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Matches 451 - 500 out of 24,672

Document Document Title
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/2017/050019A1
A method for preparing meshed polyvinylidene fluoride (PVDF) film based on a polyvinyl alcohol (PVA) gel, comprising: (1) mixing the PVA, a masking agent and a solvent in a certain mass ratio, stirring, heating at 105℃, and dissolving ...  
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/2017/053717A1
A passive and active sampler for airborne particulate sampling (especially particles of biological origin) and a method of using same are disclosed. The sampler includes a sampler base portion of variable size and shape having a longitud...  
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/2017/046533A1
The invention relates to a solvent composition comprising a mixture of at least one molecule having at least one sulphoxide function and at least one molecule having at least one amide function wherein the nitrogen atom supports a hydrog...  
WO/2017/049005A1
Perforated graphene sheets can be used in forming separation membranes. Separation membranes of the present disclosure, which can be used in gas separation processes in some embodiments, can include one or more layers of perforated graph...  
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/2017/044856A1
The present disclosure relates to improved collapsible blood containers comprising reinforced silicone for use in Oxygen Reduction Disposable kits (ORDKit), devices and methods. The improved collapsible blood containers and methods for t...  
WO/2017/043233A1
A film-forming stock solution for use in non-solvent-induced phase separation methods, in which 15 to 40% by weight of a polysulfone-type resin, 5 to 60% by weight of polyvinyl pyrrolidone and 0.1 to 10% by weight of a polyoxyethylene so...  
WO/2017/038328A1
The ion exchange polymer according to the present invention has a structure represented by formula 1 and a structure represented by formula 2. In formula 1 and formula 2, L1 and L2 each independently represent a (2+n)-valent linking grou...  
WO/2017/038224A1
The present invention provides a porous hollow fiber membrane that has both high strength and high pure water permeability, and that exhibits excellent thermal deformation resistance. The present invention is related to a porous hollow f...  
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/2017/038898A1
Provided are a porous film having excellent surface smoothness and a method for producing the same. The surface roughness of a porous film of polyvinylidene fluoride, polyether sulfone, polyimide and/or polyamide-imide is Ra 30,000Å or...  
WO/2017/040761A1
Membranes, methods of making the membranes, and methods of using the membranes are described herein. The membranes can comprise a support layer, and a selective polymer layer disposed on the support layer. The selective polymer layer can...  
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/2017/038968A1
A compound purification method according to the present invention comprises: a step for causing a solution that contains a solvent and a hydroxy-substituted aromatic compound represented by formula (A0) and/or formula (B0) to pass throug...  
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/2017/038285A1
Provided is production method for a gas separation composite membrane that has excellent gas separation capabilities, that has excellent durability and folding endurance, and that can be worked into a variety of shapes of modules. Also p...  
WO/2017/033593A1
Provided are the following: a polymer functional film which contains a polymer compound obtained by curing a polyfunctional monomer-containing composition, wherein the polyfunctional monomer has an ionic group and 2 or more α-alkylacryl...  
WO/2017/035201A1
In accordance with at least selected embodiments, there are provided a diffusion membrane, a contactor, and/or a method for the removal and/or addition of a gas or a liquid to a second fluid, and the membrane may be a polyvinylidene fluo...  
WO/2017/030855A1
A coupling agent having at least two alkenylbenzene groups each covalently bonded with a nitrogen of an amine compound. The coupling agent can have the structure I: wherein Z is an amine; R1-R10 are each, independent of one another, H, a...  
WO/2017/027899A1
The present invention provides a method of separating a target gas species from a mixture of non-amine gas species, the method comprising contacting the mixture of non-amine gas species with a gas separation membrane, the gas separation ...  
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/2017/031260A1
The invention relates to the use of a high performance thermoplastic polymer binder material for immobilizing adsorptive materials, such as activated carbon, in gas storage devices. The use of these binders, especially polyamide binders ...  
WO/2017/026348A1
Provided are: a porous metal film on which an assessment can be performed as to whether at least one of sterilization and cleaning has been concluded; a sterilization assessment method for assessing whether sterilization of the porous me...  
WO/2017/027626A8
A ceramic membrane module system for treating liquid water includes a housing having an inner feed radius Rhsg and a membrane module including at least one membrane disposed within the housing. The at least one membrane has an end seal f...  
WO/2017/027626A3
A ceramic membrane module system for treating liquid water includes a housing having an inner feed radius Rhsg and a membrane module including at least one membrane disposed within the housing. The at least one membrane has an end seal f...  
WO/2017/027626A2
A ceramic membrane module system for treating liquid water includes a housing having an inner feed radius Rhsg and a membrane module including at least one membrane disposed within the housing. The at least one membrane has an end seal f...  
WO/2017/026456A1
Provided is a gas separation membrane containing polysaccharides and being characterized by having a crystallinity of 17% or lower, the crystallinity being represented by equation (1) below: (1) Crystallinity (%) = 〔Ic/(Ic+Ia)〕×100 ...  
WO/2017/022484A1
Provided is a filtration filter device capable of improving the filtration recovery rate, and equipped with: a metal porous membrane (1); a housing (2) having the metal porous membrane (1) provided therein, having a liquid intake channel...  
WO/2017/020436A1
Provided are a hydrophobic and lipophilic hollow fiber composite film and preparation method thereof. The film consists of a hollow braided tube and a surface separation layer coated on a surface thereof, wherein a film-forming polymer i...  
WO/2017/022694A1
The purpose of the present invention is to provide a separation membrane which has high water permeability and high selective removability of divalent/monovalent ions. A separation membrane according to the present invention comprises a ...  
WO/2017/023380A1
The present embodiments generally relate to two-dimensional materials, such as graphene as well as graphene platelet-based polymers, and methods of use and production thereof.  
WO/2017/022836A1
The purpose of the present invention is to provide: a fine filter for a process liquid in circuit board manufacturing, the fine filter having highly exceptional resistance to both strongly acidic detergents and strongly alkaline detergen...  
WO/2017/022419A1
Provided is a filtration filter capable of decreasing the number of components thereof, and improving the ability of first and second frame members to hold a metal porous membrane. This filtration filter (1) is equipped with a metal poro...  
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/2017/019435A1
Disclosed herein is a gas separation membrane comprising a furan-based polymer, an apparatus comprising the gas separation membrane, and a process for separating a mixture of gases using said gas separation membrane. The process comprise...  
WO/2017/019874A1
The invention provides polymer-grafted and functionalized nonwoven membranes adapted for use in bioseparation processes, the membranes including a nonwoven web of polyester fibers having an average fiber diameter of less than about 1.5 m...  
WO/2017/018378A1
This hydrogen gas production device is provided with a porous material (100) and a mixed gas source (300). The porous material (100) is hydrogen gas- and carbon dioxide gas-permeable, and has properties causing hydrogen gas to more readi...  
WO/2017/018482A1
[Solution] A method for producing a reverse osmosis membrane 1 according to the present invention comprises: a coating film formation step wherein a coating film that is soluble in a specific solvent is formed on the surface of a porous ...  
WO/2017/017993A1
Provided is a reverse osmosis membrane cleaning agent which effectively removes contaminants that cannot be sufficiently removed by conventional cleaning agents when a reverse osmosis (RO) membrane used to treat water, particularly an ar...  
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/2017/017995A1
This reverse osmosis (RO) membrane cleaning agent, which effectively removes contaminants that cannot be sufficiently removed by conventional cleaning agents, when a RO membrane used to treat water, particularly an aromatic polyamide-bas...  
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/2017/017994A1
This reverse osmosis (RO) membrane cleaning agent, which effectively removes contaminants that cannot be sufficiently removed by conventional cleaning agents when an RO membrane used to treat water, in particular an aromatic polyamide-ba...  
WO/2017/014130A1
This method for producing a porous membrane comprises: a step wherein a polyimide resin or a precursor thereof is dissolved into a solvent, thereby obtaining a casting liquid that contains the polyimide resin or a precursor thereof; a st...  

Matches 451 - 500 out of 24,672