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Matches 1 - 50 out of 5,412

Document Document Title
WO/2017/104955A1
The present invention relates to a polymer separator used in an apparatus for treating boiler feed water for the recovery of oil sands and, more specifically, to a polyketone separator that has excellent heat resistance and filtration pe...  
WO/2017/106540A1
Described herein is a graphene material based membrane that provides selective resistance for solutes or gas while providing water permeability. A selectively permeable membrane comprising graphene oxide, reduced graphene oxide, and also...  
WO/2017/103164A1
The present invention provides a membrane based separation method for the separation or enrichment of one or more unsaturated compounds from mixtures of chemically similar organic compounds having a different degree of unsaturation, usin...  
WO/2017/100878A1
The present invention relates to a process for producing an asymmetric glucomannan membrane without using organic solvents. The invention further relates to an asymmetric glucomannan membrane produced using this process. The invention ha...  
WO/2017/105836A1
The invention is an improved method of making a carbon molecular sieve (CMS) membrane in which a precursor polymer is pyrolyzed to form a carbon molecular sieve membrane that is then exposed to a conditioning atmosphere comprised of a ta...  
WO/2017/098433A1
Provided herein are methods of fabricating membranes using polymers with functionalized groups such as sulfone (e.g., PSf and PES), ether (e.g., PES), acrylonitrile (e.g., PAN), fluoride(e.g., pvdf and other fluoropolymers), and imide (e...  
WO/2017/091178A1
The invention relates to obtaining a nanofiber membrane by coating a hollow braided rope (3) with a nanofiber layer (2), to the usage of said tubular nanofiber membrane as a support layer membrane, and to the fabrication of forward osmos...  
WO/2017/085054A1
The present invention is directed to nanofiltration (NF) composite membranes comprising at least one polymeric porous substrate layer (S) and at least one porous selfassembled supramolecular membrane layer (F); a method of preparing such...  
WO/2017/085022A1
Device comprising a hydrogen purification membrane (1), the membrane (1) comprising a hydrogen permeation-selective, dense metallic foil (2) having a low pressure side (4) and a high pressure side (3), defining a permeation direction of ...  
WO/2017/085322A1
A method of preparing a membrane comprising the steps of: a) mixing together a membrane-forming polymer, a water-soluble polyetheramine, and a solvent, said mixture containing no component which will react chemically with the polyetheram...  
WO/2017/086997A1
Disclosed here are semi-permeable cross-linked polyvinyl alcohol (PVA) based membranes that can be used as supports for water purification membranes, and methods for their production. The cross-linked PVA-based membranes are cross-linked...  
WO/2017/085551A1
The present disclosure relates, according to some embodiments, to systems, apparatus, and methods for fluid purification (e.g., water) with a ceramic membrane. For example, the present disclosure relates, in some embodiments, to a cross-...  
WO/2017/080460A1
A polytetrafluoroethylene (PTFE) hollow fiber membrane, comprising a PTFE material body, wherein the PTFE is in the form of fibers > 200 nm and ≤ 2000 nm in diameter, the body is provided with pore spaces between 10 nm and 2000 nm in d...  
WO/2017/082529A1
The present invention relates to: a water treatment membrane comprising a porous carbon structure prepared from an intrinsic porous polymer; and a preparation method therefor. According to the present invention, the water treatment membr...  
WO/2017/075648A1
The invention relates to a membrane and method for its manufacture, the method including the steps of (1 ) providing of an ultrafiltration membrane, and (2) modification of the resultant ultrafiltration membrane to provide an asymmetric ...  
WO/2017/075242A1
The invention includes room-temperature ionic liquids that are capable of reversibly binding oxygen gas (O2). The invention further includes methods of preparing and using the compounds of the invention. The room-temperature ionic liquid...  
WO/2017/075328A1
Disclosed herein are filtration articles comprising a porous ceramic structure comprising a plurality of channels separated by a plurality of porous interior walls, and a nanomembrane disposed on at least a portion of a surface of the po...  
WO/2017/072272A1
A method for the manufacture of a carbon nanomembrane is disclosed. The method comprises preparing a metallised polymer substrate and applying on the metallised polymer substrate a monolayer prepared from an aromatic molecule. The aromat...  
WO/2017/075598A1
Provided are monolithic structures comprising one or more suspended, nanoporous membranes that are in contact with one or more fiuidic cavities, methods of making same, and exemplary uses of same. The monolithic structures can be formed ...  
WO/2017/067656A1
The invention relates to a biaxially oriented, single- or multi-layer porous film, containing a beta-nucleating agent and comprising at least one porous layer, which contains at least one propylene polymer and particles, said particles h...  
WO/2017/067813A3
Methods of manufacturing a pellicle for a lithographic apparatus are disclosed. In one arrangement the method comprises depositing at least one graphene layer (2) on a planar surface (4) of a substrate (6). The substrate comprises a firs...  
WO/2017/069965A1
Described herein is a filtration media comprising: (i) a first filtration medium comprising an anion exchange nonwoven substrate, wherein the anion exchange nonwoven substrate comprises a plurality of quaternary ammonium groups; and (ii)...  
WO/2017/068517A1
The present disclosure relates to a novel carbon molecular sieve membranes - CMSM. More particularly, the disclosure relates to the polymeric precursor and carbonization conditions needed for producing a high-selective, age-free CMSM. Mo...  
WO/2017/066869A1
Described are various embodiments of a method for fabricating a polymer membrane having open through holes, and membranes so produced. In some embodiments, a curable polymeric resin is introduced within a micro post structure wherein a m...  
WO/2017/069990A1
The invention discloses dual layer-coated membranes and methods for making and using them. The membranes have a relatively porous and substantial void-containing selective asymmetric membrane support, a first coating layer comprising a h...  
WO/2017/060476A1
A poly(methyl methacrylate) (PMMA) membrane having a highly porous, reticulated, 3-D structure suitable for lateral flow diagnostic applications is described. Also described is a method for producing a poly(methyl methacrylate) (PMMA) me...  
WO/2017/056074A1
Asymmetric composite membranes and methods for their preparation are disclosed. The membranes comprise a cross-linked poly(vinyl alcohol) polymer coated on a film of cross-linked sulfonated poly(ether ether ketone) adhered to a sheet of ...  
WO/2017/054565A1
A method of preparing a metal organic framework membrane, the method comprising: contacting a metal source with an organic ligand and through hot-pressing forming a metal organic framework membrane on a substrate. The method can more con...  
WO/2017/052256A1
The present invention relates to a water treatment membrane and a method for manufacturing the same. The water treatment membrane comprises: a porous support; and a polyamide active layer which is provided on the porous support, wherein ...  
WO/2017/052185A1
The present invention relates to a method for producing a polymer filtration membrane, which has improved efficiency and is thus favorable to mass production and enables improved filtration performance as a result of evenly distributed f...  
WO/2017/049290A1
The present application includes a system and method that introduces a rather new and unique approach to desalinating or recovering energy from hyper saline waters. The system includes a flat sheet membrane panel assembly including a plu...  
WO/2017/048461A1
A method is described of producing a composite oxygen ion membrane and a composite oxygen ion membrane in which a porous fuel oxidation layer and a dense separation layer and optionally, a porous surface exchange layer are formed on a po...  
WO/2017/045983A1
Membrane M comprising a polymer composition comprising 5 a) at least one polymer P selected from polyamide (PA), polyvinylalcohol (PVA), Cellulose Acetate (CA), Cellulose Triacetate (CTA), CA-triacetate blend, Cellulose ester, Cellulose ...  
WO/2017/045985A1
Process for making membranes M comprising the following steps: a) providing a dope solution D comprising at least one polymer P and at least one solvent S, b) adding at least one coagulant C to said dope solution D to coagulate said at l...  
WO/2017/049236A1
A method for making a nanoporous membrane is disclosed. The method provides a composite film comprising a two-dimensional material layer and a polymer layer, and then bombarding the composite film with energetic particles to form a plura...  
WO/2017/039112A3
The present specification relates to a water treatment membrane production method comprising the steps of: preparing a porous support; and forming a polyamide active layer on the porous support by means of the interfacial polymerization ...  
WO/2017/037213A1
The present invention relates to a device for producing electrical energy, including two vessels A and B intended for each receiving a concentrated electrolyte solution CA and CB in the same solute and each including an electrode arrange...  
WO/2017/038284A1
Provided is a gas separation composite membrane that includes, as a gas separation layer, a polymer compound that has an inorganic system as the main chain thereof, the gas separation composite membrane having excellent gas permeability ...  
WO/2017/039112A2
The present specification relates to a water treatment membrane production method comprising the steps of: preparing a porous support; and forming a polyamide active layer on the porous support by means of the interfacial polymerization ...  
WO/2017/037120A1
The present invention relates to a porous material in which at least the pores of the porous material are lined with nanoparticles capable of treating fluids or fluid mixtures that pass through the pores of the porous material and whose ...  
WO/2017/030502A1
A method of preparing a biomimetic membrane comprising depositing a first mixture comprising a first polyelectrolyte and a transmembrane protein such as aquaporin on a surface of a support; depositing a second mixture comprising a second...  
WO/2017/030923A1
The embodiments described herein relate to agarose ultrafiltration membrane composites and methods for making and using the same.  
WO/2017/026876A1
A nanofiber for a filter medium is provided. The nanofiber according to one embodiment of the present invention comprises fiber-forming ingredients including polyacrylonitrile (PAN) and polyvinylidene fluoride (PVDF) and an emulsifying a...  
WO/2017/017948A1
The present invention provides a ventilation filter with which excellent ventilation characteristics can be maintained without clogging of pores even in an environment exposed to oil, oil mist or ink. The present invention relates to a v...  
WO/2017/017433A2
The present invention relates to a method of altering the relative proportions of protons, deuterons and tritons in a sample using a membrane. The membrane comprises a 2D material and an ionomer. The invention also relates to a method of...  
WO/2017/017171A1
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/2017/017433A3
The present invention relates to a method of altering the relative proportions of protons, deuterons and tritons in a sample using a membrane. The membrane comprises a 2D material and an ionomer. The invention also relates to a method of...  
WO/2017/014298A1
[Problem] To provide a method for regenerating a membrane cartridge for MBRs, whereby it becomes possible to recover or further improve the lost separation performance of the membrane cartridge for MBRs while keeping the cartridge struct...  
WO/2017/013398A1
A radiation-curable composition comprising: a)10 to 65 wt% of curable ionic compound(s) comprising one ethylenically unsaturated group; b)3 to 60 wt% of crosslinking agent(s) comprising at least two ethylenically unsaturated groups and h...  
WO/2017/012866A1
Membrane sheet (10), comprising a support layer (11) having opposed surfaces (112, 113) and comprising through holes (111) extending between the opposed surfaces, and a plurality of membrane patches (12) made of a semi-permeable membrane...  

Matches 1 - 50 out of 5,412