| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 08/18/2010 | CN1694791B Process for producing porous film and porous film |
| 08/18/2010 | CN101804307A Anti-coagulation composite ultrafiltration membrane and preparation method thereof |
| 08/18/2010 | CN101804305A Conductive reinforced tubular porous body composite film, preparation method thereof, and use thereof in waste water dephosphorization |
| 08/18/2010 | CN101804302A Hollow fibrous reverse osmosis composite membrane and preparation method thereof |
| 08/17/2010 | US7776137 Separating a fluid, particularly a gas, from a mixture using a membrane made of a polyimide with units obtained from toluenediamine or diaminodiphenylmethane and pyromellitic acid, biphenyltetracarboxylic acid or oxydi-, carbonyldi- or sulfonyldiphthalic acid; assymetric hollow fiber membrane |
| 08/17/2010 | US7775375 Redundant ultrafiltration device |
| 08/12/2010 | WO2010090183A1 Vinylidene fluoride resin porous film and manufacturing method therefor |
| 08/12/2010 | WO2010090174A1 Hollow-fiber membrane, process for producing same, and blood purification module |
| 08/12/2010 | US20100202939 Novel nanoporous materials |
| 08/12/2010 | US20100200493 Process of forming multilayered structures |
| 08/11/2010 | EP2216060A1 Porous hollow fiber membrane for treating blood |
| 08/11/2010 | EP1517742B1 Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 08/11/2010 | CN201543387U Negative-ion fibre filter membrane |
| 08/11/2010 | CN201543386U Disposable membrane element and filter device |
| 08/11/2010 | CN1460539B Composite thin film and preparing method thereof |
| 08/11/2010 | CN101801509A Carbon film and method for producing the same |
| 08/11/2010 | CN101797484A Method for preparing polytetrafluoroethylene tubular membrane |
| 08/11/2010 | CN101797482A Methods for making asymmetric composite membrane |
| 08/11/2010 | CN101797481A Preparation method of functional shell band-shaped silica nano fibrous membrane |
| 08/11/2010 | CN101058058B Surface fixed taurine ligand porous membrane material, preparation method and its application in blood fat adsorption separation |
| 08/10/2010 | US7771911 passing through a polyethylene or polypropylene membrane having negative zeta potential between -20 mV and 15 mV; reduces defects; photoresist is a polymethacrylate ester: methanoindene ester, adamantane ester, 1,4:5,8-dimethanonaphthalene ester (tetracyclododecane); storage stability |
| 08/10/2010 | US7770739 polyamide; Nylon 66; asymmetric pore structure wherein the pore size throughout the membrane thickness varies; asymmetrical gradient in porosity from first surface to second surface; surfaces are skinless; free of macrovoids and filamentous webs |
| 08/05/2010 | WO2010087095A1 Crystalline polymer microporous membrane, method for producing the same, and filtration filter |
| 08/05/2010 | WO2010086852A1 A method for modifying composite membranes for liquid separations |
| 08/05/2010 | US20100193428 Support for separation membrane, and method for production thereof |
| 08/04/2010 | EP2213691A1 Cycloolefin addition polymer and making method |
| 08/04/2010 | CN101796683A Biomimetic artificial membrane device |
| 08/04/2010 | CN101795751A Robust mixed conducting membrane structure |
| 08/04/2010 | CN101791527A Terpolymer blending modified polyether sulphone (PES) hollow fiber membrane and preparation method as well as application thereof |
| 08/04/2010 | CN101791526A Fluorine-containing network structure ion exchange membrane based on fluoroethyl vinyl ether polyalcohol and preparation method thereof |
| 08/04/2010 | CN101791525A Polyvinylidene fluoride hollow fiber membrane with base material and production method thereof |
| 08/04/2010 | CN101791523A Composite proton conductive film added with proton conductive glass and preparation method thereof |
| 08/04/2010 | CN101791522A Hybridized composite reverse osmosis membrane containing carbon nano tubes and preparation method thereof |
| 08/04/2010 | CN101791521A Polyether sulfone/active carbon composite membrane and preparation method and application thereof |
| 08/04/2010 | CN101791520A Polyether sulfone/hydroxyapatite composite membrane and preparation method and application thereof |
| 08/03/2010 | US7767462 Electrolytic eluent generator and method of use |
| 08/03/2010 | CA2470993C Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 07/29/2010 | DE102009006065A1 Microfluidic device used for separating organic matter from biological material surrounding fluid or cells from biological fluids, preferably blood, comprises structured substrate and microporous membrane |
| 07/28/2010 | EP2209546A1 Nanocomposite membranes and methods of making and using same |
| 07/28/2010 | EP1368106B1 Apparatus and method for separating gases |
| 07/28/2010 | CN101790413A Separation membrane comprising polyethersulfone, process for production thereof, and stock solution for production of film |
| 07/28/2010 | CN101788463A Method for separating and detecting atrazine and paraquat |
| 07/28/2010 | CN101785975A Hyaluronic acid/polyacrylonitrile compound film, method for preparing same and application thereof |
| 07/28/2010 | CN101785974A Acid-resistant composite reverse osmosis film |
| 07/28/2010 | CN101785973A Ultrafiltration and microfiltration membrane assembly for tubular composite membrane |
| 07/28/2010 | CN101269301B Method for preparing internal air pressure type hollow fiber compound film component |
| 07/28/2010 | CN101239284B Method for preparing facilitated transport membrane containing polyallylamine for separating acid gas |
| 07/22/2010 | WO2010083528A2 Scaffold for an ion-conductive membrane |
| 07/22/2010 | WO2010082437A1 Vinylidene fluoride resin hollow fiber porous membrane and process for producing same |
| 07/22/2010 | WO2010082069A1 Process for preparing membranes |
| 07/22/2010 | WO2010081511A1 Electron beam induced modification of membranes by polymers |
| 07/22/2010 | WO2010059327A3 Microporous membrane and method for forming |
| 07/22/2010 | US20100181248 Membrane laminate |
| 07/21/2010 | EP2208522A1 Gas purification method |
| 07/21/2010 | EP2207613A1 Filtration membranes |
| 07/21/2010 | EP1289637B1 Polysulfonamide matrices |
| 07/21/2010 | CN201529497U Enhancement support type tubular film |
| 07/21/2010 | CN101780377A Method for preparing compound nanofiltration membrane |
| 07/21/2010 | CN101780376A Enforced screen cloth for fluorine-contained cation exchange membrane and application thereof |
| 07/21/2010 | CN101780375A A contained liquid membrane contactor and a method of manufacturing the same |
| 07/15/2010 | US20100176057 Liquid Filtration Using Pressure Difference Across a Hydrophobic Membrane |
| 07/14/2010 | EP2206546A1 Gas separation membrane |
| 07/14/2010 | CN101775616A Electrolyte permeability reducing ionic membrane |
| 07/14/2010 | CN101775149A Crosslinked sulfonated polyimide membrane and preparation method thereof |
| 07/14/2010 | CN101775097A Tetrafluoroethylene triple perfluorinated resin and application thereof as ion-exchange membrane reinforcing material |
| 07/14/2010 | CN101773794A Three-component five-hole hollow fibrous membrane and preparation method thereof |
| 07/14/2010 | CN101773791A Ion exchange membrane with high impurity tolerance |
| 07/14/2010 | CN101773790A High-strength low-resistance ion exchange membrane |
| 07/14/2010 | CN101773789A 亲水膜材料及其制备方法 Hydrophilic membrane material and method |
| 07/14/2010 | CN101773788A Fluorine-containing ion exchange membrane with reinforced sacrificial fiber mesh cloth |
| 07/13/2010 | US7754077 Dialysis membrane for separation on microchips |
| 07/13/2010 | CA2557599C Carbon film laminate and method for production thereof, and voc removing device |
| 07/08/2010 | WO2010078234A1 Porous membranes with multiple zones having different pore sizes |
| 07/08/2010 | WO2010056034A9 Membrane with a patterned surface, method for manufacturing same, and water treatment process using same |
| 07/08/2010 | WO2010042647A3 High flux high efficiency nanofiber membranes and methods of production thereof |
| 07/08/2010 | US20100172809 Membrane apparatus and method of preparing a membrane and a method of producing hydrogen |
| 07/08/2010 | US20100170850 Filter device, preferably a hollow fiber dialyser with curled hollow fibers |
| 07/07/2010 | EP2203244A1 Hollow carbon fibres and method for the production thereof |
| 07/07/2010 | EP1409118B1 Method of making a laminated edge filter structure |
| 07/07/2010 | CN101766962A Method for preparing positively charged nanofiltration membranes |
| 07/07/2010 | CN101766961A Method for preparing non-chemical metering nanometer SO42-/ZrO2-Y2O3/polysulphone compound film |
| 07/07/2010 | CN101766960A Composite hollow fiber membrane and preparation method thereof |
| 07/07/2010 | CN101766959A Small-bore nuclear pore filter membrane and production method thereof |
| 07/07/2010 | CN101766958A Method for preparing porous membrane with intestine imitating structure |
| 07/07/2010 | CN101766957A Membrane component of internal-pressure fiberglass braided tube covering membrane |
| 07/06/2010 | US7749385 Materials and methods for processing non-aqueous mixtures |
| 07/06/2010 | US7749382 Seal ring holder for membrane element and membrane element |
| 07/01/2010 | WO2010074136A1 Porous hollow fiber membrane and porous hollow fiber membrane for processing protein-containing liquid |
| 07/01/2010 | WO2010073442A1 Immersion-type membrane separation apparatus |
| 07/01/2010 | WO2010072233A1 Hydrophilic porous polymer blend membrane |
| 07/01/2010 | US20100167163 Proton-conducting membrane and the use of the same |
| 07/01/2010 | US20100163488 Hollow fiber capillary membrane and method for the production thereof |
| 06/30/2010 | EP2201636A1 Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 06/30/2010 | EP2051797B1 Process for membrane separation of linear hydrocarbons within a mixture of hydrocarbons |
| 06/30/2010 | CN101765456A Support for separation membrane, and method for production thereof |
| 06/30/2010 | CN101757860A Ion exchange membrane with interpenetrating network structure and preparation method thereof |
| 06/30/2010 | CN101757859A Carbon membrane reactor and method for using the same |
| 06/30/2010 | CN101757854A Multi-pipe internal pressure mechanical circulation forced cross current solid-liquid separation dynamic membrane system and device thereof |
| 06/29/2010 | US7744990 metal substrate, plurality of columnar convex portions formed on one surface of metal substrate, and a plurality of through holes formed at a portion where columnar convex portions are not formed, so as to pierce metal substrate; holes have opening diameter of 20 to 200 mu m |
| 06/29/2010 | US7744883 Method for reducing the number of unwanted molecules in blood |