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Matches 351 - 400 out of 24,761

Document Document Title
WO/2017/156299A1
The present invention relates to the development and fabrication of thin-film polymer composite materials containing vertically aligned nanopores. The present invention provides methods of aligning nanopores in a polymeric film. The pres...  
WO/2017/154769A1
A filtration membrane for trapping microparticles, the filtration membrane being obtained by forming communication pores by anodic oxidation of an aluminum material, wherein the filtration membrane for trapping microparticles is characte...  
WO/2017/155034A1
[Problem] To provide a porous membrane that has improved fatigue durability while maintaining permeability. [Solution] A porous membrane comprising a hydrophobic polymer as a main component, wherein the average backbone thickness of a th...  
WO/2017/154582A1
Provided is a catalyst-carrying hydrogen permeable membrane which has excellent durability of a hydrogen separation metal layer and a catalyst metal layer, and which is not susceptible to deterioration in the processing efficiency. A cat...  
WO/2017/156139A1
The invention relates to a process for making SAPO-34 membranes with less than 2 micron thickness and good H2 selectivity, and the use of these membranes as hb-selective zeolite membranes in the PDH process.  
WO/2017/154980A1
The purpose of the invention is to provide a filter medium for air filters that not only has a high collection efficiency and low pressure loss but also has a high capacity to retain dust, a filter pack, an air filter unit, and a manufac...  
WO/2017/153663A1
The invention relates to a porous material comprising particles of polymer P assembled by a block copolymer, said block copolymer comprising at least one block consisting of a polymer sequence immiscible with polymer P, and at least two ...  
WO/2017/148473A1
The invention relates to a method for producing a permeation membrane. The permeation membrane can be used in particular in the field of membrane-based material separations. The aim of the invention is to produce or provide a permeation ...  
WO/2017/149011A1
The invention relates to a hollow fibre membrane having at least one first texturing in the form of a first wave characterised by a first plane of oscillation and a first wave length, and at least one second texturing in the form of a se...  
WO/2017/151350A1
Embodiments for a crosslinked alkoxysilyl polynorbornene homopolymer and methods of making crosslinked alkoxysilyl polynorbornene homopolymer are provided, where the method comprises polymerizing through addition polymerization or ring o...  
WO/2017/150705A1
The present invention provides an RO membrane or FO membrane which exhibits salt suppression performance at a high water permeation quantity and which is constituted from a covering layer which comprises a phospholipid bilayer formed on ...  
WO/2017/150585A1
The present invention relates to a layered semipermeable membrane satisfying the conditions below. (A) The maximum peak intensity between 3700 and 2900 cm-1 is 0.08 or greater in the difference spectrum between an IR spectrum measured at...  
WO/2017/148850A1
The present invention relates to a method for the preparation of a membrane (M) which comprises an organic polymer of intrinsic microporosity (PIM) and a sulfonated polyarylenesulfone polymer (sP). The present invention further relates t...  
WO/2017/150737A1
The objective of the present invention is to provide a method for separating carbon dioxide from a mixed gas with use of membrane separation, said method being a technique for efficiently separating carbon dioxide. The above-described ob...  
WO/2017/152064A1
An ion conductive intercalation membrane is useful to separate anode and cathode compartments in an electrochemical cell and provide ion transport between the anode and cathode compartments. The intercalation membrane does not receive an...  
WO/2017/149035A1
There is disclosed a process and apparatus for treating urine. Urine is contained in a reservoir and contacted with a liquid side of a separation membrane which also has a gas side. A sweep gas flow is generated on the gas side of the se...  
WO/2017/150721A1
Provided is a module for gas separation with which it is possible to maintain the moisture retention of a gas separation active layer at a uniform level for a long period of time. This module for gas separation in which a composite hollo...  
WO/2017/145905A1
Provided are: a polyimide compound which is capable of achieving both excellent gas permeability and excellent gas separation selectivity, even if used under high-pressure conditions, and which enables gas to be separated with high speed...  
WO/2017/146231A1
Provided is a monolayer having a thickness of less than 5 ┬Ám and including a gelling polymer particle having at least one of a basic functional group or an acidic functional group. Also provided is a composite that includes: a porous ca...  
WO/2017/143395A1
A method of forming a titanium membrane plate (18) for use in a cross flow filtration system (10) wherein a resin layer is sprayed onto a template and dried; a layer of titanium powder is coated onto the dried resin layer using supersoni...  
WO/2017/146457A3
The present invention relates to an ultrathin-film composite membrane based on a thermally rearranged poly(benzoxazole-imide) copolymer and a production method therefor and to a technique for forming a porous support by means of a therma...  
WO/2017/146457A2
The present invention relates to an ultrathin-film composite membrane based on a thermally rearranged poly(benzoxazole-imide) copolymer and a production method therefor and to a technique for forming a porous support by means of a therma...  
WO/2017/146589A1
The present invention relates to a membrane module for the separation of hydrogen from CO2 in a gas mixture, a method and system for treatment of natural gas and for improved extraction of an oil reservoir comprising the following steps:...  
WO/2017/143832A1
A pressure-resistant porous macromolecular PMMA filter membrane material, comprising the following ingredients in parts by weight: 60-95 parts of PMMA, 60-90 parts of MMA, 0.5-25 parts of a surfactant, and 5-25 parts of water. The prepar...  
WO/2017/145432A1
Provided are: a gas separation membrane which has a high gas permeability and excellent separation selectivity and is highly resistant to plasticization; a gas separation module; a gas separation device; and a gas separation method. Also...  
WO/2017/145747A1
Provided are: a gas separation membrane which is capable of achieving both excellent gas permeability and excellent gas separation selectivity, even if used under high-pressure conditions, and which is capable of maintaining excellent ga...  
WO/2017/143833A1
A preparation method of a pressure-resistant porous macromolecular PMMA filter membrane material. The method comprises: mixing ingredients uniformly, and curing and molding to obtain a semi-finished product, and immersing the semi-finish...  
WO/2017/145728A1
Provided are: a gas separation membrane which achieves both excellent gas permeability and excellent gas separation selectivity, even if used under high-pressure conditions, and which exhibits excellent antiplasticity; a gas separation m...  
WO/2017/146412A1
The present invention relates to a porous support for a water treatment separation membrane, an ultra-thin composite membrane comprising the same, and a manufacturing method therefor and, to a technique of forming a porous support from a...  
WO/2017/146211A1
The objective of the present invention is to provide a porous hollow fiber membrane which achieves a good balance between high strength and high pure water permeability, while having excellent bending resistance. The present invention re...  
WO/2017/142056A1
Provided are: an all-silica zeolite separation membrane for separating carbon dioxide, etc., and not causing a decrease in the processing amount due to water molecule adsorption; and a production method therefor. One aspect of the presen...  
WO/2017/141609A1
Provided is a filtration filter which is capable of improving the filtration efficiency of an object to be filtrated. A filtration filter (2) according to the present invention comprises: a metal porous membrane (21) that filtrates an ob...  
WO/2017/140279A1
A polymer material, a film, a coating, a preparation method therefor, and an application. The polymer material is formed after an ionisable hydrophilic group-containing polymer compound undergoes phase conversion and hydrophilic group io...  
WO/2017/141108A1
A method is provided to accelerate transfer of released body fluids from a body through a treated textile fabric to promote dryness of a skin of the body, the method comprising providing a treated textile fabric facing the body fluids to...  
WO/2017/139678A1
Described herein is a graphene-based valve element capable of passive and repeatable stopping or allowing fluid flow as a function of inlet pressure. Passive flow controller devices based on the valve element are also described.  
WO/2017/137361A1
The present invention relates to self-assembled nanostructures comprising polyalkyleneimine (PAI) and a detergent solubilized transmembrane protein, such as an aquaporin protein.  
WO/2017/132973A1
A reverse osmosis membrane (100) and a method of processing the same are described herein. The reverse osmosis membrane (100) includes a polymer material (102), a nonwoven fabric material (106), and a nanofiber material (104) between the...  
WO/2017/135230A1
The purpose of the present invention is to provide: a carbon dioxide separation membrane which provides excellent permeation speed and selective permeability for carbon dioxide; and a method for producing the same. The carbon dioxide sep...  
WO/2017/134067A1
The present invention concerns an amphiphilic diblock copolymer consisting of: - 40 to 60% by weight, relative to the weight of the copolymer, of a hydrophilic block comprising at least one unit from an n-butyl acrylate monomer and at le...  
WO/2017/133375A1
Provided are a method for preparing an aromatic polyamide porous film and an aromatic polyamide porous film. The preparation method comprises formulating an ionic liquid and an aromatic polyamide into a mixed solution by a solvent; and p...  
WO/2017/135822A1
The present invention is in the field of a preparation of inorganic tight nanofiltration membranes with a cut-off <450 Da and with high water permeability using atomic layer deposition, a membrane obtained with said process, and applicat...  
WO/2017/131209A1
The problem addressed by the present invention is to provide a separation membrane with superior permeation performance and separation performance and having few occurrences of defects. The present invention relates to a separation membr...  
WO/2017/130101A1
The present invention is a structure, method of making and method of use for a novel macroscopic hierarchically structured, nitrogen-doped, nano-porous carbon membrane (HNDCMs) with asymmetric and hierarchical pore architecture that can ...  
WO/2017/131051A1
In order for Li ions in a stock solution to be recovered at a high recovery speed in a recovery liquid, this selectively permeable membrane (10) is configured from a selectively permeable membrane main body (10A) configured from: a lithi...  
WO/2017/130604A1
Provided are: a gas separation membrane that is capable of achieving both excellent gas permeability and excellent gas separation selectivity at high levels even when used under high-pressure conditions, and is capable of separating gase...  
WO/2017/132077A1
Polyparaxylylene (PPX) polymer films that can be expanded into porous articles that have a node and fibril microstructure are provided. The fibrils contain PPX polymer chains oriented with the fibril axis. The PPX polymer may contain one...  
WO/2017/125470A1
The present disclosure relates to a microporous hollow fiber filter membrane having a large inner diameter and a thin wall. The fiber can be used for sterile filtration of liquids or removal of particles from liquids. The disclosure furt...  
WO/2017/126504A1
The present invention pertains to a carbon membrane for fluid separation; i.e., a fiber-form carbon membrane for fluid separation, in which adhesion between membranes is inhibited and clogging tends not to occur when a gas mixture contai...  
WO/2017/126612A1
The present invention pertains to a semipermeable membrane. The present invention addresses the problem of providing a semipermeable membrane that is resistant to decreases in the permeability of substances over time. Provided is a semip...  
WO/2017/124572A1
Disclosed are an ultrafiltration membrane and a preparation method therefor. The ultrafiltration membrane consists of a cavity constituted by a sulfone polymer membrane matrix and an organic polymer encapsulation layer, wherein the cavit...  

Matches 351 - 400 out of 24,761