Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 14,565

Document Document Title
WO/2022/183751A1
Disclosed in the present invention are a polymer ultrafiltration membrane with a double-continuous high-pass porous structure, a preparation method therefor, and an application thereof. The ultrafiltration membrane comprises a bottom lay...  
WO/2022/187730A1
A polymer composite article having retained solids is disclosed. The polymer composite article includes a composite region having a first porous polymer comprising a plurality of pores and the retained solids. The composite region has at...  
WO/2022/187558A1
Sorbent polymer composites and a solution-casting method of making hydrophobic sorbent polymer composites for CO2 adsorption applications are described. The sorbent polymer composites are comprised of a polymer matrix, a dispersed CO2 so...  
WO/2022/181211A1
The present invention provides a method for analyzing a halogenated structure in a composite semipermeable membrane. The method for analyzing a composite semipermeable membrane according to the present invention includes: a step A for im...  
WO/2022/182388A1
Protein separation can be provided based on a High Performance Countercurrent Membrane Purification (HPCMP), which can exploit highly selective diffusive transport across thin walls of a hollow fiber membrane for separation of proteins. ...  
WO/2022/181195A1
The present invention provides a separation-membrane nonwoven fabric and a method of manufacturing the same, which enable: prevention of strikethrough of a resin solution used for coating in the process of manufacturing a separation memb...  
WO/2022/182287A1
This disclosure concerns methods of fabricating porous ceramic supports and supported ceramic 5 membranes, comprising mixing a ceramic powder, a clay powder and a binder to form a mixture, kneading the mixture in an aqueous or non-aqueou...  
WO/2022/176696A1
Provided is a fine particle removal device that removes fine particles in a liquid, the fine particle removal device comprising a filtration membrane having an electric charge property, and a size-excluding membrane arranged at a latter ...  
WO/2022/178377A1
The disclosure relates to the functionalization of a carbon-carbon backbone (CCB) polymer using a (cyclic) grafting agent, an initiator, and optionally a reversible radical trapping agent. The grafting agent and/or initiator can be parti...  
WO/2022/171879A1
The invention relates to a device for cooling a hot tubular body (5), comprising: • - an air inlet (3), • - a thermally insulated cooling chamber (4), • - an air outlet (6), • - means (7) for rotating the hot tubular body (5), â€...  
WO/2022/171875A1
The invention relates to a device for making a tubular composite body, comprising: - a cylindrical platform, - an internal cylinder having an external diameter which is the same as the internal diameter of the cylindrical platform, - an ...  
WO/2022/173375A1
This disclosure concerns membrane composites, the methods of fabricating the membrane composites and their uses. The membrane composite comprises a layer of polymer and a macrocycle homogenously distributed within the polymer layer. The ...  
WO/2022/173761A1
A spiral wound membrane element comprising feed spacer elements applied to the active polyamide surface of the membrane sheet, where the feed spacer elements comprise similar material as the active polyamide layer.  
WO/2022/172174A1
Embodiments include anti-pathogenic membranes, methods of making anti-pathogenic membranes and methods of using anti-pathogenic membranes, articles of manufacture, and the like. A method of fabricating an anti-pathogenic membrane, the me...  
WO/2022/172893A1
This zeolite membrane composite (1) is provided with a porous support (11) and a zeolite membrane (12) which is provided on the support (11) and comprises RHO-type zeolite. When the surface of the zeolite membrane (12) is measured by an ...  
WO/2022/171873A1
The invention relates to a tubular composite body, like a tubular composite ceramic body, which can be used for example as a filter, in particular a MIEC-ceramic filter. Such a tubular composite body has the particularity of comprising a...  
WO/2022/167951A1
A thin-film-composite hollow-fiber membrane includes a phase-inversion layer, which is in the form of a hollow fiber, and an active layer coated on the phase-inversion layer. The active layer selectively allows passage of water molecules...  
WO/2022/169867A1
Non-woven fiber webs and articles (e.g., filter media) comprising non-woven fiber webs are generally described. In some embodiments, a non-woven fiber web described herein formed via certain non-wetlaid processes may exhibit enhanced phy...  
WO/2022/160566A1
A preparation method for an inorganic antibacterial film and an application thereof. The present invention relates to the preparation and application of an inorganic film. The purpose of the present invention is to solve the existing pro...  
WO/2022/162251A1
The present invention relates to a polypropylene (PP) membrane coated with an organomethoxysilane alone or combined with oxide particulates. The present invention also relates to a method for manufacturing said polypropylene membrane, a ...  
WO/2022/164642A1
A substrate surface may be modified with a polymer coating to render the surface suitable for plasma functionalization. The polymer coating is deposited onto the surface at ambient temperature to a thickness of less than 0.1 μm. The pol...  
WO/2022/165329A1
An object of the present invention is to provide: a porous membrane comprising polytetrafluoroethylene and/or modified polytetrafluoroethylene, which has a small pore diameter, is difficult to break, and is resistant to an external force...  
WO/2022/162083A1
A polymer film comprising anionic groups and 0.008 to 25mg/g of each of components (a) and (b): (a) a crosslinking agent which is free from fluoro groups and comprises a group of Formula (I); and (b) a non-ionic crosslinking agent; Formu...  
WO/2022/160567A1
A preparation method for a modified inorganic membrane based on in situ reduction, and the use thereof. The preparation method for a modified inorganic membrane comprises: 1, preparing a catalyst loading layer; 2, loading a surface of an...  
WO/2022/163064A1
This separation membrane composite body comprises: a porous support body (11); a dense part (13) which, on one surface of the support body (11), covers said surface from a boundary position (P1) and toward one side in a prescribed direct...  
WO/2022/158412A1
The present invention addresses the problem of obtaining: a substrate for a filter in which pressure loss does not readily increase when affixed through thermal fusion, and in which high peel strength is obtained between a porous film an...  
WO/2022/155854A1
A single piece-type bipolar film roll with a mesh cloth support and a manufacturing method therefor. The single piece-type bipolar film roll is supported by a high-strength ultra-high molecular weight polyethylene mesh cloth, one side of...  
WO/2022/159780A1
Asymmetric films, methods of making asymmetric films, and uses of asymmetric films. A method may include using at least two different solvents and at least one homopolymer and at least one block copolymer that can undergo self assembly, ...  
WO/2022/155190A1
A hydrogen-selective membrane including a metal leaf applied to a substrate. A system and method for fabricating a hydrogen-selective membrane, including applying a metal leaf to a substrate, annealing the metal leaf, applying a hydrogen...  
WO/2022/152748A1
The present relates to process for preparing a semi-permeable membrane, comprising the steps of: providing an aqueous phase comprising a polyfunctional amine monomer, covering a surface of a porous support membrane with the aqueous phase...  
WO/2022/150595A1
Devices and methods for separating multi-phase fluids, comprising a first porous medium portion and a second porous medium portion. The device comprises a fluidic channel comprising an inlet; the first porous medium portion between the f...  
WO/2022/144359A1
The invention relates to a device, a method, and a kit for separating particles of different sizes in a liquid. The invention additionally relates to applications of the device. The device and the method involve the capability of binding...  
WO/2022/145796A1
Provided is an apparatus for providing a shielding membrane to effectively block harmful particles, the apparatus comprising: a membrane guide member for guiding the boundary of the membrane formed by a membrane-forming solution; and a m...  
WO/2022/147555A2
A carbon dioxide containing fluid is flowed through a membrane in an open position. The membrane encapsulates an adsorbent bed operating at a first temperature. The adsorbent bed adsorbs at least a portion of the carbon dioxide of the ca...  
WO/2022/147535A1
A gas separation membrane, a method for making the gas separation membrane, and a method for using the gas separation membrane are provided. An exemplary gas separation membrane includes a polyether-block-polyamide (PEBA) matrix and a cr...  
WO/2022/145637A1
Provided is a solvent-resistant nanofiltration separation membrane which goes through a post-treatment process using a good solvent, so that the separation membrane performance may be effectively improved by an uncrosslinked selective la...  
WO/2022/145631A1
The present invention relates to a membrane which comprises a symmetrical membrane comprising an arranged pore layer, and an asymmetrical membrane formed on one or both surfaces of the symmetrical membrane, and thus has significantly imp...  
WO/2022/145781A1
The present invention relates to a hollow fiber membrane and a method for producing same, the hollow fiber membrane comprising, sequentially from the center: a first layer of a high-density sponge structure having pores of 1 nm or less i...  
WO/2022/144297A1
Container for releasing volatile substances, comprising a container body (1) that contains a liquid with volatile substances and that is provided with an aperture (2); a porous membrane (3) that closes the aperture (2) of the container b...  
WO/2022/136459A1
The present invention relates to a chromatographic material comprising a polymer network material-based self-supporting bi-continuous separation matrix for adsorptive material separation in liquid media, and a method of producing the chr...  
WO/2022/138975A1
A composite semipermeable membrane comprising a separate functional layer on a microporous support layer, wherein the separate functional layer contains a crosslinked fully aromatic polyamide, and wherein for positive secondary ions as m...  
WO/2022/138127A1
The purpose of the present invention is to provide a fluid separation membrane module with which, when using a fluid separation membrane having a high tensile modulus, it is possible to suppress breaks or damage to the fluid separation m...  
WO/2022/137137A1
A selectively permeable membrane for separating carbon dioxide from methane in a gaseous stream, the membrane comprising a carbonization product of a sulfonated poly(phenylene ether) copolymer, wherein the membrane has: a carbon dioxide ...  
WO/2022/136447A1
The present invention concerns gas-separation membranes. In some embodiments, the membranes comprise nano- or microislands or non-continuous metal layers suitable to adsorb, react with and/or otherwise retain at least one of the gases to...  
WO/2022/136166A1
Disclosed herein is a method of securing a membrane to a substrate, the method comprising: depositing a metal layer onto a surface of a substrate; and performing a bonding process that bonds a metal membrane onto the deposited metal layer.  
WO/2022/140437A1
A composite, method of making the composite, and method of using the composite are disclosed. The composite comprises a macroporous scaffold comprising pores; and a polymer matrix positioned within the pores; wherein the polymer matrix c...  
WO/2022/132051A1
The present invention relates to a composite membrane comprising at least one 2D material such as graphene oxide, graphene nanoplatelets or a mixture thereof, and an inorganic porous material such as gypsum, silicates and alumina. The co...  
WO/2022/127637A1
The present disclosure relates to a composite reverse osmosis membrane and a preparation method therefor. The preparation method of the present disclosure can realize the preparation of a composite reverse osmosis membrane having a high ...  
WO/2022/132566A1
A low cost, high selectivity asymmetric polyimide/polyethersulfone (PES) blend hollow fiber membrane, a method of making the membrane and its use for a variety of liquid, gas, and vapor separations such as deep desulfurization of gasolin...  
WO/2022/132045A1
Disclosed is a polycrystalline metal-organic framework (MOF) membrane PCN-250 formed on a porous substrate such as alumina and said polycrystalline MOF membrane material used as a filter material in organic solvent nanofiltration (OSN). ...  

Matches 451 - 500 out of 14,565