| 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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| 07/23/2003 | CN2561499Y Convex cloumn stylei on exchange film with equal thickness |
| 07/23/2003 | CN1431926A Polyamide membrane exhibiting in creased hydrolysis stability and method for prodn. thereof |
| 07/22/2003 | US6596838 Separation method and device with semi-permeable membranes comprising sulphonated polyimides |
| 07/22/2003 | US6596167 A hydrophilic hollow fiber membrane, comprising: a hydrophobic polymer; and a water-soluble polymer-metal complex entangled with said hydrophobic polymer. |
| 07/22/2003 | US6596112 Laminates of asymmetric membranes |
| 07/22/2003 | US6596058 Film degassing system |
| 07/17/2003 | WO2003057872A2 Polymer membrane and method for producing the same, whereby biomolecules are localized in the pores for bioaffinity interactions |
| 07/17/2003 | WO2003057381A1 Decomposition device of organic waste and automatic cleaning system thereof |
| 07/17/2003 | WO2003057352A1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 07/17/2003 | WO2003057271A1 Means for the storage of cells and uses thereof |
| 07/17/2003 | US20030134550 Braid-reinforced hollow fiber membrane |
| 07/17/2003 | US20030134100 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
| 07/17/2003 | US20030132174 Ceramic filter and method for purifying water |
| 07/17/2003 | US20030131731 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same |
| 07/16/2003 | EP1327278A1 Ion-conducting sulfonated polymeric materials |
| 07/16/2003 | EP1326799A2 Stoichiometric modification of an ionic structured solid |
| 07/16/2003 | EP1326702A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 07/16/2003 | CN1114472C Method for producing polyamide reverse osmosis composite film |
| 07/16/2003 | CN1114471C Process for modifying reverse osmosis composite membrane by inner interface adsorption of surfactant |
| 07/16/2003 | CN1114470C Preparation method of organic functional mesoporous molecular sieve with double pore distribution |
| 07/16/2003 | CN1114469C Porous stainless steel membrane for supporting molecular sieve and preparation method thereof |
| 07/15/2003 | US6592650 Contacting with fluorinated cyclic polymer |
| 07/10/2003 | US20030127388 Treatment system having spiral membrane element and method for operating the treatment system |
| 07/10/2003 | US20030126990 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 07/10/2003 | US20030126988 Coating asymmetrical porous hollow fiber substrate with solution which includes a perfluorinated polymer and a perfluorinated solvent |
| 07/09/2003 | EP1325062A1 Uv-assisted grafting of pes and psf membranes |
| 07/09/2003 | EP1324817A1 Multi-component composite membrane and method for preparing the same |
| 07/09/2003 | EP1060007B1 Reinforced microporous filtration membrane and process of making and using same |
| 07/09/2003 | EP0683687B1 Leukocyte removal method and use of a filter unit for same |
| 07/09/2003 | CN1428431A Method for preparing soybean polypeptide by utilizing ereyme method |
| 07/08/2003 | CA2319003C Porous membrane structure and method |
| 07/03/2003 | WO2003053553A1 Methods of making stretched filtering membranes and membrane modules |
| 07/03/2003 | WO2003053548A1 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same |
| 07/03/2003 | WO2003053547A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 07/03/2003 | US20030125483 Modified sulfonamide polymers |
| 07/03/2003 | US20030125403 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit |
| 07/03/2003 | US20030124332 Multi-layer coated porous materials and methods of making the same |
| 07/03/2003 | US20030121857 Acid stable membranes for nanofiltration |
| 07/03/2003 | US20030121844 Selective membrane having a high fouling resistance |
| 07/03/2003 | US20030121841 Structured membrane |
| 07/02/2003 | EP1323461A2 Treatment system having spiral membrane element and method for operating the treatment system |
| 07/02/2003 | EP1323460A1 Method of recovering fluorochemical surfactant |
| 07/02/2003 | EP1323205A2 Improved membrane electrode assemblies using ionic composite membranes |
| 07/02/2003 | EP1322550A1 Metal bearing membranes |
| 07/02/2003 | EP1322408A1 Membranes and method of manufacture thereof |
| 07/02/2003 | EP1322407A1 Reverse osmosis membrane and process for making same |
| 07/02/2003 | EP1173269B1 Filter media |
| 07/02/2003 | EP1165213B1 Membrane and its use |
| 07/02/2003 | CN1427864A Polymer membranes |
| 07/02/2003 | CN1427739A Organic-inorganic film |
| 07/02/2003 | CN1113077C Microporous polyolefin film |
| 07/01/2003 | US6585802 Mixed matrix membranes and methods for making the same |
| 06/26/2003 | WO2003051498A1 Plasma treatment of porous materials |
| 06/26/2003 | WO2003008078A3 Asymmetric gel-filled microporous membranes |
| 06/26/2003 | US20030119184 Cells seeded hollow fibers; ultrafiltration |
| 06/26/2003 | US20030118910 Coating on temporary carrier; lamination |
| 06/26/2003 | US20030118887 Humidity exchange cell (or HUX) containing an organic-inorganic hybrid made by combining a silicon or metal alkoxide such as vinyltrialkoxysilane or tetraalkoxysilane and a hydrogenated block olefin/diene-styrenesulfonic acid copolymer |
| 06/26/2003 | US20030118502 Hydrolysis of organosilicon compound, organometallic compound |
| 06/26/2003 | US20030116498 Composite membrane and method for making the same |
| 06/26/2003 | CA2469739A1 Plasma treatment of porous materials |
| 06/25/2003 | EP1321178A2 A braid-reinforced hollow fiber membrane |
| 06/25/2003 | EP1251987B1 Method for the production of a thin porous layer with open porosity |
| 06/25/2003 | EP1175457B1 Process for the production of a composite membrane |
| 06/25/2003 | EP1085933B1 Phase-separation member |
| 06/24/2003 | US6582786 Polyether-, polycarbonate-, polyester-, or polycaprolactone-diol-based polyurethane copolymer layer; pressurized bladder or cushioned footwear |
| 06/24/2003 | US6582496 Hollow fiber membrane contactor |
| 06/21/2003 | CA2366202A1 Novel heterogeneous ion exchange membrane and method of manufacturing thereof |
| 06/19/2003 | WO2003050150A1 A fluorinated ionomeric crosslinked copolymer |
| 06/19/2003 | WO2003049851A2 Microarray device |
| 06/19/2003 | WO2003049843A1 Separation membrane |
| 06/19/2003 | WO2003049842A1 Filter element and filter apparatus for cross-flow filtration processes |
| 06/19/2003 | WO2003049840A1 Mesoporous membrane collector and separator for airborne pathogen detection |
| 06/19/2003 | US20030113528 Patterned porous structures |
| 06/19/2003 | US20030113234 Copolymerizing a matrix monomer, crosslinking agent, ion imprinting complex, permeability agent and polymerization agent |
| 06/19/2003 | US20030111416 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20% |
| 06/19/2003 | US20030111407 Methods of making stretched filtering membranes and modules |
| 06/19/2003 | CA2470103A1 Filter element and filter apparatus for cross-flow filtration processes |
| 06/19/2003 | CA2469845A1 Mesoporous membrane collector and separator for airborne pathogen detection |
| 06/18/2003 | EP1001839B1 Method of hollow fiber filtration |
| 06/18/2003 | CN1424135A Fixed carrier composite membrane preparation for acid gases separation |
| 06/17/2003 | US6579342 Forming fluorosulfone coating on surface of filtration substrate; filters have high water penetration pressures and high air permeabilities; medical equipment |
| 06/17/2003 | US6579341 Nitrogen gas separation using organic-vapor-resistant membranes |
| 06/17/2003 | US6579331 CO2-Selective membrane process and system for reforming a fuel to hydrogen for a fuel cell |
| 06/12/2003 | WO2003047734A1 A braid-reinforced hollow fiber membrane |
| 06/12/2003 | WO2003047733A1 Hydrophile semipermeable membrane |
| 06/12/2003 | US20030107150 Method for producing hollow yarn film |
| 06/12/2003 | US20030106680 Heat and moisture exchange device |
| 06/11/2003 | EP1317951A1 Ceramic filter and method for purifying water |
| 06/11/2003 | CN1423124A Method for determining electrode area |
| 06/11/2003 | CA2365817A1 Methods of making stretched filtering membranes and membrane modules |
| 06/05/2003 | WO2003046062A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
| 06/05/2003 | US20030104273 Electrochemical device using multicomponent composite membrane film |
| 06/05/2003 | US20030104258 Solid acid electrolytes for electrochemical devices |
| 06/05/2003 | US20030101866 Preferential permeability; efficiency of membrane |
| 06/05/2003 | CA2467643A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
| 06/04/2003 | EP1316355A2 Modified hollow fibre membrane materials and the process for their modification |
| 06/04/2003 | EP1315589A1 Module used as a filter, catalyst or heater and a method for producing the same |
| 06/04/2003 | EP1315554A1 Semi-permeable membrane, method for providing electric power and a device |
| 06/04/2003 | EP1315553A1 Device and method for separating undissolved constituents out of biological fluids |
| 06/04/2003 | EP1315551A1 One step removal of unwanted molecules from circulating blood |