Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,345

Document Document Title
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/2017/037213A1
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...  
WO/2017/012152A1
A method for rapid and environmentally friendly preparation of a dense separation membrane, comprising the following steps: fixing a porous base membrane on a rotating membrane carrying table, and bringing the surface of the porous base ...  
WO2017009792A1
A membrane system including an anti-fouling layer and a method of applying an anti-fouling layer to a membrane surface are provided. In an embodiment, the surface is a microfiltration (MF) or an ultrafiltration (UF) membrane surface. The...  
WO2017009603A1
A composite ion exchange membrane comprising a cationically-charged membrane and an oppositely charged compound covalently bound thereto, the composite ion exchange membrane having: (i) a zeta-potential lower than -8mV; and (ii) an effec...  
WO2017009602A1
A composite ion exchange membrane obtainable by a process comprising reacting an ionically-charged membrane with a composition comprising: (a) a monofunctional ethylenically unsaturated monomer having an ionic charge opposite to the char...  
WO2017010096A1
Disclosed is a composite membrane including a polymeric membrane having an H2 permeability of 500 Barrer or more at 25 degrees C, and a coating layer deposited on the polymer membrane by oxidative polymerization.  
WO/2017/004496A1
A separation membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., a first liquid) from a mixture comprising the first fluid (e.g., first liquid) and a second fluid (e.g., second liquid), wherein the separation m...  
WO/2017/001260A1
The present invention relates to a device (1) for cleaning and/or conditioning a capillary membrane (2). It is essential to the invention that at least two cells (3, 4) are provided which are tube-shaped and connected in series, and thro...  
WO/2017/004495A1
A composite membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., first liquid such as a high octane compound) from a mixture comprising the first fluid (e.g., first liquid such as a high octane compound) and a s...  
WO/2017/003705A1
A dual function composite oxygen transport membrane having a layered structure of mixed conducting oxygen transport materials on a first side of a porous substrate and a reforming catalyst layer on an opposing second side of the porous s...  
WO/2017/004492A1
A composite membrane for selectively pervaporating a first liquid from a mixture comprising the first liquid and a second liquid. The composite membrane includes a porous substrate comprising opposite first and second major surfaces, and...  
WO/2016/209690A1
This invention discloses a membrane composition, a method of making, and applications for a new type of high selectivity, high plasticization-resistant and solvent-resistant, both chemically and UV cross-linked polyimide membranes. Gas p...  
WO/2016/209308A1
A polysulfone membrane is modified so that monomers are grafted onto the surface of the membrane. The polysulfone membranes can be grafted by contacting the membrane with a grafting solution and exposing the membrane to electromagnetic r...  
WO/2016/202869A1
The invention relates to a material in the form of a cellular monobloc consisting of a calcinated matrix of an inorganic oxide having open, progressive porosity comprising macropores, mesopores, and micropores, defined by walls, comprisi...  
WO/2016/204222A1
The water-treatment membrane according to the present invention has a support layer and a porous membrane layer, wherein, after 83 L of water per m2 of the membrane surface area has been passed through the water-treatment membrane at 20...  
WO/2016/205583A1
Polytetrafiuoroethyjene (PTFE) composite articles that have a macro textured surface. The composite articles include at least two different PTFE membranes in a layered or stacked configuration. The composite article has a macro textured ...  
WO/2016/191868A1
An air-impermeable water vapor transport membrane comprises an active layer on a microporous polymeric substrate. The active layer comprises a polyethylene-oxide containing copolymer and a polar protic solvent in an amount of about 3% to...  
WO/2016/196542A1
A two-layer photo-responsive membrane including a polymer layer and a support layer, the polymer layer being disposed on a surface of the support layer. The polymer layer is formed of a graft copolymer that contains a hydrophobic backbon...  
WO/2016/195288A1
The present invention relates to an adsorptive membrane characterized by comprising: a support member provided with a plurality of first pores; and a first adsorptive member which is laid on the support member, has a plurality of second ...  
WO/2016/193573A1
The invention concerns a separation element comprising a rigid porous single-piece support member (2) having, at its periphery, a continuous perimeter wall (2i) between, on one side of the porous support member, an inlet (4) for the flui...  
WO/2016/196710A1
A precursor mixture for producing a porous body, wherein the precursor mixture comprises: (i) milled alpha alumina powder having a particle size of 0.1 to 6 microns, (ii) boehmite powder that functions as a binder of the alpha alumina po...  
WO/2016/195290A1
The present invention relates to a dental membrane, the dental membrane comprising: a first support which has a plurality of pores formed thereon and is made by the accumulation of first biodegradable-polymer nanofibers which are obtaine...  
WO/2016/193572A1
The invention concerns a separation element comprising a rigid, porous, single-piece support member (2) made of a single porous material, inside which at least one channel (3) is provided for circulating the fluid medium, said channel op...  
WO/2016/193574A1
The invention concerns a separation element for the molecular and/or particulate tangential flow separation, into a filtrate and a retentate, of a fluid medium to be treated, said element comprising a structure (2) of at least two rigid ...  
WO/2016/195282A1
The present invention relates to a method for preparing a hollow fiber membrane, the method comprising a step for spinning a spinning liquid into a wet type coagulation bath, the spinning liquid containing: a polymeric resin composition ...  
WO/2016/191832A1
The present invention provides a method for the preparation of an asymmetric membranes. More particularly, the new method relates to the use of a crosslinker contacted via vapour or liquid phase with the surface layer of a cast polymer f...  
WO/2016/194707A1
[Problem] Provided is a production method for a functional composite film, wherein deformation, breakage, etc. can be suppressed during the execution of each production step and during transport between the production steps. [Solution] T...  

Matches 1 - 50 out of 5,345