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Matches 1 - 50 out of 5,262

Document Document Title
WO/2016/191089A1
Disclosed herein is a method of making a crosslinked membrane such as a crosslinked hollow fiber membrane. The method comprises (a) preparing a polyimide polymer comprising carboxylic acid functional groups from a reaction solution compr...  
WO/2016/189320A1
This invention relates to methods of purifying water using graphene oxide laminates which are formed from stacks of cross-linked individual graphene oxide flakes. The laminates also comprise graphene and/or at least one cross-linking age...  
WO/2016/187519A1
Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdown are provided. In one disclosed arrangement a plurality of apertures are formed. The membrane comprises a first surface area portion on one s...  
WO/2016/185009A1
The present invention relates to a novel porous membrane layer, to a novel method for producing a membrane, and the membranes produced by the novel method. The present invention further relates to a fuel cell comprising the porous layer,...  
WO/2016/182883A1
Alkenes may be separated from alkanes using membranes of Group 11 metal ionomers of sulfonic acid group containing polymers, and the useful lifetime of these membranes is increased by passing the mixture containing the alkanes and alkene...  
WO/2016/182886A1
Improved membranes which can separate alkanes and alkenes, and have at least one layer of a Group 11 metal ionomer, are made by exposing the ionomer to a strong Bronsted acid having a pKa of about 1 or less. The membranes have longer use...  
WO/2016/178835A1
A method of making a porous asymmetric membrane involves dissolving a poly(phenylene ether), poly(phenylene ether) copolymer, polyethersulfone, polysulfone, polyphenylsulfone, polyimide, polyetherimide, polyvinylidene fluoride, or a comb...  
WO/2016/173126A1
An antibacterial dedusting membrane manufacturing method comprises: impregnating an anodic aluminum oxide porous membrane clinging to a glass substrate in a paraffin wax solution to be heated and vibrated for a period of time, then takin...  
WO/2016/175499A1
The present invention relates to a method for manufacturing a composite separator using a selective layer prepared through the interfacial polymerization (support-free interfacial polymerization) on a free interface without a support and...  
WO/2016/176557A2
A method for preparing a resin-treated microporous membrane by electrodeposition is disclosed.  
WO/2016/174348A1
The invention relates to a process for manufacturing a laminated material (S) comprising a fibrillated cellulose layer, characterized in that it comprises the following steps: (a) depositing a suspension (1) of fibrillated cellulose on a...  
WO/2016/171426A1
The present invention relates to a technology for preparing a hydrophobic alumina hollow fiber membrane by modifying a surface of an alumina hollow fiber membrane, obtained by a phase transition method, with fluorinated alkyl silane (FAS...  
WO/2016/171615A1
The present invention relates to a graphene-based membrane and a method of producing the same. The graphene-based membrane comprises a graphene-polymer composite, wherein the graphene-polymer composite consists of an amine functionalized...  
WO/2016/167871A1
Embodiments described herein relate to electrospun nanofiber ultrafiltration membrane compositions capable of operating in tangential filtration mode and methods of using the same.  
WO/2016/162518A1
This invention developed a high performance membrane by mimicking the natural enzyme and combining it with membrane separation. The addition of selected mimic enzymes (Zn-cyclen or Zn-cyclam) in a water swollen membrane significantly inc...  
WO/2016/157634A1
A manufacturing method for a composite film according to the present invention comprises: a coating step of applying a coating liquid comprising a resin to one surface or both surfaces of a porous substrate having a 2% extension strength...  
WO/2016/156250A1
Disclosed is a method and apparatus for manufacturing a continuous web of polymeric membrane and for continuous downstream processing of said web. The apparatus (10) comprises: a casting station (20) for casting the continuous web (M);a ...  
WO/2016/151962A1
A method for producing a composite film, which comprises: a coating liquid preparation step for preparing a coating liquid that contains a resin and a filler and has a viscosity of from 0.1 Pa·s to 5.0 Pa·s (inclusive); an aggregate re...  
WO/2016/146524A1
The invention relates to an oxygenator (17) for gas exchange in the bloodstream, comprising a housing (8), a first interior chamber (9) for blood arranged in the housing (8), a second interior chamber (10) for gas arranged in the housing...  
WO/2016/146188A1
A filtration membrane comprising cellulose fibres, the membrane having a pore size distribution such that the modal pore diameter is between 10nm and 25nm and/or wherein less than 5% of the pore volume comprises pores of greater than 40n...  
WO/2016/135656A1
A method for fabricating a nanopore at a particular location in a membrane includes controlling a dielectric strength of the membrane at a particular location on the membrane while applying one of an electric potential or an electric cur...  
WO/2016/137151A1
The present invention relates to techniques for preparing a thermally-rearranged poly(benzoxazole-imide) copolymer hollow-fiber membrane having a crosslinking structure by the crosslinking reaction and subsequent thermal rearrangement of...  
WO/2016/138478A1
Methods for manufacturing an isotopic filtration module and methods for filtering water according to its isotopic forms. In some implementations, graphene oxide flakes may be dispersed in an aqueous medium to form a graphene oxide soluti...  
WO/2016/131754A1
The present invention relates to a filter for purification of water. An object of the present invention is to provide a filter for purification of liquids which achieves at least 2 log reductions of bacteria, viruses or cysts. It is a fu...  
WO/2016/132224A1
Disclosed are composite materials and methods of making them. The composite materials comprise a support member and a cross-linked gel, wherein the cross-linked gel is a polymer synthesized by thiol-ene or thiol-yne polymerization and cr...  
WO/2016/131697A1
The present invention relates to an antimicrobial membrane filter more particularly the present invention relates to a membrane filter for removing viruses. It is yet another object of the present invention to provide a membrane having a...  
WO/2016/129801A1
The present invention relates to a liquid filtration structure in which at least one polymer membrane structure comprising a membrane protein, which allows selective penetration of water molecules, is fixed within a pore. A liquid filtra...  
WO/2016/124592A1
The invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture/liquid mixture by an ion-exchanged SAPO-34 molecular sieve membrane, said method comprises the following steps: 1) synthesis o...  
WO/2016/124613A1
The invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture or a liquid mixture by a SAPO-34 molecular sieve membrane prepared in a dry gel process, comprising: 1) synthesis of SAPO-34 m...  
WO/2016/124614A1
The present invention discloses a method for the pervaporation and vapor-permeation separation of a gas-liquid mixture or a liquid mixture by a SAPO-34 molecular sieve membrane, which comprises: 1) mixing an Al source, tetraethyl ammoniu...  
WO/2016/123594A1
Described herein are mixed matrix filtration membranes and related, dendrimers, dendrimer particles, compositions, methods and systems, and in particular mixed matrix filtration membranes with an embedded dendrimer particles and related ...  
WO/2016/115908A1
A polyvinylidene fluoride hollow fibre membrane and a preparation method therefor. The raw material composition of the polyvinylidene fluoride hollow fibre membrane is as follows: 30%-50% of a polyvinylidene resin; on the basis of the am...  
WO/2016/117541A1
A film-like void array structure having a first main surface and second main surface that oppose each other and a plurality of voids penetrating both the first main surface and second main surface, wherein at least one area that is a por...  
WO/2016/114625A1
The present invention relates to a technique for preparing a nanoporous polymer membrane by forming a nanowire array from a nanoparticle seed through hydrothermal synthesis, applying and curing a polymer layer, and then etching the nanow...  
WO/2016/111372A1
A method for improving the blocking capability of a semipermeable membrane by pressurized feeding of a liquid containing a blocking capability improver to the primary side of the semipermeable membrane and by inducing contact thereof wit...  
WO/2016/111370A1
The primary side of a semipermeable membrane unit which is composed of one or a plurality of semipermeable membrane elements, and supplied with raw water to obtain permeant water and concentrated water, is fed a blocking-rate improver so...  
WO/2016/111371A1
Disclosed is a method for improving the inhibition performance of a semipermeable membrane by supplying, in a pressurized manner, a liquid including an inhibition performance improving agent to the primary side of the semipermeable membr...  
WO/2016/108935A1
A carbon molecular sieve (CMS) membrane is made by pyrolyzing a polymeric precursor membrane in a pyrolysis atmosphere containing a sulfur-containing compound.  
WO/2016/102442A1
The present invention relates to a continuous process for preparing permselective hollow fiber membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood which comprises a two-stage drying and tempering...  
WO/2016/103239A1
Durable asymmetric composite membranes consisting of a film of cross-linked poly(ether ether ketone) adhered to a sheet of hydrophilic microporous poly(ethylene) are disclosed. The membranes are suitable for use in the recovery or remova...  
WO/2016/105614A1
Compositions and methods are provided for removing viral contaminants from a chemically defined cell culture medium by using microporous membranes having a coating with acomposition resistant to or exhibiting reduced fouling by one or mo...  
WO/2016/104910A1
The present invention relates to a graphene membrane film for solvent purification, a method for producing same, and a solvent purification system using same. The graphene membrane film for solvent purification, according to the present ...  
WO/2016/099013A1
The present invention relates to a binder-coupled carbon nanostructure nano-porous membrane and a manufacturing method therefor. More particularly, the present invention relates to a binder-coupled carbon nanostructure nano-porous membra...  
WO/2016/100622A1
Systems and methods are provided for producing continuous buckypapers. The systems may permit the in-line characterization and crosslinking of the continuous buckypapers. The systems include roll-to-roll systems in which a continuous buc...  
WO/2016/097661A1
A filter for the filtration of a fluid such as a liquid, comprising or composed of a support element (1) made of a porous ceramic material, said element exhibiting a tubular or parallelepipedal shape delimited by an external surface (2) ...  
WO/2016/097662A1
A filter for the filtration of a fluid such as a liquid, comprising or composed of a support element (1) made of a porous ceramic material, said element exhibiting a tubular or parallelepipedal shape delimited by an external surface (2) ...  
WO/2016/097659A1
A filter for the filtration of a fluid such as a liquid, comprising or composed of a support element made of a porous ceramic material, said element exhibiting a tubular or parallelepipedal shape comprising, in its internal portion, a se...  
WO/2016/094511A1
A composite membrane for separations includes a fabric with a non-woven array of intermingled carbon nanotubes, and a dopant incorporated with the fabric to form a non-porous, permeable composite. The composite membrane may be used to se...  
WO/2016/094803A1
Methods for fabricating a membrane with an organosilica material which is a polymer comprising independent units of Formula [Z3Z4SiCH2]3 (I), wherein each Z3 represents a hydroxyl group, a C1-C4 alkoxy group or an oxygen atom bonded to a...  
WO/2016/085974A1
A carbon molecular sieve (CMS) membrane is made by pyrolyzing, to a peak pyrolysis temperature TP, a hollow fiber membrane having a polymeric sheath surrounding a polymeric core, anti-substructure collapse particles present in pores form...  

Matches 1 - 50 out of 5,262