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Matches 51 - 100 out of 24,906

Document Document Title
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 ...  
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...  
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...  
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.  
WO/2018/178706A9
This invention relates to membranes that can be used to remove solutes from organic solutions. The invention also relates to methods of using said membranes and the use of said membranes to filter organic solutions. The membranes are thi...  
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.  
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.  
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...  
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...  
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...  
WO/2018/178706A3
This invention relates to membranes that can be used to remove solutes from organic solutions. The invention also relates to methods of using said membranes and the use of said membranes to filter organic solutions. The membranes are thi...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/161396A1
A full-alicyclic polyamide nanofiltration membrane and a preparation method therefor. The method comprises: by using a sedimentation method or a rotary coating method, alternately and evenly coating a porous support membrane with at leas...  
WO/2018/163757A1
This cell filtration filter for filtering cells is provided with a metallic porous membrane having a plurality of through-holes passing through a first main surface and a second main surface which face each other, wherein the metallic po...  
WO/2018/161116A1
Continuous permeable graphene films having 2 or more layers of graphene and wherein nanochannels or nanopores extend through said film. Each nanochannel is comprised of a fluidly connected series of gaps between edge mismatches of adjace...  
WO/2018/157959A1
The present invention relates to a method of producing block copolymer membranes in flat sheet geometry having a surface morphology comprising ordered, isoporous nanopores. The method comprises providing a polymer solution of at least on...  
WO/2018/159562A1
A gas separation membrane which comprises a gas separation layer that contains a cellulose compound as a constituent material, and wherein the cellulose compound has a repeating unit represented by general formula (1); a gas separation m...  
WO/2018/157941A1
The invention relates to a method for producing thin, porous membranes from crosslinkable silicon compositions (S), in which: in a first step, a mixture of the silicon compositions (S) with a pore forming agent (P) and, where appropriate...  

Matches 51 - 100 out of 24,906