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Matches 1 - 50 out of 4,972

Document Document Title
WO/2015/034329A1
Disclosed are a separation membrane including a Group 5-based alloy, wherein crystal particles in the alloy have an average minor axis length of about 3 μm to about 10 μm and an aspect ratio of about 1:8 to 1:20, wherein the alloy is r...  
WO/2015/032786A1
The present invention relates to membranes being suitable e.g. for hemodialysis, hemodiafiltration, or hemofiltration of blood. The invention also relates to a process for the production of the membranes; and to devices comprising the me...  
WO/2015/030594A1
Gaseous molecules, such as H2, CO2and CH4,can be separated using a hybrid organic-inorganic polyimide network membrane, wherein the polyimide contains bis-imide units of formula 1 (formula 1), wherein A represents an organic moiety havin...  
WO/2015/028041A1
The invention relates to a porous proton-conducting material which comprises an inorganic-organic network representing a metal-organic complex of a coordinating metal cation with an aromatic compound, which compound comprises a) a rigid ...  
WO/2015/028426A1
A method for making a composite membrane comprising the steps of: - coating a first layer of ionomer on an intermediate support; - laminating a dry porous support into the wet first layer of ionomer; - impregnating the porous support wit...  
WO/2015/023966A1
Provided are nanoporous silicon nitride membranes and methods of making such membranes. The membranes can be part of a monolithic structure or free-standing. The membranes can be made by transfer of the nanoporous structure of a nanoporo...  
WO/2015/018420A1
Methods of producing a ceramic filter membrane and of repairing a ceramic filter membrane and the so obtained membrane. The method for producing a membrane includes a first step of applying a first dispersion comprising ceramic particles...  
WO/2015/015009A1
The post-treatment of microporous polyolefin by sulfonation is disclosed The method provides sulfonated microporous polyolefins suitable for use reverse osmosis.  
WO/2015/008141A2
Embodiments of the present disclosure provide for materials that include a pre-designed patterned, porous membrane (e.g., micro- and/or nano-scale patterned), structures or devices that include a pre-designed patterned, porous membrane, ...  
WO/2015/003880A1
The invention relates to an asymmetrically porous membrane M made of thermoplastic silicone elastomer S1, which has at least two amino NH groups per molecule and is crosslinked by means of aldehyde. The invention also relates to two meth...  
WO/2015/005808A1
The subject of the present invention is a microporous material and a method of producing it, which is useful in many areas of technology in which make use of materials with a highly developed free internal surface area.  
WO/2015/003957A1
The invention relates to a symmetrically porous membrane M made of thermoplastic silicone elastomer S1, which has at least two amino NH groups per molecule and which is cross-linked by means of aldehyde. The invention further relates to ...  
WO/2014/206735A1
The invention relates to an isolated waterproof polymeric nanomembrane comprising pores of different geometric shapes and of a controlled size between 10 and 1000 nm, which is larger than the thickness of the membrane, and a method of pr...  
WO/2014/207150A1
The present invention relates to a whole blood hollow fiber membrane filter medium comprising a polymeric material having a pore size ensuring permeability to blood plasma or serum and its molecular components, but retaining blood cells ...  
WO/2014/207140A1
The present invention relates to a whole blood hollow fiber membrane filter medium comprising a ceramic material having a pore size ensuring permeability to blood plasma or serum and its molecular components, but retaining blood cells an...  
WO/2014/209701A1
This invention relates to high hydrocarbon resistant chemically cross-linked aromatic polyimide polymers, membranes and methods for making and using these polymers and membranes. The high hydrocarbon resistant chemically cross-linked aro...  
WO/2014/209699A1
The present invention generally relates to high permeability, UV cross-linkable copolyimide polymers and membranes for gas, vapor, and liquid separations, as well as methods for making and using these membranes. The invention provides a ...  
WO/2014/201920A1
A method for preparing a multichannel ceramic hollow fiber membrane. According to a certain ratio, ceramic powder, a high-molecular polymer, an organic solvent, and a dispersant are mixed evenly to prepare a membrane casting solution; an...  
WO/2014/202324A1
The invention relates to polyimide membranes, preferably P84 type 70 or P84 HT, having improved chemical and physical properties, and to a method for the production and use thereof.  
WO/2014/199062A1
The present invention relates to a method for manufacturing a membrane for filtering a fluid, said membrane comprising: a substrate having a three-dimensional structure and consisting of an one-piece ceramic porous body; and at least one...  
WO/2014/199268A1
A polyolefin material that is formed by solid state drawing of a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is disp...  
WO/2014/191296A1
The invention relates to a hydrophobic hollow fiber membrane made of a vinylidene fluoride polymer, with a wall, a wall thickness, an outer surface on the membrane outer face, an inner surface on the membrane inner face facing the membra...  
WO/2014/191299A1
The invention relates to a ceramic element for a fluid separating device for separating dissolved or suspended substances in a solvent, preferably by reverse osmosis. The ceramic element (10; 110) comprises a solid main part with a front...  
WO/2014/189610A1
Methods of forming polymer layers on polymer surfaces using surface initiated atom-transfer radical-polymerization (ATRP) are described. The method can include functionalization steps prior to performing surface initiated ATRP, such as h...  
WO/2014/187978A1
A proton conducting ceramic membrane comprising a conducting layer, wherein said conducting layer comprises a mixture of a rare-earth tungstate as herein defined and a mixed metal oxide as herein defined. The invention also relates to a ...  
WO/2014/186819A1
A process for producing a plurality of polyacrylamide membranes comprising (a) providing acrylamide monomer solution and crosslinking agent to a membrane casting vessel; (b) providing a casting plate to the bottom of the vessel; (c) prov...  
WO/2014/190278A1
Polymer electrolyte membranes (PEMs) that include co-continuous domains of a conductive phase and a crosslinked network phase. The conductive phase can include one or more polymers having glass transition temperatures below room temperat...  
WO/2014/188450A1
The present invention describes a selective electrodialysis process for the retention of useful mineral ions in potable water obtained from desalination process. More particularly, the invention relates to selective electrodialysis of br...  
WO/2014/182430A1
Effect ion-exchange of an alpha-alumina supported zeolite (e.g. a MFI zeolite, an LTA zeolite or a FAU zeolite)membrane, which process comprises: a) placing the membrane, which has a first surface and a spaced apart second surface, the f...  
WO/2014/177408A1
Disclosed is a method of manufacturing a partially freestanding two-dimensional crystal film (16, 16'), the method comprising providing a substrate (10) carrying a catalyst layer (14) for forming the two-dimensional crystal layer on a fi...  
WO/2014/179024A1
A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method comprises the step of applying a polar solution including a polyfunctional amine monomer and non-polar sol...  
WO/2014/172752A1
An article comprising a body having spaced channels created at a surface of the body and extending into the body, wherein the channels are located at controlled spaced locations. The channeled or microchanneled articles may be in the for...  
WO/2014/173885A1
The invention relates to a process for preparing a composite material comprising a fluorinated polymer matrix and a filler consisting of ion-exchange inorganic particles, comprising a step of in situ synthesis of said particles within th...  
WO/2014/170423A3
Filtration processes, especially for water filtration wherein a liquid permeates an asymmetric polymer membrane, are effectively carried out using membranes equipped within organic particles of zinc oxide, or a composite comprising one o...  
WO/2014/168584A1
A nanofiltration membrane comprising a selective layer comprising or consisting of poly(amide-imide) cross-linked with polyallyamine is provided. A method of manufacturing the nanofiltration membrane and use of the nanofiltration membran...  
WO/2014/161524A1
The invention relates to an electrode (1) of an electrochemical cell for a lead-acid storage battery, comprising: a porous substrate (2) having a substrate surface (3a) lying on a first face and having a substrate surface (3b) located on...  
WO/2014/159043A1
A method for making a nanoporous membrane is disclosed. The method provides a composite film comprising an atomically thin material layer and a polymer layer, and then bombarding the composite film with energetic particles to form a plur...  
WO/2014/158660A1
A thin film composite membrane including a thin film polyamide layer positioned between a porous support and an outer coating, and a humectant; wherein the membrane has an A-value of at least 8 l/m2hr/bar when tested at 25 l/m2hr with pu...  
WO/2014/158807A1
Method of making at least two distinct, separate polymeric films. Embodiments of polymeric multilayer film described herein are useful, for example, for filtration or acoustic absorption.  
WO/2014/159124A1
A process is provided for separating particles from a liquid stream by a crossflow mechanism. The liquid stream is passed tangentially across a membrane, where the membrane comprises an active layer that has a fibrous structure in the fo...  
WO/2014/156087A1
[Problem] To make possible suppression of sealing defects in sealed parts of a complex for acidic gas separation, to be able to suppress leaks, and to achieve high separation performance. [Solution] A complex for acidic gas separation is...  
WO/2014/150359A1
A method for forming a lattice with precisely sized holes includes disposing cutter molecules with species attached about the periphery of each molecule on to the lattice. The method continues with the species cutting molecular bonds of ...  
WO/2014/142754A1
The present invention relates to a microsieve. In particular, it relates to a microsieve having an improved micropore structure for highly efficient and rapid detection of circulating tumor cells (CTCs) from whole blood samples. More par...  
WO/2014/140291A1
The invention concerns a method for producing a crystalline film comprising zeolite and/or zeolite-like crystals on a porous substrate The method comprises the steps of: a) providing a porous substrate, b) rendering at least a part of sa...  
WO/2014/137923A1
Disclosed are blended polymeric membranes that include at least a first polymer and a second polymer that are UV treated, wherein the first and second polymers are each selected from the group consisting of a polymer of intrinsic micropo...  
WO/2014/135972A1
In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure provide membranes, methods of making the membrane, systems including the membrane, methods of se...  
WO/2014/131706A1
The invention relates to a method for producing thin, porous membranes made of a thermoplastic silicone compound S, in which, in a first step, a solution or suspension of a silicone composition SZ, which contains the thermoplastic silico...  
WO/2014/128073A1
A method for producing a microscreen is described in which the microscreen consists substantially of a photoresist material, said method having the following steps: - applying a photoresist layer to a support, - partially covering the ph...  
WO/2014/128068A1
A method for producing a microscreen is described in which, in a first step, a support is provided, in a second step, a photoresist layer with a definable thickness is applied to the support, in an exposure step, the photoresist is expos...  
WO/2014/128293A1
The present invention relates to a water extraction system comprising a flow cell comprising a membrane; said membrane comprising an active layer comprising immobilized aquaporin water channels and a support layer, and said membrane havi...  

Matches 1 - 50 out of 4,972