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Matches 1 - 50 out of 5,115

Document Document Title
WO/2016/009272A1
A structure, and methods of making the structure are provided in which the structure can include: a membrane having a first layer and a second layer, the first layer comprising polymer chains formed with coordination complexes with metal...  
WO/2016/008586A1
The present invention relates to a micro-porous filtration membrane with performance enhancing multi-level macroscopic cavities as well as a method for producing the same.  
WO/2016/008587A1
The present invention relates to a micro-porous filtration membrane with performance enhancing projections as well as a method for producing the same.  
WO/2016/009325A1
A thin film composite membrane (TFC) includes an active layer (26) on a support (24). The active layer (26) includes at least 8 barrier layers (28) of star-polymers each having at least three linear polymers attached at a central core. E...  
WO/2016/006611A1
The objective of the present invention is to provide a separation membrane that has high mechanical strength, is not easily clogged, and continuously maintains high water permeability performance. The present invention relates to a separ...  
WO/2016/007510A1
Disclosed are methods of preparing antifouling coatings on reverse osmosis membranes with initiated chemical vapor deposition. The coatings enhance the stability and lifetime of membranes without sacrificing performance characteristics, ...  
WO/2016/002990A1
The present invention provides a method for manufacturing an asymmetric hollow fiber membrane for separating fluorinated gases, comprising the steps of: i) mixing a fluorine-containing polyimide resin, a solvent, and a poor solvent so as...  
WO/2016/003976A1
Asymmetric articles are described including a porous substrate with two opposing major surfaces and a porous structure extending between the surfaces, and a polymeric coating on one of the major surfaces and extending into the porous str...  
WO/2015/193486A1
Method of forming an electronic device(20) on a flexible substrate (30) without using acetone dissolvent, comprising the steps of: printing a hydrophobic mask (12) on a porous membrane (10) to form a pattern thereon which is complementar...  
WO/2015/193612A1
The invention concerns a method for extracting surfactant from a nanoporous material, said method comprising the following steps: a) Preparing a plated nanoporous material by treating a nanoporous material comprising a surfactant with an...  
WO/2015/189175A1
Membrane comprising at least one polymer A and at least one phenoxy resin P, wherein said phenoxy resin P comprises a phenoxy backbone and at least one hydrophilic side chain, wherein said hydrophilic side chain has a solubility in water...  
WO/2015/183538A3
Provided herein are poly(alkylene-b-dialkylsiloxane-b-alkylene) triblock copolymers that may be suitable for membrane fabrication and/or pervaporation applications. Specifically, such triblock copolymers may be used in methods of separat...  
WO/2015/183538A2
Provided herein are poly(alkylene-b-dialkylsiloxane-b-alkylene) triblock copolymers that may be suitable for membrane fabrication and/or pervaporation applications. Specifically, such triblock copolymers may be used in methods of separat...  
WO/2015/177281A1
The invention relates to a method for producing a filtration membrane having a mean molecular weight cut-off of < 1000 g/mol.  
WO/2015/177517A1
The present invention relates to a method of making a monolith having a plurality of channels extending therethrough, the method comprising, providing a suspension of polymer-coated particles in a first solvent; extruding the suspension ...  
WO/2015/175254A1
A method for making a composite polyamide membrane including a porous support and a thin film polyamide layer, wherein the method includes: applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comp...  
WO/2015/175258A1
A method for making a composite polyamide membrane comprising a porous support and a polyamide layer, including the steps of: i) applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comprising a po...  
WO/2015/175256A1
A method for making a composite polyamide including the steps of: i) applying a polar solution comprising a polyfunctional amine monomer and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous su...  
WO/2015/170030A1
The invention relates to a sheet of the type having a matrix comprising a fluorinated polymer and at least one polymer bound to said matrix, of the type selected from the block copolymers produced from a first polymer, called an anchorin...  
WO/2015/172050A3
Structures comprising a first sheet of perforated two-dimensional material and a first plurality of spacer elements disposed between a surface of the first sheet of perforated two-dimensional material and at least one of a surface of a s...  
WO/2015/166061A1
The present invention relates to porous hollow fiber membranes suitable for hemodialysis, hemodiafiltration or hemofiltration of blood and processes for their production involving UV irradiation of the membrane.  
WO/2015/168592A1
A porous membrane made from a poly(phenylene ether) copolymer has at least one of: a molecular weight cut off of less than 40 kilodaltons or a surface pore size of 0.001 to 0.1 micrometers. The porous membrane is made by dissolving the p...  
WO/2015/168584A1
A porous asymmetric membrane comprises a hydrophobic polymer comprising a poly(phenylene ether) or poly(phenylene ether) copolymer; and a polymer additive. A separation module can be fabricated from the porous asymmetric membrane. A meth...  
WO/2015/167759A1
A method for making a composite polyamide membrane comprising a porous support and a polyamide layer, including the steps of: i) applying a polar solution comprising a polyiunctional amine monomer and a non-polar solution comprising a po...  
WO/2015/168423A1
A porous asymmetric membrane comprises a hydrophobic polymer comprising a poly(phenylene ether) or poly(phenylene ether) copolymer; and a polymer additive. A separation module can be fabricated from the porous asymmetric membrane. A meth...  
WO/2015/168418A1
A porous membrane made from a poly(phenylene ether) copolymer has at least one of: a molecular weight cut off of less than 40 kilodaltons or a surface pore size of 0.001 to 0.1 micrometers. The porous membrane is made by dissolving the p...  
WO/2015/168392A1
An asymmetric membrane having a substantially non-porous surface layer is made by a method including: dissolving a poly(phenylene ether) copolymer in a solvent mixture including a first solvent and a second solvent to provide a membrane-...  
WO/2015/168414A1
A porous composite membrane includes a porous support layer of a poly(phenylene ether) or poly(phenylene ether) copolymer; and an amphiphilic copolymer having a hydrophobic block and a hydrophilic block or graft, wherein the hydrophobic ...  
WO/2015/160908A1
In one aspect, microporous membranes are described herein demonstrating composite architectures and properties suitable for electronic and/or optical applications. In some embodiments, a composite membrane described herein includes a mic...  
WO/2015/156401A1
This virus removal membrane (10) for removing a virus from a protein-containing solution comprises cellulose, and is provided with: a primary-side surface (1) to which the protein-containing solution is supplied; and a secondary-side sur...  
WO/2015/157414A1
Methods for preparing a gas separation membrane system can include depositing a gas-selective membrane layer upon a surface of a tubular porous support, annealing the gas-selective membrane layer to form an annealed gas-selective membran...  
WO/2015/157412A1
Presented is a method for preparing a gas separation membrane system. This method involves depositing a membrane layer of gas-selective metal upon a tubular porous support followed by annealing the resulting layer of gas-selective metal....  
WO/2015/157119A1
Articles are described including a first microfiltration membrane layer having a first major surface and a second major surface disposed opposite the first major surface, and a first silica layer directly attached to the first major surf...  
WO/2015/156403A1
This virus removal membrane (10) for removing a virus from a protein-containing solution comprises a hydrophilized synthetic polymer, and is provided with: a primary-side surface (1) to which the protein-containing solution is supplied; ...  
WO/2015/153574A1
Thermally cross-linked microporous polyamide-imide membranes having high chemical resistance and methods for making them are disclosed. The thermally cross-linked microporous membrane has an HFE bubble point from about 25 psi to about 20...  
WO/2015/144724A1
The invention provides a filtration membrane which comprises a porous support and, covalently bonded to a surface thereof, a layer comprising a plurality of vesicles having transmembrane proteins incorporated therein, said vesicles being...  
WO/2015/147657A1
Durable asymmetric composite membranes consisting of a film of cross-linked sulfonated poly(ether ether ketone) adhered to a sheet of sulfonated microporous poly(ethylene) are disclosed. The membranes have application in the recovery of ...  
WO/2015/131436A1
The present invention relates to the technical field of membranes. Disclosed is a method for preparing a carbon nanotube hollow fiber membrane on a large scale. The method comprises: putting carbon nanotubes into a solution mixture of co...  
WO/2015/128256A1
A porous membrane patterning technique is provided. In one embodiment, a porous membrane may be patterned via printing on the porous membrane with a solvent such that the porous membrane collapses where the solvent is applied. In another...  
WO/2015/124784A1
Provided herein are filtration membranes for water treatment, and methods for preventing fouling of such membranes. The method described herein comprises grafting the membrane surface with an organic moiety, by reacting the surface with ...  
WO/2015/122555A1
The present invention relates to a forward osmosis-based separation membrane based on a multilayer thin film, using crosslinking between organic monomers, and a preparation method therefor, and in the preparation of the forward osmosis-b...  
WO/2015/116508A1
thin film composite membrane comprising a thin film polyamide layer located between a porous support and a coating layer, wherein the coating layer comprises a cellulose-based polymer including a plurality of quaternary ammonium groups o...  
WO/2015/110843A1
Asymmetric integrally-skinned PAEK nanofiltration membranes suitable for nanofiltration of an organic solvent feed stream are disclosed, together with their uses in organic solvent nanofiltration, and their methods of preparation. Membra...  
WO/2015/110828A1
A process for preparing an ion-exchange membrane having a textured surface profile comprising the steps (i) and (ii): (i) applying a radiation-curable composition to a membrane in a patternwise manner; and (ii) irradiating and thereby cu...  
WO/2015/108484A3
A porous sintered clay mineral matrix that contains aluminum and is doped with 0.1-20 mol%, based on the amount of the aluminum, one or more transition metals, one or more post-transition metals, one or more rare earth metals, or a combi...  
WO/2015/105639A1
A method for making a composite polyamide membrane including the step of applying a polar solution including a polyfunctional amine monomer and a non-polar solution comprising a polyfunctional acyl halide monomer to a surface of a porous...  
WO/2015/105638A1
A thin film composite polyamide membrane comprising a porous support and a thin film polyamide layer characterized by possessing an azo (-N=N-) content of from 0.75% to 0.95%, as measured by pyrolysis gas chromatography.  
WO/2015/105637A1
A thin film composite polyamide membrane comprising a porous support and a thin film polyamide layer characterized by possessing: i) an azo (-N=N-) content of from 0.30% to 0.80%, as measured by pyrolysis gas chromatography; and ii) a di...  
WO/2015/105636A1
A thin film composite polyamide membrane comprising a porous support and a thin film polyamide layer characterized by possessing: i) an azo (-N=N-) content of from 0.40% to 1.00%, as measured by pyrolysis gas chromatography; and ii) a di...  
WO/2015/100900A1
A high-strength hollow fiber molecular sieve membrane and a preparation method therefor. A carrier of the high-strength molecular sieve membrane has a multi-channel hollow fiber configuration. The preparation method comprises first prepa...  

Matches 1 - 50 out of 5,115