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Matches 1 - 50 out of 25,256

Document Document Title
WO/2019/097994A1
This acidic gas separation membrane sheet selectively allows permeation of an acidic gas, and comprises a first porous layer, a hydrophilic resin composition layer, and a second porous layer, in this sequence. A second peel strength betw...  
WO/2019/097527A1
A membrane for fuel cells, such as PEM and/or AEM fuel cells and/or electrolyzers is disclosed. Such a membrane (e.g., an anion conducting membrane) may include: crosslinked ionomer comprising two types of functional groups: a first type...  
WO/2019/099057A1
Polycarbonate compositions comprising one or more additives selected from the group consisting of benzofuranone stabilizers of formula I, wherein R1, R2, R3, R4 and R5 are each independently hydrogen, halogen, hydroxy, C1-C25alkyl, C2-C2...  
WO/2019/097492A1
The present invention relates to a process for the preparation of dialysis cartridges functionalized with antioxidant molecules and to functionalized dialysis cartridges which can be obtained with such process.  
WO/2019/098390A1
This system for concentrating solvent-containing articles involves a first step in which: a supply flow (a) comprising solvent-containing articles containing a solute and a solvent (b) is caused to flow counter to or parallel with a perm...  
WO/2019/097995A1
This method for producing an acidic gas separation membrane sheet comprises: a step (S1) for preparing a hydrophilic resin composition liquid for forming a hydrophilic resin composition layer; a step (S2) for removing air bubbles from th...  
WO/2019/097767A1
This method for water treatment comprises: a recovery step for recovering washing water that has been used for washing a device and that contains flushed-out substances; a membrane filtration step for cleaning the washing water recovered...  
WO/2019/093701A1
The present invention relates to a novel conceptual electrical energy generating apparatus and a manufacturing method thereof, the apparatus generating electrical energy by continuously maintaining a potential difference formed by asymme...  
WO/2019/094685A1
Disclosed herein are asymmetric thin-film composite membranes and methods of making and using the same. Also included herein are asymmetric thin-film composite membranes for preventing and/or reducing microfouling or macrofouling. Additi...  
WO/2019/090470A1
A highly permeable and highly selective pervaporation film for dehydration of organic solutions and a preparation method therefor, which uses CS (chitosan) chelated with a heavy metal ion (M+) such as Ag+, Cu2+, or Fe3+ as a precursor, b...  
WO/2019/089087A1
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 group 13 metal. The CMS membra...  
WO/2019/083140A1
The present invention relates to: a fluorine-based resin porous membrane in which the difference between the thickness ratio of nodes distributed on any one surface and the thickness ratio of nodes, which are the remainder, distributed o...  
WO/2019/082562A1
A hollow-fiber membrane produced by this manufacturing method has high water permeability, and, when used as a humidification film, provides a linear relation between supplied humidity and humidification level, and thus can effectively s...  
WO/2019/045407A3
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/2019/039820A3
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/2019/076740A1
The present invention relates to a method for producing a porous single-layer polymer membrane, to a porous single-layer polymer membrane and to the use of the polymer membrane for filtration.  
WO/2019/076668A1
The present invention relates to an integral asymmetric membrane comprising a polyamide-imide and a sulfonated polyarylether sulfone, its preparation and its use.  
WO/2019/077862A1
[Problem] To provide a novel zeolite membrane composite body. [Solution] A zeolite membrane composite body 1 according to the present invention is provided with a supporting body 11 and a zeolite membrane 12 that is formed on the support...  
WO/2019/072754A1
The invention relates to a process for preparation of a porous membrane comprising a thermoplastic polymer having pores with an average pore diameter <2000 nm, determined using Hg porosimetry according to DIN 66133 comprising: forming a ...  
WO/2019/074866A1
In at least one embodiment, a microporous membrane having a moderate to high water vapor permeability and high liquid water penetration resistance is disclosed. The microporous membrane may be used in building applications, including as ...  
WO/2019/072755A1
The present invention relates to a functional product which comprises a waterproof breathable polymer membrane, said functional product not having an additional layer, for example a fabric layer. The invention further relates to methods ...  
WO/2019/022393A9
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/2018/236189A3
A method for treating livestock manure, livestock wastewater, or livestock washing water using a ceramic separation membrane according to the present invention may be implemented to comprise a step of filtering and concentrating liquefie...  
WO/2018/157941A8
The invention relates to a method for producing thin, porous membranes from crosslinkable silicone compositions (S), in which: in a first step, a mixture of the silicone compositions (S) with a pore forming agent (P) and, where appropria...  
WO/2019/069574A1
Provided is a semipermeable membrane which has high chlorine resistance and high alkali resistance. A cellulose mixed ester which is represented by general structural formula (I), and wherein: if X moieties are aromatic acyl groups, the ...  
WO/2019/070507A1
A polysulfone-urethane copolymer is disclosed, which can be used as a membrane polymer, e.g., a matrix polymer, a pore forming agent, or both, while enhancing a membrane's blood compatibility. Methods are disclosed for forming the copoly...  
WO/2019/066061A1
The present invention provides a porous hollow fiber membrane suitable for the removal of minute substances, e.g., viruses, contained in a liquid. The present invention relates to a porous hollow fiber membrane which is provided with a s...  
WO/2018/174626A3
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/2019/059382A1
This filter medium for an air filter comprises a laminate composed of a polytetrafluoroethylene (PTFE) porous membrane and an air permeable support material, wherein: the repulsive force generated in the filter medium when the filter med...  
WO/2019/022393A3
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/2019/057682A1
The present invention pertains to porous membranes of thermoplastic fluorinated elastomers, which are endowed with enhanced flexibility and resistance to deformation, both in dry and wet status, to a method of making the same, and to the...  
WO/2019/059397A1
Provided is a hollow fiber membrane which has good peeling resistance and good water permeability, while exhibiting high microparticle blocking performance. A hollow fiber membrane according to the present invention comprises a supportin...  
WO/2019/060352A1
The invention relates to a process for recovering methane from digester biogas or landfill gas. More specifically, the invention pertains to a method for producing biomethane that removes impurities from a compressed digester biogas with...  
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...  

Matches 1 - 50 out of 25,256