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Matches 1 - 50 out of 16,711

Document Document Title
WO/2019/112259A1
The present specification relates to a method for producing a composition for forming a gas separation membrane active layer, and to a composition for forming a gas separation membrane active layer, the method comprising the steps of: ob...  
WO/2019/110679A1
The present invention provides a layered electroosmotic structure for transporting fluid by electroosmotic transport. The layered structure comprises: a porous layer; a first electrode located on a first side of the porous layer; and a s...  
WO/2019/112336A1
A water treatment apparatus using a flexible flat membrane module is disclosed. The present invention comprises: a plurality of flat membrane modules installed on the upper surface of a water tank while being in a sealed state; diffusers...  
WO/2019/111157A1
Embodiments of the present disclosure describe a method of making a membrane comprising contacting one or more membrane materials, a solvent, and a non-solvent at a first temperature sufficient to form a homogenous solution; casting the ...  
WO/2019/110962A1
A composite membrane comprising (a) a porous support; (b)optionally a gutter layer; (c) a discriminating layer comprising (i) 1 to 99wt% of a polyimide comprising a repeat unit of Formula (1); and (ii) 1 to 99wt% in total of a polyimide ...  
WO/2019/106344A1
A filtration membrane, suitably for water filtration, comprising a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active layer has a lamellar structure comprising at least two layers ...  
WO/2019/108136A1
There is provided a thin film composite (TFC) hollow fibre membrane comprising a porous hollow fibre support layer formed of a polymer and a selective layer, formed of a cross-linked polyamide, on an inner circumferential surface of the ...  
WO/2019/102871A1
The purpose of the present invention is to provide: a solvent dehydration system 1 that is capable of efficiently dehydrating a mixed liquid X2 by supplying the mixed liquid X2, which is at a stable temperature, to a pervaporation device...  
WO/2019/103058A1
One objective of the present invention is to provide a method by which an ionic liquid-containing network structure is able to be produced with high productivity. A method for producing an ionic liquid-containing structure, which compris...  
WO/2019/101445A1
A filtration base (12) for vacuum diaphragm filtration applications comprises a diaphragm rest region (30) on the top side of the filtration base (12), which has a rest structure (34) and a support contour (32), surrounding the rest stru...  
WO/2019/103481A1
A hollow fiber membrane of the present invention is a hollow fiber membrane having an outer surface and an inner surface, wherein the inner surface has a zebra-stripe pattern in which dense portions and porous portions are alternately fo...  
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/2019/098694A1
Disclosed is a bendable flexible flat membrane module. The present invention comprises: membranes facing each other and forming opposite outer surfaces; a support member made of a flexible material and embedded between the membranes form...  
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/2019/099025A1
A catalytic composite is formed of a catalytic layered assembly including a porous catalytic fluoropolymer film and one or more felt batts connected with the porous catalytic fluoropolymer film. At least one felt batt is positioned adjac...  
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/2019/093134A1
Disclosed is a gas separation device that is provided with: a separation membrane module wherein at least one gas separation membrane element is provided in a housing; a case for blocking external air; and a heat source unit for adjustin...  
WO/2019/094435A1
An electrochemical gas conversion device is provided, that includes a flexible membrane formed in a sack-shape, where the membrane includes a gas permeable and liquid-impermeable membrane, where at least a portion of the flexible membran...  
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/2019/093750A1
Provided in the present specification are a method for manufacturing a gas separation membrane and a gas separation membrane manufactured thereby, the method comprising the steps of: forming a porous layer by coating a hydrophilic polyme...  
WO/2019/091556A1
The present invention relates to a method for producing a food concentrate, wherein an aqueous starting solution originating from a food item is concentrated by osmosis using a semi-permeable biomimetic membrane. The present invention fu...  
WO/2019/092318A1
An apparatus, comprising a film (103) comprising a network of conductive and/or semi-conductive high aspect ratio molecular structures is presented. The apparatus also comprises a frame (102) arranged to support the film (103) at least a...  
WO/2019/087624A1
The present disclosure describes a method for manufacturing a molded filter body, by which the molded filter body can be more easily manufactured. This method for manufacturing a molded filter body having a layer of a filter material inc...  
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/2019/082562A1
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/2019/077543A1
Device for multi-stage fluid treatment comprising first and second fluid treatment compartment being arranged in sequence. First compartment comprises a first cylindrical shell and a plurality of hollow fiber membranes arranged therein, ...  
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/2019/074866A1
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/2019/075370A1
Embodiments of the invention provide replacements for a continuous layer of feed spacer mesh in spiral-wound reverse osmosis elements and replacing such mesh with discrete regions of feed spacer supporting the inlet and outlet ends of th...  
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/2019/032265A3
Disclosed are methods of preparing antifouling coatings on reverse osmosis membranes with initiated vapor deposition or oxidative vapor deposition. The coatings enhance the stability and lifetime of membranes without sacrificing performa...  
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/2019/066371A1
The present invention relates to an assembly-type cartridge block enabling various types of cartridges to be manufactured, and a hollow-fiber membrane module comprising the same, and the assembly-type cartridge block according to an embo...  
WO/2019/065493A1
According to the present invention, a spiral-type gas separation element has a central tube and a laminate (7) wound around the central tube, wherein: the laminate (7) has at least one structure in which a supply-side flow path member (3...  
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/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/2019/060390A1
Isoporous block copolymers of cross-linked structures, and methods of preparing, which are resistant to harsh solvent conditions from organic, acidic or basic materials are disclosed.  
WO/2019/051747A1
Disclosed is a method for preparing a composite film of multilayer carboxymethyl chitosan, comprising the following steps: placing 3-7 parts of CMCS into 30-40 parts of distilled water, stirring same on a magnetic stirrer until completel...  
WO/2019/055446A1
A novel or improved base film for impregnation, impregnated base film, product incorporating the impregnated base film, and/or related methods as shown, claimed or described herein.  
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...  

Matches 1 - 50 out of 16,711