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WO/2012/106583 |
Disclosed are methods for spinning hollow polyarylether polymer fiber, in particular using additives in the processes to form the polymeric fibers. The fibers produced can be formed into membranes with improved middle and/or higher molec...
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WO/2012/102678 |
A forward osmosis membrane comprising a porous support layer, a thin film formed on one side of the porous support layer, and nanomaterials dispersed in at least one of the porous support layer and the thin film.
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WO/2012/102943 |
A method for making a composite polyamide membrane including the steps of applying a polyfunctional amine monomer and polyfunctional acyl halide monomer to a surface of the porous support and interfacially polymerizing the monomers to fo...
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WO/2012/100318 |
The present invention provides composite membranes for membrane distillation and related methods of manufacture. In particular, there is provided a composite hydrophilic/hydrophobic membrane comprising a hydrophilic polymer layer and a h...
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WO/2012/102944 |
A method for making a composite polyamide membrane comprising the steps of applying a polyfunctional amine monomer and polyfunctional acyl halide monomer to a surface of the porous support and interfacially polymerizing the monomers to f...
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WO/2012/100326 |
The present invention relates to a membrane distillation system comprising a flat-sheet composite mixed matrix hydrophilic/hydrophobic membrane having at least a hydrophilic layer and a hydrophobic layer. The hydrophilic layer comprises ...
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WO/2012/102408 |
Provided is a filter for filtration that is capable of ensuring rigidity while obtaining tap water and fresh water easily. The filtration filter (21) is provided with a first ceramic layer (12, a second ceramic layer (15) and a nanoparti...
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WO/2012/102942 |
A method for making a composite polyamide membrane including the steps of applying a polyfunctional amine monomer and polyfunctional acid halide monomer to a surface of the porous support and interfacially polymerizing the monomers to fo...
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WO/2012/095660 |
The invention relates to a method of inhibiting the insertion of one or more membrane proteins into a lipid bilayer. The invention also relates to a method of inserting a pre-determined number of membrane proteins into a lipid bilayer an...
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WO/2012/095660 |
The invention relates to a method of inhibiting the insertion of one or more membrane proteins into a lipid bilayer. The invention also relates to a method of inserting a pre-determined number of membrane proteins into a lipid bilayer an...
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WO/2012/095405 |
A method including contacting a support with a composition including an aluminum, silicon, phosphorous (SAPO) gel and/or an aluminophosphate (AlPO) gel; heating the support and the composition; and forming SAPO and/or AlPO crystals from ...
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WO/2012/096055 |
Disclosed is a composition for forming a carbon dioxide separation membrane, which comprises a water-absorbable polymer, a carbon dioxide carrier and a polysaccharide.
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WO/2012/095280 |
The invention relates to a method for producing at least one hollow-fiber membrane, to a hollow-fiber membrane, to a bundle of hollow-fiber membranes, and to a device for producing at least one hollow-fiber membrane.
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WO/2012/097386 |
A method of forming a two-layered membrane by immersion precipitation including: depositing a first hydrophilic polymer solution with a formulation optimized to produce a high performance porous layer; depositing on top of the first hydr...
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WO/2012/094407 |
A high flux and low pressure drop microfiltration (MF) membrane and a method for making the MF membrane. The microfiltration membranes are formed by a method that includes: preparing a nanofibrous structure; and modifying the surface of ...
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WO/2012/091305 |
The present invention relates to a method for manufacturing high-purity carbonated lithium. Particularly, the method for manufacturing the high-purity carbonated lithium includes: removing magnesium and boron; separating and removing the...
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WO/2012/090457 |
Provided is a spiral separation membrane element (1A) comprising: a wound body (3) including a separation membrane; a central tube (2) that pierces the wound body (3) along the central axis of the wound body (3); and a joining section (4...
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WO/2012/090863 |
A hollow fiber membrane module having a hollow fiber membrane filled in a case and the space between the hollow fiber membrane and the case sealed with a sealing agent, wherein: said hollow fiber membrane is obtained from a polysulfone r...
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WO/2012/091305 |
The present invention relates to a method for manufacturing high-purity carbonated lithium. Particularly, the method for manufacturing the high-purity carbonated lithium includes: removing magnesium and boron; separating and removing the...
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WO/2012/090862 |
A composite semipermeable membrane which comprises a finely porous support membrane composed of a base material and a porous support and a layer having a separation function, comprising a polyamide and formed on the finely porous support...
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WO/2012/088077 |
The present invention generally relates to a crosslinked silane-modified molecularly self-assembling material, cured manufactured article comprising the crosslinked silane-modified molecularly self-assembling material, semipermeable memb...
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WO/2012/084134 |
The present invention relates to a membrane, in particular to a hollow fiber membrane comprising a membrane, comprising at least two layers, wherein the at least two layers each comprise at least one layer forming material comprising at ...
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WO/2012/084580 |
The present invention pertains to a process for the manufacture of a grafted fluorinated polymer comprising at least one grafted side chain comprising one or more glycosidic recurring units [polymer (F)], said process comprising polymeri...
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WO/2012/087428 |
The present disclosure relates to polymeric matrices composed of protected amine compound residues and membranes composed from such polymeric matrices. In particular, the present disclosure relates to a polymeric matrix comprising amine ...
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WO/2012/088081 |
The present invention generally relates to a reactive functional group-modified molecularly self-assembling material; method of making the reactive functional group-modified molecularly self-assembling material; manufactured article comp...
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WO/2012/083680 |
The present invention relates to a process for manufacturing a polyolefin microporous membrane, or sheet material by high pressure gas-liquid two-phase extraction. The high pressure gas-liquid two-phase flow extraction for a rolled polyo...
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WO/2012/087429 |
The present disclosure relates to a matrix comprising a modified sulfonamide polymer, processes for producing the same and uses thereof. In particular, the matrix comprises sulfonyl compound residues and aliphatic amine compound residues...
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WO/2012/086820 |
[Problem] To reduce malfunctions in the production line by controlling curvature in the width direction when a membrane is formed on the adhesion surface while making the basis weight of the support lighter and thinner. To solve malfunct...
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WO/2012/082537 |
The present invention involves the use of a novel membrane system for natural gas upgrading. This membrane system includes a first-stage membrane such as a membrane prepared from the polymer of intrinsic microporosity (PIM) to selectivel...
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WO/2012/082537 |
The present invention involves the use of a novel membrane system for natural gas upgrading. This membrane system includes a first-stage membrane such as a membrane prepared from the polymer of intrinsic microporosity (PIM) to selectivel...
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WO/2012/079229 |
Composite membranes, methods or processes for producing composite membranes, and systems utilizing composite membranes are generally described. In some examples, a composite membrane includes a porous halogenated polymer and a conductive...
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WO/2012/082265 |
Processes for fabricating ceramic membranes include providing a porous substrate having at least one inner channel extending therethrough and having surfaces defined by porous walls, depositing a coating slurry on surfaces of the inner c...
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WO/2012/079422 |
Disclosed is a method for preparing a liquid separation membrane complexed and reinforced with polyvinylidene fluoride, comprising the following steps: subjecting a polyvinylidene fluoride liquid separation membrane or a polypropylene li...
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WO/2012/077698 |
Provided is a method for producing a concentrated aqueous sugar solution using cellulose-containing biomass as a raw material, the method comprising (1) a step for hydrolyzing cellulose-containing biomass to produce an aqueous sugar solu...
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WO/2012/077636 |
Provided is a porous epoxy resin sheet produced by cutting a cured epoxy resin body to a predetermined thickness, the porous epoxy resin sheet having a large surface area and a uniform in-plane pore size distribution. A method for produc...
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WO/2012/077810 |
Provided are an asymmetric gas separating membrane configured from an aromatic polyimide containing repeating units primarily having ether bonds and heat-treated at a temperature near the softening point (TS) of the aromatic polyimide, a...
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WO/2012/078627 |
The present invention is directed to the preparation and use of aromatic polyimide nanowebs with amide-modified surfaces. Uses include as a filtration medium, and as a separator in batteries, particularly lithium-ion batteries. The inven...
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WO/2012/078627 |
The present invention is directed to the preparation and use of aromatic polyimide nanowebs with amide-modified surfaces. Uses include as a filtration medium, and as a separator in batteries, particularly lithium-ion batteries. The inven...
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WO/2012/077860 |
Disclosed are acetylated cellulose ether and articles including the same. The disclosed acetylated cellulose ether has a molecular weight of 1,000-1,000,000 dalton, a contact angle of 20-45˚, and a tensile strength of 50-100MPa.
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WO/2012/077619 |
The present invention pertains to a composite semipermeable membrane obtained by forming separate functional layers on a microporous support membrane, said separate functional layers formed from a compound A obtained by directly binding ...
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WO/2012/077610 |
The invention relates to an alkali metal separation and recovery method that comprises separation of an alkali metal-containing permeate from raw water containing alkali metals using a nanofiltration membrane and recovery of the alkali m...
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WO/2012/077697 |
Provided is a method for producing a concentrated aqueous sugar solution, said method comprising hydrolyzing a cellulose-containing biomass to give an aqueous sugar solution, treating the aqueous sugar solution with a microfiltration mem...
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WO/2012/074203 |
The present invention provides a microfluidic filter system using a carbon nanotube 3D network and a preparation method thereof, wherein the microfluidic filter system controls the density of the carbon nanotube in order to filter partic...
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WO/2012/074222 |
The present invention relates to a preparation method of a hollow fiber membrane for water treatment, wherein the hollow fiber membrane is prepared by preparing a spinning composition comprising a cellulose-based resin, a poor solvent, a...
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WO/2012/074203 |
The present invention provides a microfluidic filter system using a carbon nanotube 3D network and a preparation method thereof, wherein the microfluidic filter system controls the density of the carbon nanotube in order to filter partic...
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WO/2012/074487 |
Present invention relates to a method for forming a nanofiltration hollow fiber membrane comprising a poly(amide-imide) (PAI) hollow fiber substrate having a polyethyleneimine (PEI)-cross-linked PAI surface layer. This membrane is suitab...
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WO/2012/072940 |
The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (CLIP), as well as to the method for manufacturing...
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WO/2012/074222 |
The present invention relates to a preparation method of a hollow fiber membrane for water treatment, wherein the hollow fiber membrane is prepared by preparing a spinning composition comprising a cellulose-based resin, a poor solvent, a...
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WO/2012/074222 |
The present invention relates to a preparation method of a hollow fiber membrane for water treatment, wherein the hollow fiber membrane is prepared by preparing a spinning composition comprising a cellulose-based resin, a poor solvent, a...
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WO/2012/071629 |
The present invention generally relates to the field of monitoring or analysing an aqueous system (both water or sediment) for analytes and in particular to processes and devices for sampling and analysing the concentration or levels of ...
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