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WO/2019/211033A1 |
The invention relates to a fuel supply system (10) for an internal combustion engine of a motor vehicle, comprising a fuel tank (14) and an air supply and venting device (18) for the fuel tank (14), the air supply and venting device (18)...
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WO/2019/210691A1 |
A preparation method for a triptyl polyimide separation membrane, said method comprising preparation steps of: dissolving a triptycene compound containing an active group and a dianhydride compound in an aprotic solvent to perform a poly...
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WO/2019/209177A1 |
There is provided a method of forming a cross-linked polymeric membrane, the method comprising: providing a polymeric membrane; and contacting the polymeric membrane with a cross-linking solution comprising at least one cross-linker to f...
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WO/2019/209959A1 |
An ion exchange membrane material is composed of a crosslinked polymer network including a first poly(styrene-b-ethylene-r-butylene-b-styrene) triblock copolymer (SEBS), and second SEBS, and a linker crosslinking the first SEBS and the s...
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WO/2019/210159A1 |
Provided herein are methods for fabricating a mixed-matrix membrane in situ and for increasing formation of zeolitic imidazolate framework nanoparticles inside the mixed-matrix membrane. Generally, in the method a polyimide polymer on a ...
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WO/2019/209010A1 |
The present invention relates to a thin-film composite separator and a manufacturing method therefor. The thin-film composite separator according to the present invention has superior water permeability and an excellent salt (NaCl) remov...
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WO/2019/205248A1 |
A method for manufacturing an oil-water separation membrane having a sustained high-flux. The method mainly comprises the following steps: step I, adding polyvinylidene fluoride, polyvinylpyrrolidone, and dimethylformamide to a round-bot...
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WO/2019/204152A1 |
This invention pertains to high selectivity poly(imide-urethane) membrane and a method of making the same. This invention also pertains to applications of the high selectivity poly(imide-urethane) membranes not only for a variety of gas ...
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WO/2019/200956A1 |
A charged multilayer nanofiber filter for air filtration and the fabrication method thereof is disclosed. The charged multilayer nanofiber filter has a plurality of charged nanofiber mats. Each of the plurality of charged nanofiber mats ...
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WO/2019/197059A1 |
The invention relates to a method for the additive manufacture of a three-dimensional, membrane-like component. This method comprises the following steps: - providing a metallic starting material, - melting the starting material using a ...
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WO/2019/195380A1 |
Described herein are crosslinked graphene oxide based composite membranes that provide selective resistance for gases while providing water vapor permeability. Such composite membranes have a high water/air selectivity in permeability. T...
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WO/2019/190404A1 |
There is provided a system for continuous fabrication of porous membrane, the system comprising: an unloading unit onto which a flexible web substrate is wound; a roller unit comprising slots configured to fix a mold template, wherein th...
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WO/2019/186134A1 |
There is described a filtration membrane. The membrane comprising a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active layer comprises a metal- organic framework (MOF). There is al...
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WO/2019/183303A1 |
Microfluidic devices having a construct formed from perfluoropolyether and poly(ethylene glycol) diacryiate. The construct includes an inlet for receiving a continuous phase fluid, an inlet for receiving a dispersed phase fluid, and a pl...
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WO/2019/179082A1 |
A metal organic frame reverse osmosis membrane and a preparation method therefor. A support layer of said reverse osmosis membrane is synthesized from a polymer and an active hydrophilic stabilizer. A desalting layer on the support layer...
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WO/2018/182441A9 |
The multi-layered membrane (100) for separating oil and water includes a porous top layer (110), a porous bottom layer (130), and a particulate middle layer (120) positioned between the top layer (110) and the bottom layer (130), the mid...
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WO/2019/175162A1 |
The invention relates to carbon supported crack- and tear free graphene membranes of large area useful for selective gas separation, method of preparation and uses thereof. In particular, the invention relates to carbon supported crack- ...
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WO/2019/178077A1 |
Embodiments disclosed herein provide a pleatable freestanding isoporous block-copolymer ("BCP") thin films fabricated sans substrate at a size suitable for fabricating pleated cartridges. The thin films have narrow pore size distribution...
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WO/2019/175366A1 |
A porous membrane having a porous matrix formed of a thermoplastic polymer material and inorganic filler particles embedded in the porous matrix, the inorganic filler particles having an accessible surface comprising nucleophilic groups ...
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WO/2019/177966A1 |
Described are filtration membranes that include a porous fluoropolymer membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters...
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WO/2019/173454A1 |
Described herein is a graphene material such as graphene oxide and polymer based selectively permeable element that provides selective permeability between polar and non-polar molecules such as fluid, gas or vapor. The methods for making...
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WO/2019/171409A1 |
The invention relates to dense synthetic membranes made from polymerised phosphonium-based ionic liquids which were found to be particularly suitable for use in gas separation. The membranes are obtainable by copolymerization via UV-curi...
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WO/2019/173595A2 |
The present disclosure relates to methods for using functional molecules and other structural carbon-based molecules with rigid backbones and kinked segments to alter the interactions between molecules, and consequently improve/modify th...
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WO/2019/171311A1 |
A novel fibrous membrane comprises at least one substrate layer comprising at least 80% by weight of microfibers that carry positively charged and/or negatively charged functional groups, and at least one layer of filtration material att...
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WO/2019/171276A1 |
Embodiments of the present disclosure describe thin-film composite membranes comprising a of the present disclosure further describe methods of preparing membranes, methods of manufacturing membranes, methods of separating chemical speci...
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WO/2019/171250A1 |
Embodiments of the present disclosure describe polymer blend membranes comprising a layer including a polymer blend of regenerated cellulose and polydimethylsiloxane and a support in contact with the layer. Embodiments of the present dis...
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WO/2019/165840A1 |
A forward osmosis membrane, and a preparation method therefor. A sacrificial layer is used, in combination with a casting method, for preparing a bottom macroporous polysulfone supporting layer; then an ultraviolet grafting method is use...
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WO/2019/169210A1 |
Disclosed herein is an improved membrane, separator and/or method for forming a multilayer microporous membrane for use in an improved battery separator, particularly a battery separator for a lithium ion secondary battery. Also disclose...
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WO/2019/165664A1 |
An interfacial polymerization reaction device (10), and a hollow fiber composite nanofiltration membrane preparation device and method. The device (10) comprises a coating assembly, a guide assembly and a drying assembly (14). The coatin...
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WO/2019/161199A1 |
The embodiments provide a modified filter membrane for separating a crude solution of a biological product and a viral contaminant. The filter membrane has a cellulosed based porous surface, and at least one divalent metal ion bound to t...
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WO/2019/157322A1 |
A spiral wound membrane module is suitable for use with high temperature water that may also have a high pH, for example steam injection produced water. The module uses a membrane with a polyphenylene sulfide (PPS) backing material. The ...
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WO/2019/153946A1 |
A high-performance forward osmosis membrane, a preparation method therefor and an application thereof, wherein the method comprises the steps of: soaking the top surface of a base membrane in a water solution of a mixture of polyamidoami...
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WO/2019/156399A1 |
The present invention relates to a hydrogen gas barrier film having improved mechanical characteristics, thermal characteristics, and gas barrier characteristics, and to a manufacturing method therefor and, specifically, to a hydrogen ga...
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WO/2019/151272A1 |
Provided is a method for producing a hydrophilic porous membrane that includes a porous film and a hydrophilizing coating, where the hydrophilizing coating covers at least part of the outer surface of the porous film. The method comprise...
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WO/2019/143225A1 |
The present invention relates to a method for manufacturing a high-performance thin film composite separation membrane through post-solution treatment. In the present invention, Ra, which is a new yardstick for activation solvents (diffe...
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WO/2019/143182A1 |
The present specification pertains to a method for preparation of a water-treatment separation membrane, the method comprising a step of contacting an aqueous solution containing free chloride and halogen ions with a polyamide activation...
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WO/2019/139542A1 |
There is provided a graphene-based membrane, particularly a free-standing one, comprising: a plurality of partially oxidised few-layer graphene (POFG) sheets; and a polymer for interconnecting the plurality of POFG sheets in a matrix. In...
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WO/2019/135710A1 |
There is provided a thin film composite (TFC) membrane comprising a support layer and a selective layer, formed of a cross-linked polyamide comprising Na+-functionalised carbon quantum dots (NaCQD), on a surface of the support layer. The...
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WO/2019/127335A1 |
A method for fabricating a graphene oxide filter membrane, comprising: first, providing a copper foil substrate (1); next, forming a series of microporous arrays (2) on the copper foil substrate (1) by means of laser processing or machin...
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WO/2019/123177A1 |
Articles with covalently attached thiocarbonylthio-containing groups are provided. More specifically, the articles include a solid polymeric substrate with a plurality of thiocarbonylthio-containing groups covalently attached directly to...
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WO/2019/126134A1 |
The invention is directed to preparation of hollow fiber membrane devices that exhibit improved durability and mechanical strength in air separation operations such as generation of nitrogen enriched air on board aircraft. In particular ...
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WO/2019/122828A1 |
There is described a filtration membrane, suitably for water filtration. The membrane comprises a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active layer has a lamellar structure ...
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WO/2019/126489A1 |
Described herein are protective coatings for reverse osmosis membranes comprising coating mixtures of graphene oxide crosslinked with copolymers. The crosslinked GO copolymer mixture coatings provide protection from chlorine-based defoul...
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WO/2019/115274A1 |
The present invention relates to a method for removing metal ions from an aqueous system comprising a step of filtering the aqueous system through a loaded membrane which contains a carrier membrane based on a polyarylene ethersulfone wh...
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WO/2019/116310A1 |
Embodiments of the present disclosure describe functionalized polymeric membranes including one or more dithiol compounds that extend from a nanoparticle provided on or near a surface and/or pores of a polymer material, wherein at least ...
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WO/2019/113649A1 |
Disclosed herein is an ion selective separation membrane including:a metal organic framework layer formed on, in, and/or around a substrate, the metal organic framework having a crystal structure that includes a first surface and a secon...
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WO/2019/118177A1 |
A filter including a porous support defining one or more channels therethrough, and a porous ceramic membrane layer on a surface of the porous support defining at least one of the one or more channels. The ceramic membrane layer includes...
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WO/2019/117687A1 |
According to the present invention, a porous separator and an electrochemical device comprising the same are disclosed, the porous separator comprising a porous layer that comprises: a plurality of plate-shaped inorganic particles; and a...
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WO/2019/110582A1 |
Method of manufacturing a relative humidity sensor comprising the steps of: a) providing a bottom substrate, b) providing a first and electrical connection means on or over the substrate, c) providing an insulating layer for electrically...
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WO/2019/110679A1 |
The present invention provides a layered electroosmotic structure for transporting fluid by electroosmotic transport. The layered structure comprises: a porous layer; a first electrode located on a first side of the porous layer; and a s...
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