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WO/2006/101390 |
The present invention relates to a process for making microporous membranes by curing compounds through radiation. The invention further relates to image recording materials, in which these microporous membranes are used. According to th...
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WO/2006/102670 |
A fluorinated ion exchange polymer is prepared by grafting at least one grafting monomer derived from trifluorostyrene on to at least one base polymer in the presence of a fluorosurfactant. These ion exchange polymers are useful in prepa...
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WO/2006/102490 |
A continuous process for coating ePTFE with polymer wherein a first coating of fluoropolymer-containing liquid medium is formed on a moving elongate substrate, elongate ePTFE is contacted with the coated substrate to form an inchoate com...
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WO/2006/102671 |
A fluorinated ion exchange polymer is prepared by grafting at least one grafting monomer derived from trifluorostyrene on to at least one base polymer in a organic solvent/water mixture. These ion exchange polymers are useful in preparin...
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WO/2006/097602 |
The invention relates to a method for the extrusion of thermoplastic polymers comprising alkaline ionic groupings. The inventive method consists in: preparing a mixture comprising (i) a thermoplastic polymer bearing alkaline ionic groupi...
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WO/2006/097603 |
The invention relates to a method for the extrusion of thermoplastic polymers comprising acid ionic groupings. The inventive method consists in: preparing a mixture comprising (i) a thermoplastic polymer bearing acid ionic groupings and ...
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WO/2006/094623 |
The invention relates to a process for producing a polymer membrane, the polymer membrane being produced from a solution, in particular a casting solution, comprising at least one first polymer. The invention further relates to a polymer...
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WO/2006/090862 |
A functional membrane is provided, which has high functionality combined with the gas barrier performance and mechanical strength inherent in a polymer film substrate. In particular, a polymer electrolyte membrane is provided, which is e...
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WO/2006/084591 |
It is the aim of the present invention to provide a method for preparing a membrane to be assembled in a membrane electrode assembly and a membrane electrode assembly which both have significant mechanical stability and appropriate fuel ...
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WO/2006/075926 |
The invention relates to method for producing track-etched membranes, membrane cards, membrane stacks, separating elements, devices and plants, to the use thereof for separating particles from liquid and gas media and to methods for dete...
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WO/2006/073594 |
Microporous materials and articles are disclosed. The microporous materials contain a polyolefin or olefinic polymer and a solid diluent in which the polymer is soluble at a temperature above the melting temperature of the polymer and th...
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WO/2006/068626 |
A method of treating a permeable membrane comprising the steps of: (a) providing a permeable membrane comprising a copolymer having (n) repeating units of general formula (I) wherein R1 and R2 are aromatic hydrocarbon moieties, and R3 is...
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WO/2006/069307 |
A multilayer porous membrane formed of an extrudable polymer is provided. The membrane is formed by co-extruding at least two compositions, each of which comprises a heated porogen and polymer while in contact with each other under condi...
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WO/2006/063611 |
A proton exchange membrane fuel cell (100) comprises at least one membrane-electrode assembly including an electrolyte membrane (102) based on a fluorine free polymer grafted with side chains containing proton conductive functional group...
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WO/2006/061152 |
The invention relates to a method for applying reactive films containing solids to micro-porous membranes, according to which the membrane is first moistened and the reactive film containing solids is then applied to the moist membrane. ...
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WO/2006/058233 |
A method for improving the dimensional stability of PTFE membranes by the application of elevated pressure to a PTFE membrane. The process reduces and/or eliminates the relaxation stress normally associated with PTFE membranes made using...
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WO/2006/051888 |
A composite semipermeable membrane, which comprises a separating functional layer comprising a reactant of polyfunctional amine with polyfunctional acid halide, wherein a water-soluble organic material from the group of surfactants or co...
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WO/2006/046781 |
A composite semipermeable membrane, which comprises a separating functional layer comprising polyamide formed on a porous substrate film, wherein the separating functional layer comprising polyamide has a mean pore radius of 0.25 nm to 0...
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WO/2006/046012 |
The invention provides a nanoporous non-oxide material which comprises a modified derivative of silicon nitride and comprises a plurality of nanoscale pores. The nanoporous non-oxide material is preferably prepared by means of a sol-gel ...
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WO/2006/044463 |
The present disclosure relates to improved efficient and effective systems and methods of manufacturing hydrophilic polyethersulfone (PES) membrane suitable for commercial applications and the resultant hydrophilic polyethersulfone (PES)...
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WO/2006/040305 |
Monolayer ion-exchange membrane structured in the thickness comprising ion-exchange sites covalently bonded to a support polymer, the membrane comprising two surface zones located on either side of a mid-zone, each surface zone having a ...
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WO/2006/038503 |
This invention provides a process for producing a composite reverse osmosis membrane in a commercially stable and continuous manner. The composite reverse osmosis membrane produced by this process comprises a polyamide skin layer and a p...
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WO/2006/034717 |
The present invention relates to a process for the preparation of an asymmetric inorganic membrane comprising a meso- or macro-porous substrate and a micro/meso-porous layer deposited thereon. The present invention also relates to asymme...
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WO/2006/030411 |
The invention provides a process for improving the antifouling properties and for increasing the selectivity of commercial composite polyamide nanofiltration (NF) and reverse osmosis (RO) membranes comprising circulating a low concentrat...
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WO/2006/026064 |
Polymerizable ionic liquid monomers and their corresponding polymers (poly(ionic liquid)s) are created and found to exhibit high CO2 sorption. The poly(ionic liquid)s have enhanced and reproducible CO2 sorption capacities and sorption/de...
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WO/2006/019168 |
The hydrogen permeable substrate comprises a copper plate, a stainless steel plate, an insulating member, and hydrogen permeable metal. The hydrogen permeable substrate is formed by locating the insulating member between the stainless st...
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WO/2006/017557 |
The present invention provides modified molecular sieve membranes with improved C02/CH4 separation selectivity and methods for making such membranes. The molecular sieve membranes are modified by adsorption of a modifying agent, such as ...
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WO/2006/006918 |
A continuous method for production of a porous hollow fibre membrane having regioselective affinity for compounds in blood or other biologically active fluids to be removed during purification of blood or said fluids is disclosed. The po...
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WO/2006/006340 |
A membrane for water treatment which comprises a porous membrane of a vinylidene fluoride resin comprising 100 parts by weight of a vinylidene fluoride resin and 0.01-5 parts by weight of photocatalytic titanium oxide evenly dispersed th...
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WO/2006/003182 |
The present invention provides solid alkaline fuel cells comprising anion exchange membranes which comprise diamines or polyamines coupled to a support polymer via a sulfonamide linkage. At least one nitrogen atom of the diamine or polya...
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WO/2005/123233 |
[PROBLEMS] To provide a storage solution for fluid separator that exhibits high capability of storing the performance of permselective membranes constituted of a polymer membrane material whose representative example is a cellulose ester...
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WO/2005/123234 |
A vinylidene fluoride resin having a weight-average molecular weight as relatively high as 300,000 or higher is mixed with a plasticizer and good solvent for the vinylidene fluoride resin to obtain a composition. A molten extrudate of th...
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WO/2005/123157 |
The present invention refers to a method of activating membranes useful in separation processes, wherein the membrane is contacted for at least one day with a liquid activating agent comprising at least one acid and at least one surfacta...
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WO/2005/124912 |
An electrolyte membrane is produced from a liquid composition which contains at least one selected from the group consisting of trivalent or tetravalent cerium and divalent or trivalent manganese, and a polymer compound having a cation-e...
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WO/2005/123599 |
The present invention provides microporous polymers and methods for producing and using the same. In particular, microporous polymers of the present invention are highly porous as indicated by a Gurley air permeability flow rate of about...
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WO/2005/119816 |
The invention relates to an improved separator for a lithium battery, whereby said thin membrane of the order of 60 to 120 µm, made from a polyfluorinated vinylidene copolymer, has a significant porosity of the order of 50 to 90 %, with...
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WO/2005/119817 |
A process for producing a catalyzed membrane is described. The process includes mixing components of a catalyst to produce a catalyst mixture, wherein one of the component includes an aprotic solvent and applying the catalyst mixture to ...
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WO/2005/118863 |
Methods for separating one or more analytes present in a fluid sample by passing the fluid through or into a mioroporous material (100), wherein the analytes are localized near the surface of the microporous material. Microporous materia...
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WO/2005/116123 |
A polymerizable composition comprising a monomer component and a nonpolymerizable component, which is compatible with but not copolymeriable with the monomer, is prepared. The polymerizable composition is formed into a film. The polymeri...
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WO/2005/115595 |
[PROBLEMS] To form a filter element without heating a porous hydrophobic resin membrane having been subjected to a functionalizing treatment, such as conversion to a hydrophilic material; and to provide a structure capable of being degas...
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WO/2005/113023 |
A kidney dialysis filter based on arginine attached to a cellulose polymer or a chitin polymer or a dendrimer polymer (or other nonsoluble carrier polymer - large enough that they will not go from dialysis machine to patient by going thr...
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WO/2005/113431 |
A mesoporous carbon film having a unimodal pore structure comprises a film of carbon defining an open network of interconnected primary pores arrayed in a uniform, random manner throughout the film. The pores in the film have an average ...
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WO/2005/114772 |
A proton exchange membrane comprises a hybrid inorganic-organic polymer that includes implanted metal cations. Acid groups are bound to the hybrid inorganicorganic polymer through an interaction with the implanted metal cations. An exa...
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WO/2005/110585 |
The invention relates to membranes for haemodialysis, haemofiltration and/or plasmapheresis, made from substituted or non-substituted cellulose carbamate with a carbamate-nitrogen content in the range from 0.1 to 6 %. The invention also ...
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WO/2005/110696 |
Intravascular filters formed by a molding process can have a plurality of integrally formed apertures. A molding process can utilize a mold assembly (42) that includes a mold (44) having a mold surface and a die (52) having a die surface...
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WO/2005/110583 |
A porous medium (1) for the tangential flow filtration of a fluid to be treated, having at least one surface (3) facing the fluid to be treated, in the flow direction thereof, and an exit surface (11) for a so-called permeate fraction pa...
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WO/2005/108476 |
The invention relates to a method for producing a polymer membrane (10) that has a thickness in particular of a few micrometres. Said membrane comprises at least one passage (11), preferably a plurality of passages (11) that are in parti...
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WO/2005/105308 |
The invention concerns functionalized porous supports (1) comprising at least one material (2) having at least one porous surface (3, 4), nanoparticles (6) provided with molecule-specific identifying sites in the pores (5) of said materi...
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WO/2005/105276 |
The invention relates to a membrane on a carrier for filtration of liquids, comprising a carrier and a membrane. The invention also relates to a method for manufacturing a membrane on a carrier according to the invention. The invention f...
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WO/2005/105272 |
A computer designed nanoengineered membrane for separation of dissolved species. One embodiment provides an apparatus for treatment of a fluid that includes ions comprising a microengineered porous membrane, a system for producing an ele...
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