| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 10/20/2004 | EP1468719A1 Composite membrane for the separation of hydrocarbons comprising a transition metal salt-polymer mixture separation layer |
| 10/20/2004 | EP1468125A2 Method for the generation of pores or channels in a body made from a metallic material and metallic body made by said method |
| 10/20/2004 | CN1538870A Use of membranes to separate organic liquids having different polarities |
| 10/20/2004 | CN1171665C Fixed carrier composite membrane preparation for acid gases separation |
| 10/19/2004 | US6806543 Microfluidic apparatus with integrated porous-substrate/sensor for real-time (bio)chemical molecule detection |
| 10/19/2004 | US6805972 Method of forming nanoporous membranes |
| 10/19/2004 | US6805796 Water treatment apparatus |
| 10/19/2004 | US6805731 Hollow fiber membrane contactor |
| 10/19/2004 | CA2379440C Osmotic distillation process |
| 10/15/2004 | CA2464541A1 Dithiolene functionalized polymer membrane for olefin/paraffin separation |
| 10/14/2004 | WO2004088778A2 Polymeric materials |
| 10/14/2004 | WO2004088673A1 Ion-conducting polymeric materials |
| 10/14/2004 | WO2004087294A1 Base for honeycomb filter, method for producing same and honeycomb filter |
| 10/14/2004 | WO2003095079A3 Filter membrane |
| 10/14/2004 | US20040203149 Composite materials comprising supported porous gels |
| 10/14/2004 | US20040202870 High alkene hydrocarbons permeance and selectivity; sustains carrier activity under longterm dry operating conditions |
| 10/14/2004 | US20040201119 Thin porous layer with open porosity and a method for production thereof |
| 10/14/2004 | US20040200785 Water purification by passing raw water through the cell structure with porous ceramic partition walls; higher water permeability at outer periphery, smaller water permeability at cap portion, back washing; stable and continuous water treatment |
| 10/14/2004 | US20040200771 Laminated edge filter structure and method of making |
| 10/14/2004 | US20040200355 Facilitated transport membranes comprising a porous supported membrane and a transition metal salt-polymer mixture membrane containing transition metal salt and polymer capable of physically dispersing the salt |
| 10/14/2004 | CA2520650A1 Fuel cell or electrolyser |
| 10/13/2004 | EP1466694A2 Method of forming a joint |
| 10/13/2004 | EP1466693A2 Method of joining ITM materials using a partially- or fully-transient liquid phase |
| 10/13/2004 | EP1466660A1 Facilitated transport membranes |
| 10/13/2004 | EP1284933A4 Electrodialysis membrane and gasket stack system |
| 10/13/2004 | CN1170877C Separator for secondary battery and micro porous film made of polyolefin blend and process for preparing the same |
| 10/13/2004 | CN1170620C Polysulfone copolymer membranes and preparing process thereof |
| 10/13/2004 | CN1170619C Membrane filter device |
| 10/13/2004 | CN1170615C Composite materials for membrane reators |
| 10/12/2004 | US6803237 For accelerated fractionation and extraction of analytes from solid samples which is compatible with microwave heating sources |
| 10/12/2004 | US6802971 Fiber wall has a lower mass density zone at the inner surface and a higher mass density zone at the outer surface; inner lumens provides means for transporting the exudate ex-vivo; asymmetrical |
| 10/12/2004 | US6802820 Medical equipment for dialysis, congestive heart failure, etc. |
| 10/07/2004 | WO2004085525A1 Microporous polyethylene film |
| 10/07/2004 | WO2004085044A1 Method for fabricating composite gas separation modules |
| 10/07/2004 | WO2004085043A1 Method for curing defects in the fabrication of a composite gas separation module |
| 10/07/2004 | WO2004085034A2 Composite gas separations modules having intermediate metal layers |
| 10/07/2004 | WO2004085028A1 Ceramic filter |
| 10/07/2004 | US20040198849 Ion exchange membranes, methods and processes for production thereof and uses in specific applications |
| 10/07/2004 | US20040198121 Asymmetric porous polytetrafluoroethylene membrane for clothing |
| 10/07/2004 | US20040197663 Comprising a non-functionalized polymer and inorganic, organic or polymeric solids which are capable of taking up and releasing protons, and to the use as polymer electrolyte membrane and in fuel cells or in other electrochemical systems |
| 10/07/2004 | US20040197593 a substrate pickup formed a semiconductor type material which is complimentary to the semiconductor material type of a well , to define a diode, which is partially turned on, so as to increase the potential of a substrate of the complimentary metal oxide semiconductor, reduce turn-on thrushold voltage |
| 10/07/2004 | US20040195173 Asymmetric porous polytetrafluoroethylene membrane for a filter |
| 10/07/2004 | US20040195172 Acrylate crosslinking to impart desirable characteristics; providing mechanical and heat stable coating |
| 10/07/2004 | US20040194627 System and method for thermal management |
| 10/07/2004 | US20040194626 Surface modification of porous metal substrates |
| 10/07/2004 | DE102004010165A1 Gerät zur Wasserstoffseparation und Brennstoffzellensystem Device for hydrogen separation and fuel cell system |
| 10/07/2004 | CA2519774A1 Method for fabricating composite gas separation modules |
| 10/07/2004 | CA2519769A1 Composite gas separation modules having intermediate porous metal layers |
| 10/07/2004 | CA2519766A1 Method for curing defects in the fabrication of a composite gas separation module |
| 10/06/2004 | EP1464669A1 Polyolefin microporous membrane and method of evaluating the same |
| 10/06/2004 | EP1464477A2 Method of preparing a highly porous polyvinylidene difluoride membrane |
| 10/06/2004 | EP1464382A1 Asymmetric porous polytetrafluoroethylene membrane for clothing |
| 10/06/2004 | EP1464381A1 Asymmetric porous polytetrafluoroethylene membrane for a filter |
| 10/06/2004 | EP1464380A1 Spatially-controlled modified porous membrane |
| 10/06/2004 | EP1464376A1 Planar membrane deoxygenator |
| 10/06/2004 | EP1463480A2 Functionalized materials and libraries thereof |
| 10/06/2004 | EP1349868B1 Process to concentrate insoluble proteins by vibrating membrane filtration |
| 10/06/2004 | EP1322408A4 Membranes and method of manufacture thereof |
| 10/06/2004 | EP1257348B1 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 10/06/2004 | EP1159059B1 Systems and methods for manufacturing reinforced, three-zone microporous membrane |
| 10/06/2004 | CN1535204A Polymeric membranes functionalized with EGTA ligands |
| 10/06/2004 | CN1533883A Non symmetrical porous polytetrafluoro membrane for clothing material |
| 10/06/2004 | CN1533882A Non symmetrical multihole polytetrafluloethylene membrane for filter |
| 10/06/2004 | CN1169606C Method for producing self-supporting multi-stage pass structure zeolite diaphragm |
| 10/06/2004 | CN1169605C Process for preparing osmotic, evaporating and dewatering membranes |
| 10/05/2004 | US6800392 Niobium alloy and hydrogen permeation membrane produced from it |
| 09/30/2004 | WO2004084263A2 Integrated apparatus and methods for treating liquids |
| 09/30/2004 | WO2004082810A1 Membrane plate module |
| 09/30/2004 | WO2004082807A1 Ceramic filter |
| 09/30/2004 | WO2004082806A1 Ceramic filter |
| 09/30/2004 | WO2004082799A1 Filter media with enhanced microbiological interception capability |
| 09/30/2004 | WO2003078492A3 Layered structures and method for producing the same |
| 09/30/2004 | WO2003022912A3 Ion conducting membrane having high hardness and dimensional stability |
| 09/30/2004 | US20040191894 Microfiltration or ultrafiltration hollow fiber membrane comprised of terpolymer derived from tetrafluoroethylene monomer, polyvinylidene fluoride monomer and hexafluoropropylene monomer; synthetic membranes for desalination, gas separation, filtration and dialysis |
| 09/30/2004 | US20040191522 Modification of drawn film |
| 09/30/2004 | US20040187690 Gas separator fixing structure and gas separating device using the same |
| 09/30/2004 | US20040187558 Meniscus membranes for separations |
| 09/30/2004 | DE10312916A1 Verfahren zur Abtrennung von 2-Butanol aus tert.-Butanol/Wasser-Gemischen A process for separating 2-butanol from t-butanol / water mixtures |
| 09/30/2004 | DE10311950A1 Membrane module, useful for fluid separation, vapor permeation or pervaporation, comprises at least three parallel membrane plates each having at least four corners connected in pairs |
| 09/29/2004 | EP1462431A1 Process for the separation of 2-butanol from tert.-butanol/water mixtures |
| 09/29/2004 | EP1461142A1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 09/29/2004 | EP1461137A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 09/29/2004 | CN1533360A Water vapor transfer device for fuel cell reformer |
| 09/29/2004 | CN1533298A Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration |
| 09/29/2004 | CN1532177A Process for separating 2-butanol from tertiary butanol/ water mixture |
| 09/29/2004 | CN1169192C Semiconductor production system |
| 09/29/2004 | CN1168520C Method for removing inpurity from fluid |
| 09/28/2004 | US6797212 Microstructure tube; uniform overcoatings; gas permeability |
| 09/28/2004 | US6797206 Process of producing a microporous hydrophobic inorganic membrane |
| 09/28/2004 | US6797172 Degumming of edible oils by ultrafiltration |
| 09/28/2004 | US6797169 Filter membranes for physiologically active substances |
| 09/23/2004 | WO2004081109A1 Porous membrane of vinylidene fluoride resin and process for producing the same |
| 09/23/2004 | WO2004080578A1 Purification of fluids with nanomaterials |
| 09/23/2004 | WO2004033079A3 Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells |
| 09/23/2004 | WO2004009201A3 Polymeric surface treatment of filter media |
| 09/23/2004 | WO2004005131A3 Gas valve |
| 09/23/2004 | US20040186262 Ion conductive membrane made from a block copolymer and methods of making a block copolymer |
| 09/23/2004 | US20040186018 layers of electroconductive metal oxides, having porous layers containing metal catalysts and channeled supports, used for hydrocarbon oxidation |
| 09/23/2004 | US20040185335 Electrochemical cells with coating on microporous layer substrate for separator electrodes, lamination and removing backing |
| 09/23/2004 | US20040185242 Spatially-controlled modified porous membrane |