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WO/2018/192549A1 |
Thin film composite membrane with nano-sized bubbles having enhanced membrane permeability, preparation methods and uses thereof are provided. The method of preparation of a thin film composite membrane, comprising: a) an aqueous solutio...
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WO/2018/194354A2 |
The present specification relates to a water treatment membrane and a method for manufacturing the same, the water treatment membrane comprising: a porous support; and a polyamide active layer provided on the porous support, wherein the ...
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WO/2018/190660A1 |
One embodiment of the present invention provides a method for hydrophilizing a porous membrane comprising a step of plasma-treating a porous membrane in the presence of a mixture gas comprising sulfur dioxide (SO2) and oxygen (O2), and a...
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WO/2018/187864A1 |
Described herein are anionic phenylene oligomers and polymers, and devices including these materials. The oligomers and polymers can be prepared in a convenient and well-controlled manner, and can be used in cation exchange 5 membranes. ...
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WO/2018/189142A1 |
The present disclosure relates to extracorporeal blood circuits used for gas exchange in blood, in particular circuits for cardiopulmonary bypass.
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WO/2018/189254A1 |
The present disclosure relates to a filtration device comprising a plurality of hollow fiber membranes, a process for its production, and its use for the dead-end filtration of infusion liquids.
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WO/2018/188973A1 |
The present disclosure concerns a hemodialyzer for the purification of blood and use thereof. The hemodialyzer comprises a bundle of hollow fiber membranes, wherein the hollow fiber membranes have an inner diameter (dB) within the range ...
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WO/2018/187004A1 |
An asymmetric polyvinylidene chloride copolymer membrane is made by a method using a dope solution comprised of a polyvinylidene chloride copolymer and a solvent that solubilizes the polyvinylidene chloride copolymer that is shaped to fo...
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WO/2018/185312A1 |
The invention relates to a thermally sterilisable fluid filter (10) for concentrating substances contained in a fluid (F), in particular in the course of micro- and nano- or ultra-filtration of the fluid. According to the invention, the ...
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WO/2018/187588A1 |
Described herein are gas-permeable elements comprising a composite of functionalized graphene oxide distributed within a polyether block amide, which are coated on a porous support, wherein the membrane can be selectively permeable to se...
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WO/2018/187025A1 |
A composite membrane including a porous support and a thin film layer comprising a reaction product of: i) a polymer comprising a sub-unit including a Troger's base moiety represented by Formula I: wherein L includes an arylene group sub...
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WO/2018/180539A1 |
In an x-ray diffraction pattern obtained by irradiating the membrane surface of an ERI membrane (20) with x-rays, the peak intensity in the (002) plane is at least 0.5 times the peak intensity in the (100) plane.
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WO/2018/180563A1 |
In an x-ray diffraction pattern obtained by irradiating the membrane surface of an AFX membrane (20) with x-rays, the peak intensity in the (110) plane is at least 2.5 times the peak intensity in the (004) plane.
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WO/2018/180564A1 |
In an x-ray diffraction pattern obtained by irradiating the membrane surface of an AFX membrane (20) with x-rays, the peak intensity in the (004) plane is at least 3 times the peak intensity in the (110) plane.
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WO/2018/181262A1 |
Provided are an oily wastewater treatment device that can process smoothly, can reduce costs for processing, and can perform wastewater treatment capable of purifying water to a level below the release standard value for public waters wi...
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WO/2018/180095A1 |
A method for inspecting a separation membrane module (10) is provided with a sealing step for sealing a gas for inspection on a primary side of zeolite membrane (12). The dynamic molecule size for the gas for inspection is greater than 1...
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WO/2018/182028A1 |
The purpose of the present invention is to provide: a separation film that consists primarily of a cellulose ester and has a high film strength and a high elongation degree; and a production method therefor. Provided is a separation film...
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WO/2018/182258A1 |
The present invention relates to a bipolar ion exchange membrane and a production method therefor, and provides a bipolar ion exchange membrane comprising a first polar heterogeneous ion exchange membrane and a second polar homogeneous i...
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WO/2018/180210A1 |
A film regeneration method for regenerating a film that is suitable for use in separation of some hydrocarbons from a hydrocarbon mixture. More specifically, a film regeneration method which comprises: a step (A) wherein a hydrocarbon mi...
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WO/2018/180614A1 |
Provided is a filtration filter that is able to further suppress liquid leakage. A filtration filter according to the present invention is provided with: a metal porous film having a film portion that performs filtration of an object sub...
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WO/2018/181349A1 |
The present invention provides a separation membrane that can be suitably used to separate a portion of hydrocarbons from a hydrocarbon mixture. More specifically, the present invention provides a separation membrane that is provided wit...
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WO/2018/180211A1 |
Provided is a method for producing a zeolite membrane structure (10), the method comprising: an immersion step for immersing a porous substrate (20) in a synthetic sol; and a synthesis step for hydrothermally synthesizing a zeolite membr...
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WO/2018/183609A1 |
A membrane for the capture of carbon dioxide is provided. The membrane includes a polymeric porous hollow fiber substrate and a coating disposed on a surface of the polymeric porous hollow fiber substrate, where the coating comprises gra...
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WO/2018/180735A1 |
The present invention addresses the problem of providing a chemical solution refining method, with which it is possible to obtain a chemical solution capable of suppressing occurrence of a short circuit in a semiconductor substrate manuf...
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WO/2018/179959A1 |
A test method for a separation membrane module (10) includes the following: an assembly step for sealing, within a casing (2), a separation membrane structure (1) having a porous base material (11) and a separation membrane (12); and a t...
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WO/2018/181365A1 |
Provided is a porous membrane that can be manufactured in steps which are not complicated, that is highly hydrophilic and highly water permeable, and that exhibits excellent anti-fouling properties when used in the membrane bioreactor me...
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WO/2018/177533A1 |
The present relates to a nanoporous carbon membrane manufacturing method comprising coating a block copolymer film with hydrophilic and hydrophobic blocks, on a sacrificial non-porous substrate so as to prepare an block copolymer film co...
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WO/2018/181579A1 |
[Problem] To improve the qualities of a microporous film formed of a polyvinylidene fluoride-based resin. [Solution] A polyvinylidene fluoride-based microporous film comprising a base film and a microporous film, said microporous film be...
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WO/2018/182006A1 |
The present invention is characterized by including at least polytetrafluoroethylene (PTFE) and an inorganic compound, by having an average water-permeable pore diameter of 0.02 µm to 1.0 µm, a maximum pore diameter of 0.2 µm to 2.0 Â...
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WO/2018/179531A1 |
The present invention provides a gel including: a cross-linked polymer having at least one selected from the group consisting of an acid dissociable group, an acid dissociable group in the form of a salt, and a derivative group of an aci...
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WO/2018/182027A1 |
The present invention addresses the problem of providing a separating membrane mainly comprising a thermoplastic resin having high permeability. The present invention relates to a separating membrane including a thermoplastic resin, wher...
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WO/2018/179511A1 |
[Problem] To provide a membrane filtration method in which reduction in a viral removal rate in the initial period of filtration can be prevented. [Solution] This membrane filtration method comprises: a membrane filtration step for addin...
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WO/2018/180243A1 |
A method for manufacturing a zeolite film composite is provided with: a step (step S11) for obtaining FAU seed crystals; a step (S13) for attachment of the FAU seed crystals to a support body; a step (step S14) for forming an AFX zeolite...
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WO/2018/183057A1 |
A super high permeance and high selectivity dual layer rubbery polymeric membrane comprising a thin selective layer of a fumed silica reinforced, cross-linked polyorganosiloxane on top of a porous glassy polymer support membrane and a th...
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WO/2018/181682A1 |
The present invention provides a gel having mutually intrusive network structures configured of a first network structure and a second network structure, wherein the first network structure is a first crosslinked polymer, which is formed...
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WO/2018/175853A1 |
Described herein is a crosslinked graphene and biopolymer (e.g. lignin) based composite membrane that provides selective resistance for solutes while providing water permeability. The membrane may include optional additional functional a...
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WO/2018/174224A1 |
The problem addressed by the present invention is to provide a semipermeable membrane support body that contains olefinic fiber, wherein: the semipermeable membrane support body can withstand repeated washing and backwashing; the semiper...
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WO/2018/173929A1 |
Provided is a method for separating hydrocarbon compounds, the method comprising a separation step for supplying mixed fluid that includes two or more hydrocarbon compounds to one surface side of a separation membrane that includes a zeo...
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WO/2018/173928A1 |
To determine, at an earlier stage, age-related degradation of a cell capture filter provided with a metal porous membrane. A cell capture filter comprises a metal porous membrane having a plurality of through-holes passing through main s...
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WO/2018/174626A2 |
The present invention relates to an acid-resistant nano-separation membrane having an enhanced flow rate, and a method for manufacturing same, and more particularly, to an acid-resistant nano-separation membrane having an enhanced flow r...
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WO/2018/170320A1 |
An extracorporeal method of treating a metabolic disorder comprising contacting a bodily fluid with (a) a hollow fiber membrane comprising a synthetic polymeric hemobiocompatible material; (b) a hollow fiber composite membrane comprising...
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WO/2018/168978A1 |
Provided are a water-alcohol separation system and water-alcohol separation method for achieving energy savings through the entirety of a process and producing high-purity alcohol. The water-alcohol separation system is provided with: a ...
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WO/2018/168871A1 |
The present invention addresses the problem of providing a polyolefin microporous membrane, etc. that has a pore structure having small pore diameters and exhibiting superior air ventilation properties. The present invention is a polyole...
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WO/2018/167280A1 |
The invention relates to a wavy, thermally stable hollow fiber membrane which has a reduced wall thickness of at least 20 μm and at most 30 μm and the wavy shape of which has a wavelength ranging from more than 1mm to less than 5 mm. T...
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WO/2018/166859A1 |
The invention relates to a method for producing a membrane carrier component having a membrane carrier composed of a sintered metal, which has a membrane layer, at least comprising the following steps: a. providing an areal or tubular me...
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WO/2018/168820A1 |
This gas separation membrane element comprises a gas separation membrane and a sealing part for preventing mixing of a starting material gas and a specific gas that has passed through the gas separation membrane. The gas separation membr...
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WO/2018/167221A1 |
Described herein is a method of producing a hollow fiber membrane having an outside coating with a thin film composite (TFC) layer comprising a transmembrane protein, said method comprising the steps of: preparing an aqueous solution com...
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WO/2018/169037A1 |
Provided is a water-alcohol separation membrane unit for producing an alcohol from a water-alcohol mixture and with which it is possible to improve productivity in a simple manner. A separation membrane unit used when an alcohol is produ...
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WO/2018/164585A1 |
The present invention relates to a method to produce thin film composite membranes by interfacial polymerisation on hydrophilic porous supports, in particular through the reaction of polyfunctional amines with polyfunctional acyl halides...
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WO/2018/163934A1 |
Provided is a water treatment chemical which is in solution form and comprises, as one agent, gluconic acid (salt) and a surfactant having an HLB that is obtained from formula (1) and that satisfies formula (2). This water treatment chem...
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