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Matches 1 - 50 out of 25,142

Document Document Title
WO/2019/054119A1
The purpose of the present invention is to provide a composite semipermeable membrane, which has superior oxidant resistance (chlorine resistance) and salting prevention, and a method for manufacturing the same. This composite semipermea...  
WO/2019/051345A1
A method is disclosed for forming a microporous membrane that incorporates an additive having low water solubility at the membrane's active surface from a precipitation fluid. The incorporated additive at the membrane's active surface ca...  
WO/2019/048505A1
The invention concerns a method for producing a crystalline film comprising zeolite and/or zeolite-like crystals on a porous substrate. The method comprises the steps of: providing a porous support; modifying at least a surface of the to...  
WO/2019/049996A1
An inorganic structure provided with a self-sustained structure in which fibers containing metal and/or an inorganic material and/or shells are three-dimensionally connected. This self-sustained structure may also be one that has a struc...  
WO/2019/049857A1
Provided is a filtration method that includes a cleaning step and involves the use of a porous membrane, wherein the filtration method offers exceptional resistance to cleaning solutions (chemicals) (chemical liquid resistance) and excep...  
WO/2019/049858A1
A filtration method that includes a cleaning step using a chemical agent, wherein provided is the filtration method with excellent chemical resistance performance. The filtration method pertaining to the present invention comprises a fil...  
WO/2019/048652A1
The invention pertains to a purification method for a biological fluid comprising at least a filtration step through a membrane obtained from a sulfone polymer [polymer (PSI)] derived from bio-based feed-stocks. In particular the PSI pol...  
WO/2019/049861A1
Provided is a method for manufacturing a long-life brewed alcoholic beverage by a filtration process with the use a porous membrane involving a washing step, whereby a high tolerance (chemical tolerance) to a washing liquor (a chemical s...  
WO/2019/045057A1
This sheet for total heat exchange elements is provided with: a porous member that is mainly composed of organic fibers, each of which has a fiber diameter of from 1 μm to 100 μm (inclusive); and a film that is provided on the porous m...  
WO/2019/045407A2
The present invention relates to: an electrode wherein a short-circuit preventing film laminated on the surface of the electrode can prevent a short circuit between a cathode and an anode even when a battery is overheated; a secondary ba...  
WO/2019/046291A1
A feed fluid mixture including at least one condensable component and at least one non-condensable component is separated into a gaseous permeate and an at least partially liquid retentate with a gas separation membrane through simultane...  
WO/2019/044871A1
The present invention addresses the problem of providing a drug solution purification method with which it is possible to obtain a drug solution exhibiting excellent impairment suppression performance. The drug solution purification meth...  
WO/2019/044215A1
Provided are: a gas separation membrane having excellent gas permeability and capable of sustainably expressing desired gas separation selectivity even when contacting a plasticizing component such as toluene; a gas separation module usi...  
WO/2019/045760A1
A treated vapor permeable microporous membrane includes: a microporous membrane having a first side and a second side opposite the first side. The membrane includes a thermoplastic organic polymer having a polyolefin. The membrane define...  
WO/2019/045069A1
The present invention involves a step for preparing a mixture and a step for discharging the mixture. The step for preparing a mixture involves combining and melt mixing a thermoplastic resin, a non-solvent, and an inorganic compound, wh...  
WO/2019/046068A1
This invention provides a new high flux reverse osmosis (RO) membrane comprising a nanoporous polyethersulfone (PES)/polyethylene oxide-polysilsesquioxane (PEO-Si) blend support membrane (PES/PEO-Si) comprising a polyethylene oxide-polys...  
WO/2019/045279A1
Presented are: an oil/water separation filter having excellent performance, capable of being manufactured within a short time at low cost; and a manufacturing method therefor. The oil/water separation filter according to the present inve...  
WO/2019/042749A1
The invention relates to a process for making a membrane M comprising the following steps: providing a dope solution D comprising a polymer P selected from polyphenylenesulfone or mixtures of polyphenylenesulfone with nonionic polyarylen...  
WO/2019/044196A1
Provided are: a separation membrane which can simultaneously have a higher level of separation selectivity and permissivity even in use under high-pressure conditions; a separation membrane module and separation device using the separati...  
WO/2019/038787A1
The present disclosure relates to a filter assembly (100) being removably mounted on a fluid containing bottle (110) for filtering fluid. The filter assembly (100) comprises a top cap (102) having engagement means; a middle cap (104) hav...  
WO/2019/038703A1
This disclosure provides, among other things, a filtration device comprising an open bottomed multi-well plate, a planar spacer that comprises apertures, and a porous capillary membrane. In the device, the planar spacer is sandwiched bet...  
WO/2019/040633A1
This invention provides a new high selectivity stable facilitated transport membrane comprising a polyethersulfone (PES)/polyethylene oxide-polysilsesquioxane (PEO-Si) blend support membrane, a hydrophilic polymer inside the pores on the...  
WO/2019/038663A1
A method for synthesizing a nanocomposite membrane, and a synthesized nanocomposite membrane made thereby. The method may include steps of preparing Fe3O4-tolylene di-isocyanate (TDI) nanoparticles by reacting Fe3O4 nanoparticles and TDI...  
WO/2019/039820A2
The present invention relates to a porous composite separator filled with a high heat-resistant porous polymer having nano-sized pores in addition to micro-sized wide pores formed among fibers of a porous support formed of the fibers, an...  
WO/2019/039242A1
The present invention provides: a gas separation method which is capable of desirably separating a slight amount of a component from a mixed gas under mild conditions such that the pressure difference between both sides of a gas separati...  
WO/2019/034994A1
A separation membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., a first liquid) from a mixture comprising the first fluid (e.g., first liquid) and a second fluid (e.g., second liquid), wherein the separation m...  
WO/2019/034993A1
A composite membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., first liquid such as a high octane compound) from a mixture comprising the first fluid (e.g., first liquid such as a high octane compound) and a s...  
WO/2019/035366A1
This ceramic filter comprises: a base material formed of a ceramic porous material; a filtration membrane formed on a surface of the base material; and a seal layer that is configured by the material contained in the base material and in...  
WO/2019/036423A1
A composite membrane for selectively pervaporating a first liquid from a mixture comprising the first liquid and a second liquid. The composite membrane includes a porous substrate comprising opposite first and second major surfaces, and...  
WO/2019/036192A1
Embodiments of the present disclosure relate to methods of treating carbon molecular sieve (CMS) membranes, and in particular CMS hollow fiber membranes, that have undergone aging-induced permeance/permeability loss. By treating aged CMS...  
WO/2019/036064A1
A method of making a hollow fiber carbon molecular sieve is comprised of heating a hollow polymer fiber to a carbonization temperature in an atmosphere that is non-oxidizing to form a hollow fiber carbon molecular sieve, wherein during a...  
WO/2019/030322A1
The invention relates to a method for preparing a MeAPO-18 supported membrane comprising a MeAPO-18 crystal layer on a porous support, wherein the obtained MeAPO-18 supported membrane as a lamellar crystal morphology. The invention is al...  
WO/2019/032850A1
The present invention is directed to a clarifier for water treatment including a plurality of planar inclined sheets including a flexible polymeric material. Each sheet includes a hydrophobic surface. The present invention is also direct...  
WO/2019/028280A1
Described herein are crosslinked graphene oxide and polycaroxylic acid based composite membranes that provide selective resistance for solutes while providing water permeability. Such composite membranes have a high water flux. The metho...  
WO/2019/024544A1
Disclosed are a self-supporting highly moisture-permeable heat insulating aerogel thin-film and a preparation method thereof. The aerogel thin-film is a single-layer thin-film supported by a SiO2 porous backbone structure itself, wherein...  
WO/2019/021964A1
The present invention provides a carbon membrane for fluid separation wherein rupture of a carbon membrane provided inside a separation module can be suppressed in a pressure-reduced desorption process prior to fluid transmission and dur...  
WO/2019/023048A1
In embodiments of the present disclosure, a CMS hollow fiber membranes may be prepared to have an ultrathin (e.g. 2 microns or less) separation layer. A precursor hollow fiber may be prepared as dual layer fibers having a thin sheath lay...  
WO/2019/022393A2
The present invention relates to a three-dimensional cell culturing microchip having a nanoporous permeable membrane attached thereto and a fabrication method therefor. The present invention can culture cells in a three-dimensional manne...  
WO/2019/022045A1
Provided is a solution for manufacturing a membrane suitable for use in manufacturing a separation membrane, such as a hollow fiber membrane and a flat membrane. This solution for manufacturing a membrane includes cellulose triacetate wi...  
WO/2019/020278A1
The present invention provides a coated hollow fiber membrane which has an isoporous inner skin and a porous outer support membrane, i.e. an inside-out isoporous composite hollow fiber membrane, and to a method of preparing such membrane...  
WO/2019/021963A1
The present invention provides a highly flexible fluid separation membrane, which is less prone to breakage during use and capable of demonstrating stable membrane physical properties. The present invention relates to a fluid separation ...  
WO/2019/022174A1
The present invention addresses the problem of providing a filtration apparatus capable of obtaining a high-performance chemical solution and having sufficiently long filter medium life, and also addresses the problem of providing a puri...  
WO/2019/023135A1
Self-assembled porous block copolymer materials with a complex block copolymer architecture, methods of preparing, uses for separation and detection, and devices for using as such. The porous materials contain at least one of macro, meso...  
WO/2019/022668A1
The present disclosure relates to polyacrylonitrile (PAN) membranes and uses thereof. In a specific embodiment, PAN hollow fibers were prepared by spinning a dope composition comprising PAN and polyvinylpyrrolidone (PVP) and further cros...  
WO/2019/021277A1
An article comprised of an oxidized carbon nanotube (CNT) membrane is disclosed. Incorporation of the article in a filtration system is further disclosed. A method for oxidizing a surface of a CNT membrane, e.g., by applying a direct-cur...  
WO/2019/023690A1
A method of making a polymer membrane, the method including providing a first monomer solution having a first solvent, a second monomer solution having a second solvent, and a substrate having a surface, and including electrospraying the...  
WO/2019/016605A1
Provided herein are electrospun or electroblown non-woven fiber membranes, methods of making such membranes and lateral flow diagnostic devices comprising such membranes.  
WO/2019/016177A1
The invention pertains to a composition including a fluoropolymer, and a fluorinated ionisable block copolymer having a block comprising a plurality of ionisable groups, suitable for manufacturing porous membranes, delivering outstanding...  
WO/2019/016246A1
The present disclosure relates to a microporous hollow fiber filter membrane having a large inner diameter and a thin wall. The fiber can be used for sterile filtration of liquids or removal of particles from liquids. The disclosure furt...  
WO/2019/016080A1
The invention relates to a surface-modified filter membrane for filtering blood, in particular for separating blood plasma and blood serum, and to a method for the production thereof, to a filter provided therewith and to the use thereof.  

Matches 1 - 50 out of 25,142