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Matches 1 - 50 out of 5,580

Document Document Title
WO/2018/067269A1
Described herein is a crosslinked graphene material based element that provides anti-microbial capabilities. Described is an element that can also comprise a support. Also described is an element where the support can be the article to b...  
WO/2018/065526A1
The present invention relates to polymer compositions (C) for the preparation of porous article, notably microporous membranes or hollow fibers. More particularly, the present invention relates to a process of preparing a porous article ...  
WO/2018/060510A2
A hollow fibre membrane having a coiled, a hemihelix, a helical or an undulated native form, in which the membrane can be stretched by up to 4-times its original length with no plastic deformation, and wherein the native form of the memb...  
WO/2018/056242A1
Provided are a RO membrane rejection rate-improving agent capable of improving the rejection rate, particularly the boron rejection rate, without significantly reducing permeation flux, and a rejection rate-improving method using said re...  
WO/2018/050437A1
The present disclosure relates to improved semipermeable membranes based on acrylonitrile copolymers for use in dialyzers for the extracorporeal treatment of blood in conjunction with hemodialysis, hemofiltration or hemodiafiltration. Th...  
WO/2018/049341A1
Embodiments disclosed herein are directed to membranes for filtration, methods of manufacturing the same, and membrane modules incorporating the same. In an embodiment, a membrane is disclosed. The membrane includes a porous cellulose la...  
WO/2018/048696A1
An article that includes a functionalized copolymer and the use thereof, particularly in a process for binding biomaterials, such as in a process for separating aggregated proteins from monomeric proteins in a biological solution; wherei...  
WO/2018/048269A1
The present invention relates to a reverse osmosis membrane using a polyolefin-based microporous membrane and a production method therefor. The present invention relates to a method for forming a polyamide layer by interfacial polymeriza...  
WO/2018/049160A1
Described herein is a graphene material and polymer-based anti-microbial element that provides anti-microbial capabilities. Described is an element that can also comprise a support. Also described is an element where the support can be t...  
WO/2018/049160A8
Described herein is a graphene material and polymer-based anti-microbial element that provides anti-microbial capabilities. Described is an element that can also comprise a support. Also described is an element where the support can be t...  
WO/2018/042392A1
Disclosed are selectively-permeable membranes and components configured for selective permeation of a specified gas, such as oxygen, therethrough, methods for making the same and methods for using the same, for example, to implement fuel...  
WO/2018/039966A1
A reverse osmosis membrane (100) and the method of processing the same. The method includes forming a polyamide material (104) on a microporous membrane material (102) by reacting a polyfunctional amine with a polyfunctional acid chlorid...  
WO/2018/036553A1
Disclosed is an all-carbon film based on activated carbon, which is formed by using activated carbon as a base material and graphene as a crosslinking agent for connection, and can stably exist independent of a substrate. The surface por...  
WO/2018/033921A1
The present disclosure is directed to membranes having improved performance parameters, specifically, to microfiltration, ultrafiltration, Nano filtration, reverse osmosis, submerged and bioreactor membranes having a portion with increas...  
WO/2018/034560A1
The present invention relates to a method for the production of a positively charged membrane. Furthermore the present invention relates to a positively charged membrane obtainable by the methods of present invention and the use of these...  
WO/2018/029131A1
The present invention relates to a porous membrane, process for the manufacture thereof and uses thereof.  
WO/2018/025790A1
Provided are: a method for purifying a viscous liquid, which is capable of effectively reducing the number of air bubbles in the viscous liquid; and a method for producing a porous membrane that is suitable for use as a filter in the pur...  
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/2018/022859A1
An electrochemical device includes an anode, a cathode, and a separator interposed between the anode and cathode. The separator includes an anion conductive membrane having a porous substrate having hydrophilic moieties bonded thereto to...  
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/2018/017371A1
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/2018/016845A1
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/2018/006635A1
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/2018/004314A1
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/2018/005595A1
The present disclosure provides compositions comprising anisotropic chain-like silica nanoparticles functionalized with hydrophilic groups. The anisotropic chain-like silica nanoparticles comprise linked arrays of charged silica nanopart...  
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/2017/222244A1
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 ...  
WO/2017/221094A1
A periodic mesoporous organosilica (PMO) nanoparticle functionalized nanocomposite membrane (NCM) for membrane distillation, the NCM including: polymer fibers such as polyetherimide fibers aggregated into a matrix; and hydrophobic PMO na...  
WO/2017/217833A1
The present invention relates to a method for preparing a hydrogen-enriched gas, an acetylene-enriched gas, an ethylene-enriched gas, or a welding gas through a methane plasma reaction and a separation process, and an apparatus for same....  
WO/2017/216420A1
The present invention relates to a method for catalytic partial oxidation of hydrocarbons into syngas in a reactor, to the reactor, and to a method for producing a catalytic oxygen permeable membrane system for use in the reactor. The me...  
WO/2017/216184A1
The present invention pertains to a membrane for an electrochemical device, to a process for manufacturing said membrane and to use of said membrane in a process for manufacturing an electrochemical device.  
WO/2017/212039A1
Method for making a porous graphene layer (5) of a thickness of less than 100 nm with pores (6) having an average size in the range of 5-900 nm, is presented, comprising the following steps: providing a catalytically active substrate (1)...  
WO/2017/210774A1
A multi-walled carbon nanotube membrane that has been modified so that one or both surfaces of the membrane are superhydrophobic or superhydrophilic is disclosed. Methods of making and using the multi-walled carbon nanotube membrane are ...  
WO/2017/214221A1
This invention provides a new facilitated transport membrane comprising a relatively hydrophilic, very small pore, nanoporous support membrane, a hydrophilic polymer inside the very small nanopores on the skin layer surface of the suppor...  
WO/2017/212246A1
The present invention relates to a process for preparing an asymmetric integrally skinned membrane for the separation of at least one solute from a solution, comprising the steps of: (a) preparing a polybenzimidazole dope solution compri...  
WO/2017/209336A1
The present invention provides: a porous double membrane comprising a metal-type first porous membrane comprising a first microporous channel and a second porous membrane comprising a second microporous channel, wherein the second porous...  
WO/2017/210291A2
A pleated filter including a porous fluoropolymer filter membrane and a supporting net positioned directly adjacent to the filter membrane. In various embodiments the supporting net is placed on at least one of an outflow side of the fil...  
WO/2017/210291A3
A pleated filter including a porous fluoropolymer filter membrane and a supporting net positioned directly adjacent to the filter membrane. In various embodiments the supporting net is placed on at least one of an outflow side of the fil...  
WO/2017/205722A1
The present disclosure provides a porous polymeric membrane that is coated with a cross -linked polymerized monomer. The coating on the porous polymeric membrane has a charge when it is immersed in an organic liquid. The coated porous po...  
WO/2017/201482A1
Described herein is a crosslinked graphene based composite membrane that provides selective resistance to fluids solutes while providing water permeability, such as a selectively permeable membrane comprising a crosslinked graphene with ...  
WO/2017/200313A1
The present specification provides a method for manufacturing a water treatment separator, a water treatment separator manufactured using the same, and a water treatment module comprising the water treatment separator, wherein the method...  
WO/2017/196656A1
The present disclosure provides a multilayer article. The multilayer article includes a) a microfiltration membrane substrate; b) a first layer directly attached to the first major surface of the microfiltration membrane substrate; and c...  
WO/2017/193430A1
Disclosed are a preparation method of a high-strength anti-pollution antibacterial hollow fibre nanofiltration membrane and a membrane prepared by the method. The preparation method comprises the following steps: S1,a chemical cross-link...  
WO/2017/192749A1
A semipermeable ultrathin polymer membrane is a microfluidic device that comprises a substantially optically transparent polymer film having a surface area to thickness ratio of at least 1,000,000:1, and an array of precisely spatially o...  
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...  

Matches 1 - 50 out of 5,580