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WO/2019/211348A1 |
The present invention relates to an electrode system for measuring the concentration of an analyte under in-vivo conditions, comprising an electrode 5 with immobilized enzyme molecules and a diffusion barrier that controls diffusion of t...
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WO/2019/213373A1 |
Described herein is a composite comprising a graphene material and a sulfonated polymer material. The graphene/sulfonated polymer composite is coated onto a substrate to provide a selectively permeable membrane. The selectively permeable...
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WO/2019/212255A1 |
The present specification provides a gas separation membrane, a gas separation membrane module comprising same and a manufacturing method therefor.
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WO/2019/210691A1 |
A preparation method for a triptyl polyimide separation membrane, said method comprising preparation steps of: dissolving a triptycene compound containing an active group and a dianhydride compound in an aprotic solvent to perform a poly...
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WO/2019/210038A1 |
Described herein is a method for reducing corrosion of corrodible metals in machinery. More particularly, described herein is a method for removing corrosive gases and particulates from an air flow. A method of removing corrosive contami...
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WO/2019/209177A1 |
There is provided a method of forming a cross-linked polymeric membrane, the method comprising: providing a polymeric membrane; and contacting the polymeric membrane with a cross-linking solution comprising at least one cross-linker to f...
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WO/2019/210159A1 |
Provided herein are methods for fabricating a mixed-matrix membrane in situ and for increasing formation of zeolitic imidazolate framework nanoparticles inside the mixed-matrix membrane. Generally, in the method a polyimide polymer on a ...
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WO/2019/209010A1 |
The present invention relates to a thin-film composite separator and a manufacturing method therefor. The thin-film composite separator according to the present invention has superior water permeability and an excellent salt (NaCl) remov...
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WO/2019/205248A1 |
A method for manufacturing an oil-water separation membrane having a sustained high-flux. The method mainly comprises the following steps: step I, adding polyvinylidene fluoride, polyvinylpyrrolidone, and dimethylformamide to a round-bot...
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WO/2019/204152A1 |
This invention pertains to high selectivity poly(imide-urethane) membrane and a method of making the same. This invention also pertains to applications of the high selectivity poly(imide-urethane) membranes not only for a variety of gas ...
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WO/2019/202775A1 |
The method for cleaning a filtration module according to an embodiment of the present disclosure is a method for cleaning an immersion-type or external pressure-type filtration module provided with a plurality of hollow fiber membranes a...
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WO/2019/202822A1 |
A filtration device according to one aspect of the present disclosure is provided with: a plurality of filtration modules, each of which includes a plurality of hollow membranes bundled in the vertical direction and a pair of retaining m...
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WO/2019/198093A1 |
The present invention relates to acid and oxidative resistant homogenous cation exchange membrane having repeating unit of formula I and its method of preparation. This membrane is prepared by grafting of 2-acrylamido-2-methyl-1-propanes...
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WO/2019/197059A1 |
The invention relates to a method for the additive manufacture of a three-dimensional, membrane-like component. This method comprises the following steps: - providing a metallic starting material, - melting the starting material using a ...
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WO/2019/196183A1 |
An MA-M2T spinel solid solution enhanced magnesium oxide-based ceramic foam filter and a preparation method therefor. The preparation method comprises the steps of: (1) preparing, in percentage by mass, 15%-25% of nano-aluminum sol, 0.8%...
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WO/2019/199294A1 |
A catalytic membrane composite that includes porous supported catalyst particles durably enmeshed in a porous fibrillated polymer membrane is provided. The porous fibrillated polymer membrane may be manipulated to take the form of a tube...
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WO/2019/195396A1 |
A method for fractionating a liquid include contacting a liquid comprising at least one type of encapsulating particle with at least one mesoporous isoporous block copolymer material, wherein at least one component of the liquid is separ...
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WO/2019/195380A1 |
Described herein are crosslinked graphene oxide based composite membranes that provide selective resistance for gases while providing water vapor permeability. Such composite membranes have a high water/air selectivity in permeability. T...
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WO/2019/193234A1 |
The present invention relates to an artificial skin model that can simulate the behaviour of natural skin in terms of the permeation and penetration of compounds. The model is formed by a polymer membrane of a different nature, on which ...
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WO/2019/195296A1 |
Polymer blends comprising an ortho-functionalized polyimide homo or copolymer and a polybenzimidazole homo or copolymer, wherein the ortho-functionalized polyimide thermally rearranges to a polymer comprising a phenylene heterocyclic gro...
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WO/2019/189552A1 |
A sheet laminate is provided that is capable of maintaining purification performance of a wastewater treatment device. The sheet laminate 21 is used in a wastewater treatment device that purifies wastewater using the motion of microorgan...
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WO/2019/188962A1 |
A base material 12 for a membrane filter comprises aluminum oxide at 90% by mass or more and titanium oxide in a range of 0.1-10 mass% inclusive, and has a first peak and a second peak, which is larger than the first peak at a pore diame...
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WO/2019/187640A1 |
A zeolite membrane composite body (1) according to the present invention is provided with: a porous support body (11); and a zeolite membrane (12) which is formed on the support body (11). The zeolite membrane (12) is provided with: a ze...
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WO/2019/188965A1 |
The purpose of the present invention is to provide an ultrapure water production system and an ultrapure water production method, which make it possible to produce high-purity pure water stably over a long period of time. Provided is an ...
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WO/2019/187580A1 |
This fine particle removing membrane comprises a microfiltration membrane or an ultrafiltration membrane into which cationic functional groups having a molecular weight at least equal to 600 or a degree of polymerization at least equal t...
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WO/2019/189592A1 |
A lithium ion permselective membrane, an electrodialysis device, a lithium-containing compound recovery device, and a method for recovering a lithium-containing compound, that contain a lithium ion conductor (A), a nonaqueous organic pol...
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WO/2019/189358A1 |
Provided is a dehydration system using a zeolite membrane that has an LTA crystal structure, said system being capable of extending membrane life in high-water-content systems. This dehydration system 10 removes moisture from a water-con...
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WO/2019/189180A1 |
[Problem] To hydrophilize a microporous polyvinylidene fluoride film. [Solution] According to the present invention, a coating composition contains, as polymerizable monomers, a sulfobetaine monomer represented by formula (1) and a trifu...
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WO/2019/184759A1 |
A hollow fibrous membrane-based high-dust gas purification apparatus. A bundle of polytetrafluoroethylene hollow fibrous membrane filaments (2), membrane assembly ends (1, 3), and a metal cage (4) constitute a high-dust gas filtering uni...
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WO/2019/189548A1 |
In this method, a solution FS is supplied to a region on one surface side of a forward osmosis membrane that is provided with a semipermeable membrane and a porous base material disposed on at least one surface thereof, and a solution DS...
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WO/2019/189547A1 |
This forward osmosis membrane is provided with a semipermeable membrane and a porous base material disposed on at least one surface thereof, wherein the semipermeable membrane contains an aromatic polyether resin (A) having a protonic ac...
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WO/2019/191388A1 |
This invention discloses a thin-film composite membrane and process for the separation of carbon dioxide from non-hydrophilic gases such as methane, hydrogen, and nitrogen. The thin-film composite membrane has a gas-separation layer and ...
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WO/2019/187479A1 |
A support (11) is a porous ceramic support for zeolite membrane support. The coefficient of permeability of the support (11) is at most equal to 1.1×10-3 m/s. In a depth direction perpendicular to a surface (114) of the support (11), th...
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WO/2019/186134A1 |
There is described a filtration membrane. The membrane comprising a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active layer comprises a metal- organic framework (MOF). There is al...
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WO/2019/189181A1 |
[Problem] To hydrophilize a polyvinylidene fluoride microporous membrane. [Solution] A coating composition which contains, as polymerizable monomers, N, N-dimethyl acrylamide represented by formula (1) and a tetrafunctional acrylate comp...
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WO/2019/186518A1 |
Asymmetric composite membranes consisting of a film of partially cross-linked poly(ethenol) (polyvinyl alcohol (PVA)) adhered to a hydrophilicitized microporous sheet of grafted polyolefin are disclosed. The microporous sheet is made hyd...
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WO/2019/187870A1 |
A permselective membrane provided with a support membrane having permselectivity and a coating layer formed on the surface of the support membrane and comprising a lipid bilayer membrane containing a channel substance, the permselective ...
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WO/2019/191472A1 |
A method of increasing the rate by which a dissimilar material separates from an aqueous-based fluid mixture is disclosed. The method includes the step of passing an aqueous-based fluid through a magnetically conductive conduit having ma...
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WO/2019/188964A1 |
The purpose of the present invention is to provide an ultrapure water production system and an ultrapure water production method capable of shortening a startup period after sterilization of the ultrapure water production system. Provide...
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WO/2019/181386A1 |
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refi...
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WO/2019/181440A1 |
The purpose of the present invention is to provide a filter device which can produce a chemical solution having excellent defect suppression performance. Another purpose of the present invention is to provide a purification device and a ...
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WO/2019/181387A1 |
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refi...
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WO/2019/182517A1 |
According to the present disclosure, there is provided for a method of synthesis and isolation of peptide-attached (pS)- and (pR)-pillar[5]arenes. The peptide-attached (pR)-pillar[5]arenes can form a single-molecular channel with nanotub...
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WO/2019/179938A1 |
The present invention relates to a filter module having an edge-reinforced membrane, to a method for producing the filter module and to the use thereof.
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WO/2019/181475A1 |
The present invention addresses the issue of providing: a filtration device capable of producing a liquid medicine having excellent defect suppression performance; a refining device; and a production method for liquid medicine. The filtr...
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WO/2019/181435A1 |
The purpose of the present invention is to provide a filter device which can produce a chemical solution having excellent defect suppression performance. Another purpose of the present invention is to provide a purification device and a ...
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WO/2019/181580A1 |
The present invention addresses the problem of providing: a filtration device which makes it possible to produce a chemical solution having excellent defect suppression performance; a purification device; and a method for producing a che...
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WO/2019/183104A1 |
Compositions, devices, and methods for determining ionizing radiation are generally described. Compositions comprising a plurality of functionalized single-walled nanostructures, and a polymer material integrally connected to at least a ...
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WO/2019/179082A1 |
A metal organic frame reverse osmosis membrane and a preparation method therefor. A support layer of said reverse osmosis membrane is synthesized from a polymer and an active hydrophilic stabilizer. A desalting layer on the support layer...
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WO/2019/181459A1 |
In a zeolite film complex (1), a part of a zeolite film (12) penetrates into pores in a support (11) from an interface (113) between the zeolite film (12) and the support (11). With respect to one main element constituting the zeolite fi...
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