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WO/2013/070535 |
Composite-membrane monoliths include a cordierite monolith having a cordierite-ceramic composite membrane bonded to surfaces thereof with a surface median pore size. The cordierite-ceramic composite membrane has membrane surfaces with a ...
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WO/2013/070912 |
The present invention relates to membranes and methods of making and using the same. In some examples, the membrane can be supported or unsupported. The membrane includes a cured product of a modified silicone composition. The modified s...
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WO/2013/066487 |
The present invention is directed to microfiltration membranes comprising a microporous material, said microporous material comprising: (a) a polyolefin matrix present in an amount of at least 2 percent by weight, (b) finely divided, par...
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WO/2013/066488 |
The present invention is directed to ultrafiltration membranes comprising a microporous material, said microporous material comprising: (a) a polyolefin matrix present in an amount of at least 2 percent by weight, (b) finely divided, par...
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WO/2013/066932 |
A water filtration article has a filtration layer of thickness no larger than 10 microns including porous polytetrafluoroethylene coated with a hydrophilic coating comprising uncrosslinked ethylene-vinyl alcohol copolymer. Methods includ...
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WO/2013/063009 |
A method for preparing a palladium-gold alloy gas separation membrane system comprising a gold-palladium alloy membrane on a porous substrate coated with an intermetallic diffusion barrier. The method includes an abrading step to increas...
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WO/2013/062490 |
There is provided a method of forming forward osmosis (FO) membranes. The FO membrane should have 1 ) at least one active rejection layer with high water permeability and solute rejection, 2) a support structure or substrate with tailore...
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WO/2013/057492 |
The present invention relates to a composite membrane for gas separation and/or nanofiltration of a feed stream solution comprising a solvent and dissolved solutes and showing preferential rejection of the solutes. The composite membrane...
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WO/2013/056373 |
A coating device having one or more dope outlets, a coating knife, and a guide section configured to engage the protrusions on a membrane substrate, the coating device defining a slot adapted to receive the membrane substrate. A process ...
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WO/2013/058629 |
The present invention relates to a production method for a separating film which is at the core of filters and of multifunctional filter devices for the cleansing of substances such as indoor and outdoor air, combustion gases and exhaust...
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WO/2013/058851 |
A method of forming a nanoporous membrane includes preparing a solution of a gemini Imidazolium Lyotropic Liquid Crystal (LLC) monomer, a polar low-volatility organic solvent, and a radical photo-initiator in a volatile organic solvent; ...
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WO/2013/059314 |
Fabrication methods for selective membranes that include aligned nanotubes can advantageously include a mechanical polishing step. The nanotubes have their ends closed off during the step of infiltrating a polymer precursor around the na...
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WO/2013/057161 |
The present disclosure relates to continuous processes for depleting residuals in hollow fiber membranes comprising polysulfone or polyethersulfone and polyvinylpyrrolidone by means of rinsing the membranes while compressing them in a pi...
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WO/2013/050133 |
A filtration membrane (1) comprises a porous support (4) and a membrane layer having a first and a second zone (2, 3), the first zone (2) having a thicknesses of 5 to 15 μm and an average pore opening size of smaller/equal 0.4 and the s...
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WO/2013/049936 |
The present disclosure discloses a method of fabrication of free standing open pore membranes with uniform pore size and shape and ordered pore distribution, and its use for synthesis of nanoparticle patterns. The method includes applyin...
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WO/2013/051892 |
Provided are a membrane comprising metal nanotubes and a method for manufacturing same. The membrane comprises: a substrate having a plurality of holes; and a plurality of metal nanotubes which are aligned in the direction extending upwa...
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WO/2013/048765 |
A method for making a composite polyamide membrane comprising the step of applying polyfunctional amine and acid halide monomers to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide l...
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WO/2013/046975 |
This gas separation membrane is provided with a support body and a separation layer formed from a resin that is formed on the support body. The separation layer of the gas separation membrane has a hydrophilic modification surface on the...
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WO/2013/047775 |
The present invention provides a method for hydrophilizing an external pressure type hollow-fiber membrane module, with which the hollow-fiber membranes are efficiently hydrophilized even in the vicinity of the bonded/fixed part located ...
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WO/2013/043118 |
Present invention relates to a thin film composite membrane wherein a thin selective layer, having incorporated amphiphilic vesicles, is supported by a microporous substrate. A process of preparing the thin film composite membrane and it...
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WO/2013/043979 |
A method for use in the manufacture of a filtration article includes providing a porous, fluoropolymer membrane (M), and applying a force to at least a portion of a first side surface of the membrane to modify the first side surface. The...
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WO/2013/035929 |
The present invention provides an ion conductive separator for separating oxygen, comprising Ba1-xSrxCo1-yFeyO3-δ coated with La1-xSrxTi1-yFeyO3-δ, and a preparation method thereof. The Ba1-xSrxCo1-yFeyO3-δ separator protection-coated...
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WO/2013/034724 |
The present invention relates to chemically modified hollow fiber materials for extracorporeally removing exotoxins produced by pathogenic Escherichia coli from protein containing liquids, particularly from blood or plasma, as well as th...
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WO/2013/034611 |
The present invention relates to a semipermeable asymmetric hollow fiber membrane, the membrane material being a graft copolymer of at least one hydrophobic polymer and at least one hydrophilic polymer. The invention also relates to proc...
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WO/2013/028659 |
The method manipulates the chemical mechanism of the toxicity of arsenic in humans, which involves the binding of arsenic by thiols on proteins and peptides, to remove arsenic from water. PET vessels and/or acrylic resins are treated wit...
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WO/2013/028308 |
A method for making a composite membrane including the formation of a porous discriminating layer upon a surface of a porous support, including the step of a) forming a polymer blend comprising: i) a "blending" polymer and ii) a block co...
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WO/2013/019778 |
A composite hollow ceramic fiber includes a porous hollow core supporting a thin, dense sheath. The non-gas-tight core comprises a first ceramic material and an interconnecting network of pores. The gas-tight sheath comprises a second ce...
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WO/2013/019783 |
A composite hollow ceramic fiber includes a porous hollow core supporting a thin, dense sheath. The non-gas-tight core comprises a first ceramic material and an interconnecting network of pores. The gas-tight sheath comprises a second ce...
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WO/2013/018900 |
The present invention relates to a porous film manufacturing method which comprises the steps of: introducing a porous film precursor into a decomposition vessel, the porous film precursor being formed by coagulating an undiluted coating...
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WO/2013/014420 |
A process for making a composite membrane comprising the steps: (i) providing a moving poriferous support (1) impregnated with a curable composition, wherein the composition is present in the pores of the support and on a surface of the ...
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WO/2013/011273 |
A membrane obtainable from curing a composition comprising (i) a curable compound comprising at least two acrylic groups and a quaternary ammonium group; (ii) solvent; and optionally (iii) a curable compound having one ethylenically unsa...
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WO/2013/011272 |
A membrane obtainable from curing a composition comprising: (i) a curable compound comprising at least two (meth)acrylic groups and a sulphonic acid group and having a molecular weight which satisfies the equation: MW < (300 + 300n) wher...
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WO/2013/010860 |
The present disclosure relates to a method for the production of a composite membrane comprising a porous membrane modified with a membrane-forming hydrophilic polymer. The composite membrane can be used for removing virus particles from...
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WO/2013/009468 |
Brominated styrene-butadiene copolymers are useful gas transport films. The gas transport films are made by brominating a starting styrene-butadiene copolymer, and then forming the brominated styrene-butadiene copolymer into a film. The ...
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WO/2013/009752 |
A barrier of open pore mesh provided with a superhydrophobic coating to prevent wetting when exposed to an aqueous liquid. The disclosed barrier could be a mesh screen or a liquid pervious membrane.The barrier is useful in a filter media...
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WO/2013/004945 |
The invention relates to a lithium/sulphur accumulator comprising at least one unitary cell comprising: a negative electrode; an electrode separator comprising a material soaked with electrolyte, said material comprising at least one non...
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WO/2013/003562 |
A composite hollow ceramic fiber includes a porous hollow core supporting a thin, dense sheath. The non-gas-tight core comprises a first ceramic compound and an interconnecting network of pores. The gas-tight sheath comprises a second ce...
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WO/2013/002934 |
A hydrophilic expanded fluoropolymer membrane having a coating comprising a copolymer comprising a non-wetting monomer and a fluoromonomer is described. In one embodiment, the non-wetting monomer and fluoromonomer are cross linked. A pro...
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WO/2012/177133 |
The present invention relates to a process for cross-linking a membrane comprising a polyimide, wherein the polyimide is cross-linked with a cross-linking agent comprising two or more isocyanate groups. The present invention also relates...
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WO/2012/177465 |
A membrane comprises: a porous base membrane; a polyol layer comprising polyols and a metalorganic compound; and a polyamide film layer sandwiched between the porous base membrane and the polyol layer, A method of making the membrane is ...
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WO/2012/176341 |
Catalytic materials with high activity in various chemical reactions as well as high durability are described. The catalytic materials are composed of specific, hybrid combinations of inorganic/polymeric compounds containing metal nano-p...
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WO/2012/177223 |
A nanocomposite is provided. The nanocomposite includes carbon nanotubes; and silver nanoparticles, wherein the silver nanoparticles are coupled to the surface of the carbon nanotubes. A filtration membrane comprising a porous substrate ...
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WO/2012/172547 |
The present invention discloses antimicrobial water treatment membranes, comprising a water treatment membrane, covalently attached to one or more antimicrobial polymers or derivatives thereof, either directly or via one or more tether m...
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WO/2012/166153 |
Synthesis and use of a new class of polymeric materials with favorable separation characteristics for the dehydration of ethanol and other organic solvents is described herein. The thermally rearranged (TR) polybenzoxazole (PBO), polyben...
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WO/2012/161662 |
Disclosed herein is a biomimetic membrane and its supporting substrate. The structure has a porous substrate, a metal coating on the surface of the porous substrate, an intermediary layer on the surface of the metal coating, and a thin f...
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WO/2012/153050 |
The invention relates to a method for producing a nanostructured membrane, comprising the steps of: i) irradiating a polymer substrate with heavy ions such that latent ion tracks are formed through the entire thickness (e) of the polymer...
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WO/2012/150186 |
A filtration membrane (4) comprising a porous base layer (8) arranged adjacent to a filtration layer (6) having pores (10) extending through the filtration layer (6). The filtration layer is electrically conductive and that at least one ...
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WO/2012/150178 |
A filtration system (2) comprising a filtration membrane (4) comprising a porous base layer (8) attached to an electrically conductive filtration layer (6) having pores (10) extending through the filtration layer (6). The filtration syst...
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WO/2012/148563 |
Carbon molecular sieve membranes having desirable selectivity for ethylene/ethane separations are prepared from a 3,3',4,4'-benzophenonetetracarboxylic acid dianhydride 5(6)-amino-1-(4'-aminophenyl)-l,3,3-trimethylindane 4,4- bismaleimid...
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WO/2012/146500 |
The invention relates to a method (S1, S2) that is used to produce a micro-screen (2) and comprises the following steps: first, a mask (1), in particular a silicon wafer, which is provided with a structuring (3) and produced photolithogr...
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