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Matches 251 - 300 out of 24,906

Document Document Title
WO/2018/033838A1
Apparatus (1) for extraction of at least one gas from a gaseous medium flow, comprising at least one membrane contactor (2) containing at least one hollow fiber membrane, the membrane contactor (2) having a medium side (3) and an absorbe...  
WO/2018/034048A1
The present invention pertains to a polypropylene resin composition for a microporous film with which it is possible to reduce product defects because stabilization of film formation stabilizes pore formation and to obtain a film that ca...  
WO/2018/029131A1
The present invention relates to a porous membrane, process for the manufacture thereof and uses thereof.  
WO/2018/030332A1
The present invention is provided with the following: a retaining member 20 that is installed on a member that separates the inside and outside of a chamber, and in which a ventilation hole 21 that communicates between the inside and out...  
WO/2018/030061A1
A filter device is provided which makes it possible to better observe a filtration target that remains in the filter. This filter device is provided with a filter which filters a filtration target contained in a fluid, and a holding memb...  
WO/2018/027479A1
A hand-carry gravity-driven water filter with high throughput and water disinfection performance is formed. Membranes used for this water filter can be fabricated using electrospun method and non-solvent induced phase inversion method. A...  
WO/2018/030114A1
Provided are: a gas separation membrane which has small variation in separation selectivity of propane and carbon dioxide; a gas separation membrane module; and a gas separation device. The gas separation membrane, the gas separation mem...  
WO/2018/029133A1
The present invention relates to a composition comprising at least one aromatic polymer and at least one fluorinated polymer, articles made from such compositions and uses thereof.  
WO/2018/025979A1
The purpose of the present invention is to provide a copolymer having exceptional water permeability, platelet adherence suppression, and protein adherence suppression, and to provide a separation membrane, a medical device, and a medica...  
WO/2018/025592A1
Provided are production apparatus and production method of an alkaline water, which are capable of suppressing mixing of fine particles derived from a gas dissolving membrane device into a hydrogen water. A production apparatus of an alk...  
WO/2018/026328A1
In present invention, a glass material which is superhydrophilic at least in air and superoleophobic when submerged in water is provided. Additionally, a process for making the glass material from waste glass through a green and sustaina...  
WO/2018/026708A1
Disclosed are polyimide blends and methods of making and using same. The disclosed polyimide blends are prepared by first blending an ionic polymer and a poly(amic acid) to form a poly(amic acid) precursor, followed by cyclization. This ...  
WO/2018/027014A1
The polymer membrane with acacia gum (gum Arabic) additive is a membrane made by casting a polymer with acacia gum additive to improve porosity, reduce hydrophobia, and provide antifouling for the membrane. The polymer may be polysulfone...  
WO/2018/021602A1
The present invention relates to a method for preparing an NaA zeolite separation membrane. The method comprises: wet grinding and centrifuging NaA zeolite seed crystals; coating the seed crystals on the surface of a separation membrane ...  
WO/2018/022403A3
The present invention enables a high suspended solids (SS) liquor (16) (at least about 10 g/L) comprising activated carbon (30) to be contacted with one or more membranes (14) of a membrane unit (12) to efficiently treat a waste stream (...  
WO/2018/022543A1
This patent application discloses membranes comprised of cellulose esters that are crosslinked. The membrane can be in the form of a flat film, tube or hollow fiber membrane. The membranes are plasticization resistant and can be used to ...  
WO/2018/021545A1
The separation membrane of the present invention comprises a hydrophilic polymer as a main component, has a co-continuous structure in which a phase including the hydrophilic polymer and pores have a structural period of 0.001-10 ┬Ám, an...  
WO/2018/018501A1
A reverse osmosis membrane (100) and a method of processing the same are described herein. One device includes a hollow fiber membrane material (102), and a polyamide material (104) on a surface of the hollow fiber membrane material(102)...  
WO/2018/020949A1
Provided are a gas separation membrane, a gas separation membrane module and a gas separation device, each of which has high gas separation selectivity, while being suppressed in decrease of the gas separation selectivity after exposure ...  
WO/2018/021337A1
Provided are: a porous polyether sulfone film having macrovoids and having excellent dimensional stability; and a production method therefor. Provided is a porous polyether sulfone film having a surface layer (a), a surface layer (b), an...  
WO/2018/020987A1
The waterproof sound-transmissive cover is characterized by providing a frequency response curve with a difference between a maximum sound pressure level and a minimum sound pressure level of 13.0 dB or less in the range of frequencies f...  
WO/2018/017371A1
A method for forming a perforated membrane includes providing a mold having at least a first set of a plurality of rods extending to at least a first height from a base of the mold, introducing a curable material into the mold in an amou...  
WO/2018/015871A1
The invention provides methods for preparing a polymer-grafted and functionalized nonwoven membrane adapted for use in separation processes. The invention further provides so-formed membranes as well as improved separation methods utiliz...  
WO/2018/016845A1
The present invention relates to a thermally rearranged polymer gas separation membrane having a fluorinated cross-linked structure, and a preparation method therefor. The thermally rearranged polymer gas separation membrane having a flu...  
WO/2018/018013A1
A ceramic membrane filtration assembly comprising a membrane assembly extending from a first membrane assembly end to a second membrane assembly end, where the membrane assembly is defined by a membrane assembly length, the membrane asse...  
WO/2018/018012A1
A ceramic membrane filtration assembly includes a housing and a membrane assembly. The membrane assembly includes at least one membrane with channels therein. A first inner end cap device is disposed within the housing and is coupled wit...  
WO/2018/012932A1
Disclosed is a 1D nanofibers quasi-aligned, grid structure cross-laminated, and pore distribution and size controlled 3D polymer nanofiber membrane, and manufacturing method thereof. A 3D polymer nanofiber membrane controlled in pore siz...  
WO/2018/012459A1
An oxygen separation membrane which is configured of a porous material and a complex in the form of a liquid, said complex being internally contained in the porous material, and wherein: the complex contains a metal salen complex or a de...  
WO/2018/012283A1
Provided is a coating composition which can increase film thickness without increasing the concentration of a film constituent material in a coating liquid and without using an additive such as a thickener. The coating composition is obt...  
WO/2018/006635A1
A manufacturing method for triptycene polymer carrier film. The method comprises: performing, by using a triptycene with an active functional group, an oxalyl dichloride, and a diamine comprising an ether link as monomers, a polymerizati...  
WO/2018/009000A1
The present invention relates to a reverse osmosis membrane using a hydrophilized polyolefin-based microporous membrane. A reverse osmosis membrane, according to the present invention, provides wide treatment area per unit volume by usin...  
WO/2018/005164A1
A stable high performance facilitated transport membrane comprising an asymmetric integrally-skinned polymeric membrane wherein the pores on the relatively porous, thin, dense skin layer of the membrane comprises a hydrophilic polymer su...  
WO/2018/003944A1
The purpose of the present invention is to provide a semipermeable membrane having both a high water permeability and salt removal ratio. The present invention pertains to a composite semipermeable membrane in which: a separation functio...  
WO/2018/004314A1
The present invention provides a nitrous oxide selective gas separation membrane which comprises a gas separation layer containing a polymer material which is a polysulfone-based polymer or a polyimide-based polymer, the nitrous oxide se...  
WO/2018/005924A1
Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes having enhanced selectivity include transition metal cations complexed with electronegative regions of a polyimide. CMS membranes are mad...  
WO/2018/003949A1
Provided is a method for producing a hollow fiber composite membrane module having high selective permeability and a high specific surface are ratio, whereby it becomes possible to prevent the deterioration of separation layers caused by...  
WO/2018/004992A1
Herein disclosed is a method of producing dimethyl ether (DME) comprising introducing one or more feed streams comprising methane and carbon dioxide into a reformer to generate synthesis gas; and converting synthesis gas to DME in one st...  
WO/2018/004993A1
Herein disclosed is a method of reducing greenhouse gas (GHG) emission comprising introducing one or more feed streams into a reformer to generate synthesis gas; and converting synthesis gas to dimethyl ether (DME). In some cases, the re...  
WO/2018/000361A1
Provided is a method for preparing a polysulfonamide nanofiltration or reverse osmosis composite membrane, comprising the following steps: a porous support membrane is subjected to molecular layer assembly in a sulfonyl chloride and poly...  
WO/2018/003943A1
The present invention pertains to a composite semipermeable membrane comprising a support film including a substrate and a porous support layer, and a separation functional layer disposed on the porous support layer, said separation func...  
WO/2018/005163A1
A high performance facilitated transport membrane comprising a metal cation exchanged/chelated carboxylic acid functional group containing functional polyimide, a method of making this a membrane, and the use of this membrane for olefin/...  
WO/2018/005326A1
Described herein is a polyamide hollow fiber membrane and methods of making and using the hollow fiber membrane. The polyamide hollow fiber membrane has an isopropanol permeability of from about 5 L/m2 h bar to about 150 L/m2 h bar and a...  
WO/2017/220386A1
Solution comprising a sulfone polymer, a water-soluble polymer and a N-acyl-morpholine of formula I wherein R1 is a hydrogen atom or a C1- to C3 alkyl group.  
WO/2017/222062A1
The present invention relates to a composite porous hollow fiber membrane that comprises at least a first and a second layer that contain a fluorine resin polymer. The first layer has a columnar structure that is oriented in the long dir...  
WO/2017/219053A1
The present invention relates to a membrane arrangement for permeative separation of a gas from gas mixtures, comprising: a porous, gas-permeable, metallic support substrate (2); a membrane (8) formed on the support substrate (2) and sel...  
WO/2017/222063A1
The present invention relates to a composite porous hollow fiber membrane that has at least a first and a second layer that contain a fluorine resin polymer. One part of the molecular chain of the fluorine resin polymer is oriented in th...  
WO/2017/222244A1
Disclosed are a super-hydrophobic microfiltration membrane for membrane distillation, a membrane distillation filtration module including the same, and a manufacturing method therefor, the membrane being capable of ensuring an increased ...  
WO/2017/220363A1
Use of a membrane M, comprising at least one sulfonated polyarylene ether A for removing arsenic compounds AS from aqueous systems, said membrane M being an ultrafiltration or microfiltration membrane with a molecular weight cutoff of at...  
WO/2017/221135A1
Embodiments of the present disclosure provide compounds derived by Troger's amine as shown below, microporous structures, membranes, methods of making said compounds, structures, and membranes, methods of use for gas separation, and the ...  
WO/2017/220907A1
Filter for the filtration of a liquid, comprising or formed by a support element made from a porous ceramic material and a membrane separation layer for the filtration of said liquid, said support element being covered on the portion of ...  

Matches 251 - 300 out of 24,906