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Matches 951 - 1,000 out of 20,612

Document Document Title
WO/2020/218776A1
The present invention provides a method for preparing hydronium ion dissolved water, comprising the steps of: (a) purifying distilled water to prepare deionized water; (b) electrolyzing water to produce a brown gas stream; (c) mixing air...  
WO/2020/218653A1
The present invention relates to a method for producing nitrogen-enriched air by using exhaust flue gas, the method comprising: (I) a step of supplying exhaust flue gas to an air compressor; (II) a pretreatment step of separating and dry...  
WO/2020/217029A1
The invention relates to a method for manufacturing a membrane (1), which comprises the following steps: a) a mixture is prepared that contains at least: - an aqueous solution of cationic polymer with a pH between 5 and 8, the cationic p...  
WO/2020/211103A1
Provided is a membrane reactor, wherein same comprises a transition metal nitride, and is obtained by shaping the transition metal nitride. The membrane reactor is used to catalyze the synthesis of ammonia from hydrogen and nitrogen at a...  
WO/2020/210460A1
Disclosed are methods of manufacturing a zeolite membrane, comprising: providing at least one porous substrate; and coating the at least one porous substrate with a membrane. In some embodiments, the method further comprises hydrothermal...  
WO/2020/209606A1
Provided are a spiral-wound filter module and a method for manufacturing same. The present invention comprises: a perforated tube which has at least one inflow hole; a cylindrical filter body which has a sheet laminate, formed by laminat...  
WO/2020/201914A1
Methods herein disclosed include methods of producing a nanoporous membrane by coating a planar substrate (204) with a solution (solution tank 201) containing a reactive metal adatom. The coated planar substrate can then be perforated by...  
WO/2020/203527A1
A scale inhibitor for reverse osmosis membranes, which suppresses precipitation of calcium sulfate scale during a reverse osmosis membrane processing process, and which contains, as a main component, a copolymerized polymer (A) of an acr...  
WO/2020/202044A1
Composite membranes having a film of poly(ethenol) (polyvinyl alcohol; PVA) adhered to a microporous sheet of polyolefin are disclosed. The microporous sheet is made hydrophilic by grafting of the polyolefin, e.g. poly(ethylene), with a ...  
WO/2020/203716A1
The present invention addresses the problem of providing a porous membrane in which the phenomenon of membranes fusing to each other (membrane sticking) during manufacture of the porous membrane is reduced. The problem can be solved by a...  
WO/2020/203718A1
A method for purifying a protein-containing solution that contains a target protein, said method comprising: (α1) a step for contacting the protein-containing solution with a porous medium containing a polyketone; and (α2) a step for p...  
WO/2020/204177A1
This filtering material has a layered structure in which a first polytetrafluoroethylene (PTFE) porous film, a first air-permeable support material, a second PTFE porous film, and a second air-permeable support material are layered in th...  
WO/2020/201532A1
The invention relates to a process for producing semi-aromatic polyethers based on an aliphatic diol, to semi-aromatic polyethers based on an aliphatic diol obtained by said process, and to the use of said semi-aromatic polyethers based ...  
WO/2020/201714A1
A membrane comprising polymer particles fused together and pores between the fused particles, wherein: (a) the polymer particles have an average diameter of 0.1 to 5,000nm; (b) the membrane having a mean flow pore size of 5nm to 5,000nm;...  
WO/2020/204976A1
Disclosed herein are compositions for permeable outer diffusion control membranes for creatinine and creatine sensors and methods of making such membranes.  
WO/2020/206317A1
Sorbent materials that are treated with ions, salts, oxides, hydroxides, or carbonates of calcium, magnesium, strontium, or barium are useful in removing perfluoroalkyl and polyfluoroalkyl substances (PFAS), perfluorooctanoic acid (PFOA)...  
WO/2020/200289A1
A preparation method for an organic-inorganic piperazine polyamide composite ceramic nanofiltration membrane. A crosslinking agent is loaded on an alkali-activated ceramic membrane, and then, with piperazine as an aqueous phase monomer, ...  
WO/2020/200688A1
The invention relates to a film Film comprising a random graft copolymer having a polypropylene (PP) backbone and from 3 to 8 polyester segments covalently bonded to said backbone, wherein the number average molecular weight (Mn) of the ...  
WO/2020/197886A1
A method of preparing a composite nanofiber layer, which exhibits high internal bond strength by spinning a polymer (from solution) with a melting point of at least 25 deg C higher than that of the other polymer solution with low melting...  
WO/2020/195911A1
The present invention provides a separation membrane that: is suited to separating an acidic gas from a mixed gas that includes the acidic gas; and has high acidic gas permeability. This separation membrane 10 comprises a separation func...  
WO/2020/194193A1
A porous membrane, The porous membrane includes a triblock copolymer of the formula ABC, the porous membrane comprising a plurality of pores; wherein the A block has a Tg of 90 degrees Celsius or greater and is present in an amount rangi...  
WO/2020/198627A1
Poly(aryl alkylene) polymers or poly(aryl-crown ether-alkylene) polymers with pendant cationic groups are provided which have an alkaline-stable cation, such as imidazolium, introduced into a rigid aromatic polymer backbone free of ether...  
WO/2020/196110A1
A separation method that includes a separation step in which a zeolite membrane composite is used to separate a branched diolefin from a branched hydrocarbon mixture that includes the branched diolefin and at least one type of branched h...  
WO/2020/192575A1
A porous membrane, and a preparation method therefor and a use method thereof. The porous membrane (100) comprises a plurality of straight channels (110); the plurality of straight channels (110) are configured to have the same extending...  
WO/2020/195105A1
According to the present invention, a zeolite membrane composite body (1) is provided with a porous support (11) and a zeolite membrane (12) that is formed on the support (11). Water molecules are adsorbed on the zeolite membrane (12). T...  
WO/2020/196176A1
Provided is a zeolite membrane composite comprising a porous support and a zeolite membrane formed on at least one surface of the porous support. The zeolite membrane of the zeolite membrane composite comprises X-MOR-type zeolite, where ...  
WO/2020/189898A1
The present invention relates to a pressure retarded osmosis separation membrane having high water permeability and high power density, and a method for manufacturing same. More specifically, in order to commercialize a pressure retarded...  
WO/2020/189593A1
The present invention relates to a polymer including at least one structure selected from the group consisting of a structure represented by general formula (3) and a structure represented by general formula (4). In general formulae (3...  
WO/2020/185825A1
Viral filters include a filter member featuring a first surface and a second surface and having a thickness extending between the first and second surfaces in a first direction, and a plurality of channels formed in the filter member, ea...  
WO/2020/183955A1
A concentrating membrane used to concentrate biological particles, the concentrating membrane including a hydrophilic composite porous membrane that comprises a porous base material and a hydrophilic resin coating that coats at least one...  
WO/2020/184863A2
Provided are: a highly flexible ceramic nanofiber structure; a ceramic nanofiber separation membrane having excellent photocatalytic efficiency; and a method for manufacturing same. A ceramic nanofiber structure according to an embodimen...  
WO/2020/183786A1
A sulfate ion removal system 100 of the present invention is provided with: a flow path 50; and a nano-filtration membrane 62 that is provided in the flow path 50, has a cationic coating 40 forming a film surface, and removes sulfate ion...  
WO/2020/179432A1
This zeolite membrane composite body (1) comprises a porous support (11) and a zeolite membrane (12) formed on the support (11). The zeolite membrane (12) comprises a low-density layer (13) covering the support (11), and a dense layer (1...  
WO/2020/176944A1
The present disclosure relates to ruthenium promoter catalyst compositions. The ruthenium promoter catalyst compositions comprise ruthenium metal species, an oxide support material, and a promoter species independently selected from the ...  
WO/2020/177274A1
A composite membrane, a preparation method therefor and use thereof. Specifically, the composite membrane is a composite membrane using graphene oxide as an intermediate layer or using graphene quantum dots as the intermediate layer. A p...  
WO/2020/180353A1
A polymer membrane, methods of gas separation utilizing the polymer membrane, and methods of producing the polymer membrane are disclosed herein. The polymer membrane includes a crosslinked polyethylene glycol network polymer according t...  
WO/2020/179789A1
Provided is a water treatment method that, in water treatment using a polyamide-based reverse osmosis membrane, can stably perform the treatment by performing sterilization while inhibiting a decrease in the amount of passed water, when ...  
WO/2020/175671A1
A polymer which has a constituent component represented by formula (I); a method for producing this polymer; a diamine compound which is useful as a starting material for this polymer; a gas separation membrane which has a gas separation...  
WO/2020/176586A1
Co-polyimide membranes for separating components of sour natural gas including at least three distinct moieties polymerized together, the moieties including a 2,2'-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride (6FDA) based moiety...  
WO/2020/175374A1
A hollow fiber membrane, which is a hollow fiber semipermeable membrane, wherein for the peak intensity of the maximum peak in each of multiple Raman spectra obtained using Raman spectroscopy on multiple points in the membrane thickness ...  
WO/2020/175416A1
Provided is a hydrophilic porous membrane that includes a porous membrane and a hydroxyalkyl cellulose supported on the porous membrane. The average pore diameter is different for each surface of the porous membrane. The hydroxyalkyl cel...  
WO/2020/176030A1
A macromolecule membrane structure (2) comprises a membrane (3) with water-channeling integral membrane proteins (IMPs) (1) and is coated, on a first surface, with a silica layer (4). The silica layer (4) stabilizes the macromolecule mem...  
WO/2020/175205A1
A composite hollow fiber membrane according to one aspect of the present invention is provided with a semipermeable membrane layer, a porous support layer in the form of hollow fibers, and an intermediate layer interposed between the sem...  
WO/2020/174948A1
Provided are: a cell separation filter that can separate cells without harming the cells and can also suppress adhesion; a filtering device; and a production method for a cell separation filter. A cell separation filter that is formed fr...  
WO/2020/176742A1
Described are filtration membranes that include a porous polyimide membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, an...  
WO/2020/175310A1
This oil-water separation filter includes a non‐woven fabric for filtration in which a large number of pores that penetrate between one side where a mixed liquid containing water and oil flows in and the other side facing the one side ...  
WO/2020/176585A1
Co-polyimide membranes for separating components of sour natural gas including at least three distinct moieties polymerized together, the moieties including a 2,2'-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride (6FDA) based moiety...  
WO/2020/175247A1
The present invention provides a separation membrane manufacturing method including: a seed crystal bonding step for bonding a zeolite seed crystal to a porous support body made of stainless steel, and obtaining a seed-crystal-bonded sup...  
WO/2020/175375A1
A hollow fiber membrane that is a hollow-fiber-type semi-permeable membrane. The shrinkage rate of the inner diameter of the hollow fiber membrane after usage for 96 hours in a prescribed membrane separation method is 0.1% or more and le...  
WO/2020/172590A1
The present invention relates generally to methods of generating a biomimetic cell wall (BCW) on a target surface, compositions comprising the BCW, and methods of use of the compositions, including biomedical applications of the BCW coat...  

Matches 951 - 1,000 out of 20,612