO/2022/042816A1 |
The present invention relates to a membrane (M) comprising an amorphous polymer (P) comprising repeat units of the formulas (RU1), (RU2) and (RU3). Moreover, the present invention relates to a process for the preparation of said membrane...
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WO/2022/047106A1 |
Hydrogen purification devices and their components are disclosed. In some embodiments, the devices may include at least one foil-microscreen assembly disposed between and secured to first and second end frames. The at least one foil- mic...
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WO/2022/037492A1 |
The present invention provides an asymmetric hydrophobic polyolefin hollow fiber membrane, preparation method therefor, and use thereof. The hollow fiber membrane comprises a support layer and a separation layer. The separation layer com...
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WO/2022/038971A1 |
A flat ceramic membrane 1 is provided with: a plate-like porous support body 21 comprising ceramics; and a filtration membrane 22 formed on an outer surface of the porous support body 21. Inside the porous support body 21, a plurality of...
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WO/2022/038970A1 |
A ceramic flat membrane 1 comprises: a plate-like porous support 21 comprising a ceramic material; and a filter membrane 22 formed on the outer surface of the porous support 21. The porous support 21 has a plurality of water collection c...
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WO/2022/040500A1 |
Dual phase membranes include a porous support providing a solid phase having a matrix of connected pores, and a liquefiable ion transport phase within the pores of the porous support. The ion transport phase is formed of at least one alk...
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WO/2022/040154A1 |
Articles including poly(2,2,3,3,4,4,4-heptafluorobutyl methacrylate) or poly(2,2,3,3,4,4,4-heptafluorobutyl acrylate), fluoropolymers that do not form perfluorooctanoic acid (PFOA) when they degrade and that exhibit unexpectedly good oil...
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WO/2022/038344A1 |
Described herein is a membrane for use in membrane distillation, comprising a porous polymer matrix and functionalized graphene or graphene oxide, the graphene or graphene oxide being functionalized with a polyhedral oligomeric silsesqui...
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WO/2022/032730A1 |
A method for preparing a solvent-resistant reverse osmosis composite membrane. A photocatalytic modification technology is used. An inorganic photocatalytic nanomaterial is introduced into a polysulfone base membrane and a polyamide ultr...
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WO/2022/034134A1 |
The invention relates to a method of recovering hydrogen halide from an aqueous hydrohalic acid, wherein the aqueous hydrohalic acid is contacted with a semipermeable material in order to absorb the hydrogen halide present in the hydroha...
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WO/2022/029888A1 |
[Problem] To provide a gas production device with which it is possible to efficiently produce a generated gas containing carbon monoxide from a raw material gas containing carbon dioxide, while enhancing energy efficiency. [Solution] A g...
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WO/2022/031993A1 |
The present disclosure provides an improved filtration membrane suitable for filtration of blood in vivo. The improved filtration membrane is resistant to breakage with minimal areal penalty due to presence of a system of supports on the...
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WO/2022/030196A1 |
A gas separation membrane comprising a composite membrane, wherein the composite membrane has a gas separation function layer, and a compound having a composition different from that of a compound included in the gas separation function ...
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WO/2022/030267A1 |
The present invention provides a gas separation system suitable for reducing the energy required for the separation of a mixed gas. A gas separation system 100 according to the present invention is provided with a first separation membra...
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WO/2022/031968A1 |
Disclosed are reel-to-reel coating sytems that can be used to form graphene-coated tapes. The coating systems can be modular, self-contained, and sized to allow for benchtop fabrication of coated tape substrates for use in imaging applic...
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WO/2022/032015A1 |
The present disclosure relates to methods of making multi-layered graded multiblock copolymer films; multi-layered graded multiblock copolymer films made by the disclosed methods; uses of the disclosed multi-layered graded multiblock cop...
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WO/2022/031821A1 |
A membrane is described for purifying or separating hydrogen from a multi-component gas stream such as syngas. This membrane uses a molecular pre-treatment, a transition metal, fluorine containing polymer, carbon fibers and carbon matrix...
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WO/2022/030572A1 |
This composite separation membrane for gas separation comprises a support membrane having at least a porous support layer, and a crosslinked polyamide separation function layer (hereinafter referred to as a separation function layer) pro...
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WO/2022/024452A1 |
Provided is a method for manufacturing a selectively-permeable membrane, the method including a step for interfacially polymerizing aromatic polyfunctional amine monomers and aromatic polyfunctional acid chloride monomers to form a dense...
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