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Patent Searching and Data


Matches 301 - 350 out of 24,802

Document Document Title
WO/2017/192306A1
Compositions include a compound preparable by reaction of components comprising an optionally crosslinked polyethylenimine and at least one an amine-reactive hydrolyzable organosilane represented by the formula R-Z-SiY3. R represents an ...  
WO/2017/191768A1
Provided is a filtration filter device with which it is possible to more easily observe a filtration subject remaining on a filtration filter. The filtration filter device according to the present invention is provided with: a filtration...  
WO/2017/189697A1
Multiblock polymer materials, methods of preparing, and using to separate proteins, nucleic acids, other biological or other biomolecules, compounds, or solutes, with high fluxes through electrostatic interactions where the self-assemble...  
WO/2017/189977A1
The invention relates to porous polymeric cellulose prepared via cellulose crosslinking. The porous polymeric cellulose can be incorporated into membranes and/or hydrogels. In preferred embodiments, the membranes and/or hydrogels can pro...  
WO/2017/189522A1
A carbon molecular sieve (CMS) membrane having improved separation characteristics for separating olefins from their corresponding paraffins is comprised of carbon with at most trace amounts of sulfur and a transition metal, wherein the ...  
WO/2017/188209A1
The present invention addresses the problem of providing a purification device through which a solvent having a reduced amount of impurities and a raw material for the solvent can be obtained. The present invention also addresses the pro...  
WO/2017/186346A1
The invention relates to a method for determining the logarithmic reduction value LRV of a size exclusion filter for a particle that is contained in a process solution and is to be filtered out, wherein the size exclusion filter is prote...  
WO/2017/183623A1
The present invention provides a method for producing milk, the method being characterized by deaerating dissolved gas in the milk using a hollow-fiber membrane module while suppressing the smell of resin. More specifically, the present ...  
WO/2017/185033A1
A method for forming a ceramic membrane module system includes disposing at least one membrane within a housing, disposing at least one sealing pad adjacent to the membrane, and disposing at least one drive plate assembly adjacent to the...  
WO/2017/181240A1
The present invention relates to polymeric membranes. In particular, the present invention relates to the use of membranes comprising polyvinyl alcohol in electrophoresis.  
WO/2017/182801A1
A process for the preparation of ultrafiltration and microfiltration polymeric flat sheet separation membranes is disclosed, the process comprising a unidirectional cooling step. Membranes prepared according to the process exhibit numero...  
WO/2017/183388A1
The purpose of the present invention is to provide an internal combustion engine that collects CO2 in a gas and can improve the efficiency of converting the collected CO2 into fuel. This internal combustion engine: comprises a CO2 captur...  
WO/2017/182276A1
A method for forming a ceramic membrane module system includes disposing at least one membrane (118) within a housing (120), the membrane (118) having capillaries therein. The method includes sealing the first housing end (122) and capil...  
WO/2017/185035A1
A method for forming a ceramic membrane module system includes disposing at least one membrane within a housing, where the membrane has capillaries therein. The method includes sealing the first housing end and capillaries, applying forc...  
WO/2017/184817A1
Hydrophobic poly(4-methyl-1-pentene) hollow fiber membrane for retention of anesthetic agents with an inner and an outer surface and between inner and outer surface an essentially isotropic support layer with a sponge-like, open-pored, m...  
WO/2017/178482A1
The present invention is directed to a membrane, comprising a polyurethane (PU1), wherein the polyurethane (PU1) is based on 80 to 100 % by weight of a mixture of at least one diol (D1) and at least one polyisocyanate (I1), and 0 to 20 %...  
WO/2017/180140A1
Two-dimensional materials having apertures in their basal planes are described, where at least a portion of the apertures are occluded with a selectively introduced occluding moiety. Occluding moieties that pass into apertures function t...  
WO/2017/179738A1
A method for manufacturing a gas separation membrane comprising steps (a), (b), (c) and (d): Step (a): a step for treating the surfaces of silica nanoparticles dispersed in a first solvent with a reactive functional group-containing comp...  
WO/2017/180135A1
Some embodiments comprise membranes comprising a first layer comprising a porous graphene-based material; a second layer comprising a porous graphene-based material; a channel positioned between the first layer and the second layer, wher...  
WO/2017/179672A1
The present invention provides a bipolar membrane which is obtained by joining a cation exchange membrane and an anion exchange membrane with each other, and which is characterized in that: the gluconic acid leakage rate thereof at 60°C...  
WO/2017/180573A1
A Thick Wall Hollow Fiber Tangential Flow Filter (TWHFTFF) (10) for perfusion and harvest of mammalian cell culture or cultures (74). The TWHFTFF (10) includes at least one thick wall hollow fiber (60) reaching from an inlet (32a) to an ...  
WO/2017/177673A1
A scale inhibition carbon membrane capable of effectively preventing generation of scales and having a good residual chlorine removal effect and a preparation method therefor. The carbon membrane comprises, in parts by weight: 15-35 part...  
WO/2017/179393A1
A gas separation membrane is provided which can achieve gas permeability and gas separation selectivity at a desired high level, and can further exhibit the excellent separation membrane performance mentioned above (gas permeability, gas...  
WO/2017/179396A1
A gas separation membrane is provided which can achieve gas permeability and gas separation selectivity at a desired high level, and can further exhibit the excellent separation membrane performance mentioned above (gas permeability, gas...  
WO/2017/180508A1
A retention system for use within a molecular sieve unit includes a perforated plate having a top face and bottom face. The perforated plate is configured to be positioned atop a packed sieve bed proximate an outlet end cap of the molecu...  
WO/2017/175695A1
Provided are: a gas separation membrane having a gas separation layer that is excellent in both gas permeability and gas separation selectivity, exhibits excellent gas permeability and gas separation selectivity even under high pressure ...  
WO/2017/175752A1
[Solution] A cellulose ester in which the degree of substitution when X in the structural formula of general formula (I) is an acyl group is 2.91-3.0, said acyl group comprising a benzoyl group (A) which may have a substituent, and a ben...  
WO/2017/175598A1
Provided are: a gas separation membrane that can realize gas permeability and gas separation selectivity at a desirably high level, and further exhibit the above mentioned excellent separation performances (gas permeability and separatio...  
WO/2017/174987A1
This invention relates to membranes of two dimensional material and their uses in filtration. The membranes may include polyaromatic molecules which provide a improvement in the rejection observed for small solutes. The two dimensional m...  
WO/2017/176638A1
The present disclosure relates to a composite elastomer including a plurality of polymers covalently bound to a plurality of platelet-like fillers via ethanolamine bonds, ethanolamide bonds, or a combination thereof, to form the crosslin...  
WO/2017/176163A1
The invention is related to membrane technology, specifically to anion-exchange membranes and methods for manufacturing ion-exchange membranes with enhanced mass-exchange properties. The technical result of the proposed invention is an i...  
WO/2017/175656A1
Provided is an acidic gas separation membrane equipped with an acidic gas separation layer including a hydrophilic resin and an acidic gas carrier, a hydrophobic porous layer for supporting the acidic gas separation layer, a porous prote...  
WO/2017/175657A1
The present invention pertains to a water treatment method in which raw water or water obtained by pretreating the raw water is supplied as supply water under pressure to a semi-permeable membrane module by a boost pump and the supply wa...  
WO/2017/175600A1
Provided is a semipermeable membrane having high chlorine resistance. The semipermeable membrane comprises cellulose ester, and the cellulose ester has a benzoyl group which may have a substituent.  
WO/2017/170973A1
The present invention relates to a method for filtering a microbial culture solution using a membrane module, said method comprising four stages including (a) cross-flow filtration of the microbial culture solution, (b) rinsing with wate...  
WO/2017/172338A1
A porous membrane is made from a poly(phenylene ether) copolymer containing 10 to 40 mole percent repeat units derived from 2-methyl-6-phenylphenol and 60 to 90 mole percent repeat units derived from 2,6-dimethylphenol; and a block copol...  
WO/2017/172773A1
A separation membrane module and assembly for housing ceramic tubular membranes. The module includes a plurality of tubes containing the ceramic tubular membranes. The tubes are arranged parallel to one another and are supported by tube ...  
WO/2017/171474A1
The present specification provides a composition for interfacial polymerization of a polyamide and a method for manufacturing a reverse osmosis membrane using the same, the composition containing: at least one of an amine compound and an...  
WO/2017/172238A1
A method is described of producing a catalyst-containing composite oxygen ion membrane and a catalyst-containing composite oxygen ion membrane in which a porous fuel oxidation layer and a dense separation layer and optionally, a porous s...  
WO/2017/172336A1
A separation module that includes a porous membrane, where the porous membrane includes a poly(phenylene ether) copolymer containing 10 to 40 mole percent repeat units derived from 2-methyl-6-phenylphenol and 60 to 90 mole percent repeat...  
WO/2017/169865A1
A ceramic membrane filter 10 is provided with: a porous base material 13 forming cells 12 in which a fluid circulates; an intermediate membrane 15 formed on the porous base material 13; and a separation membrane 18 formed on the intermed...  
WO/2017/170874A1
A virus removal membrane for removing a virus from a solution containing a protein, wherein the virus removal membrane is provided with cellulose and has a primary-side surface that is supplied with a solution containing a protein, and a...  
WO/2017/169195A1
The present invention provides a membrane separation method and a membrane separation device, each of which enables membrane separation of a hydrocarbon mixture with high separation efficiency. A membrane separation method according to t...  
WO/2017/172824A1
Poly(aryl piperidinium) polymers are provided which have an alkaline-stable cation, piperidinium, introduced into a rigid aromatic polymer backbone free of ether bonds. Hydroxide exchange membranes or hydroxide exchange ionomers formed f...  
WO/2017/170210A1
The present invention relates to a surface-modified porous film, and is able to modify the surface of a porous film by simple methods using coating and UV irradiation, so as to impart functionality thereto. Enhanced functionality and dur...  
WO/2017/162554A1
The present invention is related to a method for fabricating multilayer singlebore membranes (10) or multilayer multibore membranes (20) for ultrafiltration applications including the following method steps: (a)feeding at least a materia...  
WO/2017/164362A1
The present invention makes it possible, in a wet cleaning process using carbon dioxide gas-dissolved water, to achieve a high degree of removal of ultrafine particles mixed in the carbon dioxide gas-dissolved water to prevent particulat...  
WO/2017/163786A1
The present invention relates to a gas separation membrane which is configured from a resin composition that contains a vinyl alcohol copolymer having a carboxyl group, a polyvinyl alcohol and an alkali metal compound.  
WO/2017/164019A1
Provided is a hollow fiber membrane that is provided with a compact layer having only holes with a hole surface area of 0.28 µm2 or less when observed at a cross-section orthogonal to the longitudinal direction of the hollow fiber membr...  
WO/2017/163025A1
A process for preparing a composite membrane comprising the steps: a) applying a radiation-curable composition to a porous support; b) irradiating the composition present on the support, thereby forming a gutter layer of cured polymer; c...  

Matches 301 - 350 out of 24,802