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WO/2011/057341A1 |
A porous membrane material comprising a porous membrane substrate coated with a thin, uniform coating of a different material. The membrane material can have high electrical conductivity. The membrane material can exhibit a very high rat...
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WO/2011/057769A1 |
Additives can be used to prepare polymer electrolyte for membrane electrode assemblies in polymer electrolyte fuel cells in order to improve both durability and performance. The additives are chemical complexes comprising certain metal a...
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WO/2011/051720A1 |
In a first aspect, a method for forming a ionic polymer membrane, comprises: (i) polymerising a mixture of one or more first monomers to form an ionic polymer membrane; (ii) soaking the polymer membrane of (i) into a mixture of one or mo...
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WO/2011/053118A2 |
The present invention relates to a composition of low impedance bulk polymeric membrane. The polarity and consequently the impedance of the membrane can be varied depending on the ratio of methyl methacrylate and tetrahydrofurfuryl acryl...
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WO/2011/047797A1 |
The invention relates to a method for producing a dispersion of nanoscale dicarboxylic acid salts, to the use of these dispersions for producing a compound, and to the use for producing films. The invention further relates to the use of ...
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WO/2011/045777A1 |
A method for producing an array of cavities (2) in a polymer film (1) comprises preparing a polymer/solvent solution and drop casting a thin film (6) of the solution on a substrate. The film solution (6) is subjected to three gas flows. ...
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WO/2011/045644A1 |
The present invention relates to a method of assembling a cell growth module, and preventing the formation of cytotoxic chemicals in the cell growth module which may interfere with the growth of the cells in the cell growth module. Elect...
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WO/2011/040868A1 |
The present invention relates to a solution for nanoplasmonic measurement using a nanoplasmonic device with a short range order structure of trough going channels in contact with a fluid flow cell. The device is manufactured in a micro m...
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WO/2011/039111A1 |
In at least one embodiment, the invention preferably relates to a hollow fiber membrane mat having hollow fiber membranes arranged parallel to one another and adjacent to one another, the membranes having a wall and a continuous lumen, w...
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WO/2011/040718A2 |
The present invention relates to a nanofiber membrane for Western blot, for example, a nanofiber membrane for Western blot which has a three-dimensional open pore channel structure having an average pore diameter of 0.1-1.0 μm and a thi...
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WO/2011/039139A1 |
The present invention relates to a method for separating substance mixtures by means of a non-porous polymer film, comprising (a) at least one inorganic or metal-organic phase, and (b) at least one organic polymer phase, wherein the poly...
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WO/2011/040354A1 |
A method is provided with which it is possible to effectively improve the rejection of a membrane without considerably lowering the permeation flux, even when the membrane has significantly deteriorated. The method for improving the reje...
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WO/2011/035938A1 |
The invention relates to a microstructured molded body (01, 02) comprising perforated portions, especially comprising perforated cavities (06). The invention likewise relates to a method for producing a molded body (01, 02) of the above ...
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WO/2011/037706A2 |
The present invention discloses a novel method to improve the selectivities of polybenzoxazole (PBO) membranes prepared from aromatic polyimide membranes for gas, vapor, and liquid separations. The PBO membranes that were prepared by the...
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WO/2011/035937A1 |
The invention relates to a partially perforated microstructured molded body (01) such as it can for example be used to cultivate biological cells or for use as a sieve structure. The invention further relates to a method for producing a ...
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WO/2011/027138A1 |
A process for preparing a composite membrane comprising acidic and/or basic groups comprising the following steps: (i)applying a curable composition to a support; and (ii)curing the composition to form a membrane; wherein the curable com...
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WO/2011/028541A2 |
Forward osmosis membranes include an active layer and a thin support layer. A bilayer substrate including a removable backing layer may allow forward osmosis membranes with reduced supporting layer thickness to be processed on existing m...
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WO/2011/023252A1 |
The invention relates to a porously coated, densely sintered ceramic membrane, which can be produced from a green membrane and subsequent sintering, wherein said membrane (5) is coated with ceramic material (6), which contains noble meta...
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WO/2011/023779A1 |
The invention relates to a proton-exchange membrane consisting of a polymer matrix including, in the body thereof, substantially cylindrical areas passing through the latter, said areas including polymer grafts selected from among polyme...
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WO/2011/019449A1 |
A porous membrane structure is disclosed, which includes a porous substrate, a mesoporous, aluminum oxide layer disposed on the substrate; and a relatively thin, continuous, microporous barrier layer disposed on the mesoporous aluminum o...
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WO/2011/015517A1 |
The invention relates to a process for the production of membranes based on ethylene/chlorotrifluoroethylene polymers having a melting temperature not exceeding 200°C. The process relies on the diffusion induced phase separation of the ...
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WO/2011/010914A1 |
The invention relates to a method for producing a membrane and such membrane. The method comprises the steps of : - providing a container with electrolyte; - placing a structure in the container; and - providing at least two electrodes w...
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WO/2011/009919A1 |
The invention relates to polyimide membranes and to a phase inversion method for the production thereof. The polyimide membranes can be used to separate different gas mixtures.
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WO/2011/009621A1 |
The present invention relates to a membrane with at least one molecular mono layer built up of low molecular aromatics and cross-linked in the lateral direction, wherein the membrane comprises a thickness in the range from 1 to 200 nm an...
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WO/2011/009893A1 |
A device – for performing an assay-comprising a substantially rigid support forming at least one well defining an inner cavity, having a bottom wall provided with a hole, a porous membrane sealed onto the support closing said hole and ...
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WO/2011/010690A1 |
Provided is a process for producing a porous film which comprises a step in which a film-forming solution containing a film-forming polymer and an additive for controlling phase separation is coagulated in a coagulation liquid to obtain ...
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WO/2011/005463A2 |
A high-temperature, steam-selective membrane (100) for adding steam to or removing steam from various types of chemical reactions is disclosed herein. In one embodiment, such a membrane includes a polymer layer (102) exhibiting high sele...
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WO/2010/148492A1 |
There is provided a method for controlling the morphology of a cast film. The method comprises extruding a cast film by controlling a cooling rate of the cast film by applying on the film a gas at a gas cooling rate of at least about 0.4...
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WO/2010/147801A2 |
The invention relates to microporous membranes having high meltdown temperature, low shutdown temperature, and resistance to heat shrinkage at elevated temperature. The membranes can be produced by stretching a sheet comprising polymethy...
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WO/2010/145901A1 |
The present invention relates to novel pervaporation membranes comprising a porous support layer upon which a thin coating is applied. More specifically, the present invention providespervaporation membranes with an improved performance ...
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WO/2010/148051A2 |
A porous membrane, comprising a blend of a first powder of metal particles of the first average size and a second powder of metal particles of a second average size, the first powder and the second powder sintered together. The first ave...
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WO/2010/147802A2 |
The invention relates to microporous membranes having high meltdown temperature, high air permeability, and high puncture strength. The invention also relates to the production of such membranes and the use of such membranes as battery s...
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WO/2010/147743A1 |
A method for fabricating a reverse osmosis membrane is described. The method includes aligning a plurality of carbon nanotubes at the interface of two liquids, the first liquid being an aqueous layer, and the second layer being an organi...
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WO/2010/147798A2 |
The present invention relates to microporous membranes comprising polymer and having well-balanced permeability and heat shrinkage, especially heat shrinkage at elevated temperature. The invention also relates to methods for making such ...
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WO/2010/144057A1 |
A polymeric membrane includes a porous supporting layer having a first surface and a second surface opposed to the first surface, a first skin layer over the first surface of the supporting layer, and a second skin layer over the second ...
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WO/2010/143954A1 |
Disclosed is a centrifuge tube (1), particularly a microcentrifuge tube, comprising a filter holder (6) placed inside a collection tube (1), the filter herein being a microfiltration membrane (10) capable of retaining unbound micro-organ...
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WO/2010/139476A1 |
Proton-conducting material having a degree of crystallinity of at least 30%, which comprises: i) at least one organic compound having the formula (I), R1(R2)m(R3)n wherein - R1 is an optionally fused aromatic, cyclic or polycyclic moiety...
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WO/2010/138498A1 |
The present invention provides a method for making an organic-inorganic hybrid composition membrane comprising the steps of preparing a sol comprising at lease one silylated polyamine, casting the sol onto a surface and drying the sol to...
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WO/2010/136148A1 |
The invention relates to a membrane having at least one conductor (20d) that can be interrupted upon damage to the membrane, wherein the state of the membrane can be determined by detecting an electrical current flowing through the condu...
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WO/2010/136371A1 |
The present invention relates to a method of protecting membranes by treatment with an aqueous solution containing at least one water-soluble, nucleophilic compound, and the use of this aqueous solution for protecting matrices.
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WO/2010/138489A1 |
The present invention provides a method for making a hybrid composition membrane comprising the steps of preparing a sol comprising at least one poly(amino-alcohol) and at least one alkoxy silane, casting the sol on a surface and drying ...
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WO/2010/132983A1 |
Coated membranes comprise a porous desiccant-loaded polymer substrate that is coated on one surface with a thin layer of water permeable polymer. Such membranes are particularly suitable for use in enthalpy exchangers and other applicati...
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WO/2010/133612A1 |
The present invention relates to permselective asymmetric membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood, and having improved sieving characteristics allowing for enhanced removal of middle ...
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WO/2010/135033A1 |
The present invention provides a composite membrane comprising a porous base membrane and a polyamide coating disposed on said porous base membrane, said polyamide coating comprising a C3-C8 cyclic carbonyl compound and a C1-C8 amide com...
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WO/2010/135509A2 |
Provided herein are immobilized liquid membranes for gas separation, methods of preparing such membranes and uses thereof. In one example, the immobilized membrane includes a porous metallic host matrix and an immobilized liquid fluid (s...
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WO/2010/133615A1 |
The present invention relates to permselective asymmetric membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood, and having improved performance, allowing for enhanced removal of middle molecular w...
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WO/2010/133614A1 |
The present invention relates to permselective asymmetric membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood, and having improved sieving characteristics allowing for enhanced removal of middle ...
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WO/2010/129171A2 |
To improve particle capturing performance and classification filtering capacity of a cylindrical filter. A cylindrical filter includes a hollow cylindrical filter body configured by suitably combining a plurality of cylindrical first fil...
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WO/2010/123347A1 |
A method of manufacturing an atomising body for an atomising device is described. The method comprises the steps of - providing a support element having a first layer on a first surface of the support element and a second layer on a seco...
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WO/2010/120668A1 |
Embodiments of the invention include a liquid filter member that includes a layer of polymeric nano fibers overlying a microporous membrane. A pressure drop of the filter member is substantially the same, or is less than, a pressure drop...
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