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Matches 551 - 600 out of 24,390

Document Document Title
WO/2016/135215A1
The present invention relates to a liquid composition comprising a solvent and a fluorinated ion-exchange polymer, a solid support at least partially impregnated with said composition and an article comprising said support.  
WO/2016/137151A1
The present invention relates to techniques for preparing a thermally-rearranged poly(benzoxazole-imide) copolymer hollow-fiber membrane having a crosslinking structure by the crosslinking reaction and subsequent thermal rearrangement of...  
WO/2016/136404A1
This gas separation membrane comprises a gas separation layer that contains a poly(benzoxazole-imide) compound. This gas separation membrane is configured such that (A) the poly(benzoxazole-imide) compound has a structural unit represent...  
WO/2016/136978A1
Provided are a minute substance capturing filter capable of separating minute substances in a solution, and a minute substance observation glass substrate enabling even direct observation of minute substances on the filter. The minute su...  
WO/2016/136966A1
The purpose of the present invention is to provide a composite semipermeable membrane which maintains its performance at high temperature under high pressure and has high water permeability. This composite semipermeable membrane is provi...  
WO/2016/136396A1
A gas separation membrane having a gas separation layer containing a cellulose resin, and having a siloxane compound layer on the gas separation layer, wherein the Si ratio in the organopolysiloxane compound layer before and after chloro...  
WO/2016/136673A1
The present invention addresses the problem of providing: a method for purifying a liquid using a porous polyimide and/or polyamideimide membrane having excellent impurities (e.g., metals) removal performance which is preferably compatib...  
WO/2016/138478A1
Methods for manufacturing an isotopic filtration module and methods for filtering water according to its isotopic forms. In some implementations, graphene oxide flakes may be dispersed in an aqueous medium to form a graphene oxide soluti...  
WO/2016/136304A1
Provided is a method for modifying a reverse osmosis membrane for the purpose of improving the quality of water permeated through the reverse osmosis membrane, while suppressing deterioration of the reverse osmosis membrane. A method for...  
WO/2016/132224A1
Disclosed are composite materials and methods of making them. The composite materials comprise a support member and a cross-linked gel, wherein the cross-linked gel is a polymer synthesized by thiol-ene or thiol-yne polymerization and cr...  
WO/2016/132249A1
A thin film composite (TFC) forward osmosis (FO) membrane includes a porous support with surfaces having thereon a hydrophilic self-assembled monolayer. An active layer on the support is sufficiently dense to remove an ionic species from...  
WO/2016/133206A1
Provided is a hydrophilizing agent which, when added to a polymer having a large contact angle, makes it possible to form a porous polymer film that has a small contact angle and that can retain the small contact angle even after having ...  
WO/2016/132799A1
To provide: a composite anion exchange membrane which has excellent selective permeability to monovalent ions, while being suppressed in energy consumption; a method for producing this composite anion exchange membrane; an ion exchange m...  
WO/2016/132859A1
[Problem] To provide a water-permeable membrane constituted of Parylene, a process for producing the water-permeable membrane, and a method for separating water using the water-permeable membrane or a composite membrane thereof. [Solutio...  
WO/2016/133170A1
The present invention provides: a (vinyl alcohol)-based ion-exchange membrane having practical dimensional stability and electrodialysis performance; and a process for producing the ion-exchange membrane. The present invention relates to...  
WO/2016/130486A1
Systems, devices, and methods are described herein for generating liquid water from water vapor present in the atmosphere through use of selectively permeable films that permit water to pass through but that block other liquids and gases...  
WO/2016/129801A1
The present invention relates to a liquid filtration structure in which at least one polymer membrane structure comprising a membrane protein, which allows selective penetration of water molecules, is fixed within a pore. A liquid filtra...  
WO/2016/127212A1
The present invention relates to chlorine resistant polyelectrolyte multilayer membranes which can be used as reverse osmosis, forward osmosis or nanofiltration membranes for applications such as desalination and water purification and m...  
WO/2016/124592A1
The invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture/liquid mixture by an ion-exchanged SAPO-34 molecular sieve membrane, said method comprises the following steps: 1) synthesis o...  
WO/2016/124613A1
The invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture or a liquid mixture by a SAPO-34 molecular sieve membrane prepared in a dry gel process, comprising: 1) synthesis of SAPO-34 m...  
WO/2016/124614A1
The present invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture or a liquid mixture by a SAPO-34 molecular sieve membrane, which comprises: 1) mixing an Al source, tetraethyl ammoniu...  
WO/2016/125832A1
Provided are a polyimide and/or polyamideimide porous body and method for manufacturing same, method for desorption and/or adsorption using the porous body, a desorption material, adsorption material, and filter media composed of the por...  
WO/2016/121889A1
A separation membrane structure (10) comprising a porous support body (20); and a zeolite membrane (30) formed upon the porous support body (20) and including pores having a major diameter and a minor diameter. The major diameter ratio r...  
WO/2016/123594A1
Described herein are mixed matrix filtration membranes and related, dendrimers, dendrimer particles, compositions, methods and systems, and in particular mixed matrix filtration membranes with an embedded dendrimer particles and related ...  
WO/2016/121888A1
A separation membrane structure (10) comprising a porous support body (20); and a separation membrane (30) formed upon the porous support body (20). The separation membrane (30) has an average pore diameter of 0.32-0.44 nm. The separatio...  
WO/2016/121377A1
The purpose of the present invention is to provide a separation membrane with which linear hydrocarbons and branched hydrocarbons and/or cyclic hydrocarbons can be efficiently separated when the separation membrane is used for membrane s...  
WO/2016/122306A1
The present invention discloses a method of recovering oil from a vegetable oil mill effluent comprising the steps of reducing viscosity of the effluent by heating to a temperature of 50-95 oC; filtering the heated effluent to remove sol...  
WO/2016/120189A1
The present invention concerns a method of producing a thermally rearranged polybenzoxazole, polybenzimidazole or polybenzothiazole (collectively denominated "TR PBX"), thermally arranged PBX and membranes comprising the same. The invent...  
WO/2016/122248A1
The present invention relates to a method for producing a surface-plated tubular or cylindrical support and a plating reactor therefor. A plating reactor according to the present invention rotates, in a plating bath filled with a plating...  
WO/2016/121280A1
Provided are: a composite anion exchange membrane which has excellent monovalent ion selectivity; a method for producing this composite anion exchange membrane; and an ion exchange membrane module and an ion exchanger, each of which uses...  
WO/2016/121600A1
The purpose of the present invention is to provide a semipermeable composite membrane that is resistant to decline in water permeability, even in cases of extended exposure to a high-temperature environment; a spiral separation membrane ...  
WO/2016/121599A1
The purpose of the present invention is to provide a ship transport method for a spiral separation membrane element that does not require refrigerated storage of the spiral separation membrane element when transporting the spiral separat...  
WO/2016/121436A1
An acidic gas separation module which comprises: an acidic gas separation membrane that comprises a porous supporting body, a carrier diffusion suppression layer at least a part of which is formed within the porous supporting body, and a...  
WO/2016/116806A1
The present invention provides enthalpy exchanger elements (E, E') and enthalpy exchangers comprising such elements. Furthermore, the invention discloses a method for producing such enthalpy exchanger elements and enthalpy exchangers, co...  
WO/2016/115908A1
A polyvinylidene fluoride hollow fibre membrane and a preparation method therefor. The raw material composition of the polyvinylidene fluoride hollow fibre membrane is as follows: 30%-50% of a polyvinylidene resin; on the basis of the am...  
WO/2016/117565A1
The present invention provides a porous hollow fiber filtration membrane that includes a polysulfone-based polymer and a hydrophilic polymer, and has a gradient-type asymmetrical structure in which the average pore diameter of the pores ...  
WO/2016/117349A1
An acidic gas separation module having a nonwoven fabric, a facilitated transport membrane, a carrier diffusion suppression layer, and a member for a feed gas flow path. The facilitated transport membrane is formed inside the nonwoven fa...  
WO/2016/117360A1
An acidic gas separation module having: an acidic gas separation membrane having a facilitated transport membrane and a carrier diffusion suppression layer that prevents diffusion of a facilitated transport membrane carrier, said facilit...  
WO/2016/114051A1
According to one aspect of the present invention, provided is a hollow fiber membrane which comprises a base material in the form of a hollow fiber membrane and a crosslinked hydrophilic resin and the pure water permeation rate of which ...  
WO/2016/114617A1
The present invention relates to a purification method for graphene oxide, the method comprising a step in which an aqueous graphene oxide solution, which has been produced by using an acid and a heavy metal oxidising agent, is subjected...  
WO/2016/113964A1
The present invention provides a porous hollow fiber membrane that includes a polysulfone polymer and a hydrophilic polymer, and that has a dense layer in a central area of the film thickness in relation to the outer surface regions. The...  
WO/2016/111372A1
A method for improving the blocking capability of a semipermeable membrane by pressurized feeding of a liquid containing a blocking capability improver to the primary side of the semipermeable membrane and by inducing contact thereof wit...  
WO/2016/111652A1
A produced water treatment system includes a conduit configured for passing a heated produced water stream therethrough, the heated produced water stream including chemical contaminants comprising naphthenic acid at a concentration great...  
WO/2016/111370A1
The primary side of a semipermeable membrane unit which is composed of one or a plurality of semipermeable membrane elements, and supplied with raw water to obtain permeant water and concentrated water, is fed a blocking-rate improver so...  
WO/2016/111371A1
Disclosed is a method for improving the inhibition performance of a semipermeable membrane by supplying, in a pressurized manner, a liquid including an inhibition performance improving agent to the primary side of the semipermeable membr...  
WO/2016/108935A1
A carbon molecular sieve (CMS) membrane is made by pyrolyzing a polymeric precursor membrane in a pyrolysis atmosphere containing a sulfur-containing compound.  
WO/2016/107292A1
A hydrophilic anti-pollution polyamide composite reverse-osmosismembrane, comprising a porous supporting layer, a crosslinking polyamide layer and an acrylate or methacrylate structural unit which is grafted to the crosslinking polyamide...  
WO/2016/108934A1
H2S is removed from a feed gas by a gas separation membrane including separation layer that is made of a blend of P84 and Matrimid.  
WO/2016/109621A1
A graft copolymer including zwitterionic repeat units and hydrophobic repeat units, in which the zwitterionic repeat units constitute 2-60 wt% of the graft copolymer and each of the hydrophobic repeat units is characterized in that a hom...  
WO/2016/108935A8
A carbon molecular sieve (CMS) membrane is made by pyrolyzing a polymeric precursor membrane in a pyrolysis atmosphere containing a sulfur-containing compound.  

Matches 551 - 600 out of 24,390