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Matches 1 - 50 out of 24,099

Document Document Title
WO/2018/012932A1
Disclosed is a 1D nanofibers quasi-aligned, grid structure cross-laminated, and pore distribution and size controlled 3D polymer nanofiber membrane, and manufacturing method thereof. A 3D polymer nanofiber membrane controlled in pore siz...  
WO/2018/012459A1
An oxygen separation membrane which is configured of a porous material and a complex in the form of a liquid, said complex being internally contained in the porous material, and wherein: the complex contains a metal salen complex or a de...  
WO/2018/012283A1
Provided is a coating composition which can increase film thickness without increasing the concentration of a film constituent material in a coating liquid and without using an additive such as a thickener. The coating composition is obt...  
WO/2018/006635A1
A manufacturing method for triptycene polymer carrier film. The method comprises: performing, by using a triptycene with an active functional group, an oxalyl dichloride, and a diamine comprising an ether link as monomers, a polymerizati...  
WO/2018/009000A1
The present invention relates to a reverse osmosis membrane using a hydrophilized polyolefin-based microporous membrane. A reverse osmosis membrane, according to the present invention, provides wide treatment area per unit volume by usin...  
WO/2018/005164A1
A stable high performance facilitated transport membrane comprising an asymmetric integrally-skinned polymeric membrane wherein the pores on the relatively porous, thin, dense skin layer of the membrane comprises a hydrophilic polymer su...  
WO/2018/003944A1
The purpose of the present invention is to provide a semipermeable membrane having both a high water permeability and salt removal ratio. The present invention pertains to a composite semipermeable membrane in which: a separation functio...  
WO/2018/004314A1
The present invention provides a nitrous oxide selective gas separation membrane which comprises a gas separation layer containing a polymer material which is a polysulfone-based polymer or a polyimide-based polymer, the nitrous oxide se...  
WO/2018/005924A1
Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes having enhanced selectivity include transition metal cations complexed with electronegative regions of a polyimide. CMS membranes are mad...  
WO/2018/003949A1
Provided is a method for producing a hollow fiber composite membrane module having high selective permeability and a high specific surface are ratio, whereby it becomes possible to prevent the deterioration of separation layers caused by...  
WO/2018/004992A1
Herein disclosed is a method of producing dimethyl ether (DME) comprising introducing one or more feed streams comprising methane and carbon dioxide into a reformer to generate synthesis gas; and converting synthesis gas to DME in one st...  
WO/2018/004993A1
Herein disclosed is a method of reducing greenhouse gas (GHG) emission comprising introducing one or more feed streams into a reformer to generate synthesis gas; and converting synthesis gas to dimethyl ether (DME). In some cases, the re...  
WO/2018/000361A1
Provided is a method for preparing a polysulfonamide nanofiltration or reverse osmosis composite membrane, comprising the following steps: a porous support membrane is subjected to molecular layer assembly in a sulfonyl chloride and poly...  
WO/2018/003943A1
The present invention pertains to a composite semipermeable membrane comprising a support film including a substrate and a porous support layer, and a separation functional layer disposed on the porous support layer, said separation func...  
WO/2018/005163A1
A high performance facilitated transport membrane comprising a metal cation exchanged/chelated carboxylic acid functional group containing functional polyimide, a method of making this a membrane, and the use of this membrane for olefin/...  
WO/2018/005326A1
Described herein is a polyamide hollow fiber membrane and methods of making and using the hollow fiber membrane. The polyamide hollow fiber membrane has an isopropanol permeability of from about 5 L/m2 h bar to about 150 L/m2 h bar and a...  
WO/2017/220386A1
Solution comprising a sulfone polymer, a water-soluble polymer and a N-acyl-morpholine of formula I wherein R1 is a hydrogen atom or a C1- to C3 alkyl group.  
WO/2017/222062A1
The present invention relates to a composite porous hollow fiber membrane that comprises at least a first and a second layer that contain a fluorine resin polymer. The first layer has a columnar structure that is oriented in the long dir...  
WO/2017/219053A1
The present invention relates to a membrane arrangement for permeative separation of a gas from gas mixtures, comprising: a porous, gas-permeable, metallic support substrate (2); a membrane (8) formed on the support substrate (2) and sel...  
WO/2017/222063A1
The present invention relates to a composite porous hollow fiber membrane that has at least a first and a second layer that contain a fluorine resin polymer. One part of the molecular chain of the fluorine resin polymer is oriented in th...  
WO/2017/222244A1
Disclosed are a super-hydrophobic microfiltration membrane for membrane distillation, a membrane distillation filtration module including the same, and a manufacturing method therefor, the membrane being capable of ensuring an increased ...  
WO/2017/220363A1
Use of a membrane M, comprising at least one sulfonated polyarylene ether A for removing arsenic compounds AS from aqueous systems, said membrane M being an ultrafiltration or microfiltration membrane with a molecular weight cutoff of at...  
WO/2017/221135A1
Embodiments of the present disclosure provide compounds derived by Troger's amine as shown below, microporous structures, membranes, methods of making said compounds, structures, and membranes, methods of use for gas separation, and the ...  
WO/2017/220907A1
Filter for the filtration of a liquid, comprising or formed by a support element made from a porous ceramic material and a membrane separation layer for the filtration of said liquid, said support element being covered on the portion of ...  
WO/2017/221761A1
The present invention provides a method for producing a separation membrane equipped with a silicalite membrane which does not use NaOH or the like that drives up costs in terms of devices, facilities, and process time. This method is fo...  
WO/2017/223048A1
Chromatography devices and methods for forming and using the devices are described. The devices include a polyamide-based support phase and a polymer grafted to a surface of the polyamide-based support phase. A microwave-assisted graft p...  
WO/2017/215682A1
The polymeric matrix for the preparation of membranes contains a solution of polyethersulfone, N-methyl-2-pyrrolidone and polyvinylpyrrolidone and further an organic additive selected from the group consisting of 1-([1,2,4]triazolo[1,5-c...  
WO/2017/216185A1
The present invention pertains to a membrane for an electrochemical device, to a process for manufacturing said membrane and to use of said membrane in a process for manufacturing an electrochemical device.  
WO/2017/216420A1
The present invention relates to a method for catalytic partial oxidation of hydrocarbons into syngas in a reactor, to the reactor, and to a method for producing a catalytic oxygen permeable membrane system for use in the reactor. The me...  
WO/2017/217446A1
[Problem] To provide a porous membrane suitable for use in filtration, having excellent blocking performance and water permeability performance, and enabling filtration with long-term stability. [Solution] A porous membrane characterized...  
WO/2017/218932A1
A control valve for a reverse osmosis water purifying system provides a feed water port, a squeeze water port, a drain port, and a product water connection, each of which open into a bore. A first, second, and third O-rings are located i...  
WO/2017/212039A1
Method for making a porous graphene layer (5) of a thickness of less than 100 nm with pores (6) having an average size in the range of 5-900 nm, is presented, comprising the following steps: providing a catalytically active substrate (1)...  
WO/2017/212382A1
Aspects of the present disclosure provide for bridgehead-substituted triptycene-based diamines and methods of making bridgehead-substituted triptycene-based diamines.  
WO/2017/214221A1
This invention provides a new facilitated transport membrane comprising a relatively hydrophilic, very small pore, nanoporous support membrane, a hydrophilic polymer inside the very small nanopores on the skin layer surface of the suppor...  
WO/2017/212246A1
The present invention relates to a process for preparing an asymmetric integrally skinned membrane for the separation of at least one solute from a solution, comprising the steps of: (a) preparing a polybenzimidazole dope solution compri...  
WO/2017/213129A1
This fluid device is provided with: a flow passage through which a liquid flows; and a tank that is connected to the flow passage and that stores the liquid. The tank is provided with: an exhaust port through which a gas is discharged; a...  
WO/2017/210728A1
A method for preparing a palladium-gold alloy layer on a substrate by electrodepositing said coating surface with an aqueous electroplating solution comprising of an aqueous solution of a soluble palladium compound and a soluble gold com...  
WO/2017/209536A1
A filter medium is provided. A filter medium according to an embodiment of the present invention comprises: a fiber web layer of a three-dimensional network structure including nanofiber; and a hydrophilic coating layer which covers at l...  
WO/2017/207424A1
The present invention relates to the manufacturing of metal organic framework (MOF) containing composite materials, particularly membranes. The inventive process comprises the steps of a phase inversion polymer formation containing pores...  
WO/2017/209151A1
The porous hollow-fiber membrane of the present invention comprises a fluororesin polymer, and has columnar structures oriented in the longitudinal direction thereof. In the porous hollow-fiber membrane, molecular chains of the fluorores...  
WO/2017/209336A1
The present invention provides: a porous double membrane comprising a metal-type first porous membrane comprising a first microporous channel and a second porous membrane comprising a second microporous channel, wherein the second porous...  
WO/2017/209150A1
This hollow fiber membrane module is provided with: a cylindrical case having a first end and a second end in the direction of height; a plurality of hollow fiber membranes accommodated in the cylindrical case; and a first potting unit a...  
WO/2017/208052A1
An acid mine drainage (AMD) treatment means comprising polyethersulfone (PES) having dispersed therein hydroxy-sodalite (H-SOD) so as to form a membrane is described. The PES-H-SOD membrane is suitable for treatment of acid mine drainage...  
WO/2017/210291A2
A pleated filter including a porous fluoropolymer filter membrane and a supporting net positioned directly adjacent to the filter membrane. In various embodiments the supporting net is placed on at least one of an outflow side of the fil...  
WO/2017/210291A3
A pleated filter including a porous fluoropolymer filter membrane and a supporting net positioned directly adjacent to the filter membrane. In various embodiments the supporting net is placed on at least one of an outflow side of the fil...  
WO/2017/210199A1
Disclosed herein are embodiments of fluidic devices that can be used to detect the presence (or absence) of analytes in samples by providing separate and distinct chromatographic signals for particular analytes. The fluidic devices descr...  
WO/2017/205732A1
Composites comprising polymeric nanofibers, metal oxide nanoparticles, and optional surface-segregating surfactants and precursor compositions are disclosed. Also disclosed are nonwoven mats formed from the composites and methods of maki...  
WO/2017/205722A1
The present disclosure provides a porous polymeric membrane that is coated with a cross -linked polymerized monomer. The coating on the porous polymeric membrane has a charge when it is immersed in an organic liquid. The coated porous po...  
WO/2017/204254A1
Provided are: a dehydration system with which it is possible to minimize damage to the membrane element in a zeolite membrane module; and an operation method for the dehydration system. This dehydration system for aqueous organic compoun...  
WO/2017/201482A1
Described herein is a crosslinked graphene based composite membrane that provides selective resistance to fluids solutes while providing water permeability, such as a selectively permeable membrane comprising a crosslinked graphene with ...  

Matches 1 - 50 out of 24,099