| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 03/17/2005 | US20050058821 Strength, chemical resistance, and reduced thickness |
| 03/17/2005 | US20050056589 Treatment of semi-permeable filtration membranes |
| 03/17/2005 | CA2537795A1 Method for continuous production of functional film |
| 03/17/2005 | CA2531811A1 Method of forming ion transport membrane structure |
| 03/15/2005 | US6866783 Module with membrane elements in cross-flow and in a dead-end arrangement |
| 03/15/2005 | US6866704 Microporous filter media with intrinsic safety feature |
| 03/15/2005 | US6866697 Selectable pore size exclusion; pores formed with a nanostructured compound |
| 03/10/2005 | WO2005021462A1 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems |
| 03/10/2005 | WO2005021141A1 Gas separating body and method for producing same |
| 03/10/2005 | WO2005021139A1 Surface treatment of the membrane and associated product |
| 03/10/2005 | US20050053820 Membrane electrode for fuel cell; polyazole electrolytes |
| 03/10/2005 | US20050051479 Hollow fiber membrane and braided tubular support therefor |
| 03/10/2005 | DE10392357T5 Elektrolytfilm und Festpolymer-Brennstoffzelle, die denselben verwendet Electrolyte film and solid polymer fuel cell using the same |
| 03/10/2005 | CA2532737A1 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems |
| 03/09/2005 | EP1511558A1 Microporous membrane substrate having caustic stable, low protein binding surface |
| 03/09/2005 | EP1345760A4 pH DEPENDENT MEMBRANE DIFFUSION |
| 03/09/2005 | EP1035907B1 Inorganic filtering material modified with organomineral grafting and preparation method |
| 03/03/2005 | WO2005020362A1 Composite polymer electrolytes for proton exchange membrane fuel cells |
| 03/03/2005 | US20050049319 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 03/03/2005 | US20050045554 Artificial kidney type device; minimizing endotoxin backfiltration risk; cationic polymer surface treatment of external face in contact with filtrate |
| 03/03/2005 | DE19853286B4 Verfahren zum Steuern eines chemischen Ventiles A method of controlling a chemical valve |
| 03/02/2005 | EP1509635A2 Preparation of asymmetric membranes using hot-filament chemical vapor deposition |
| 03/02/2005 | EP1509314A1 High-throughput asymmetric membrane |
| 03/02/2005 | CN1589163A Virus and white blood cell selective removal method, removal material and remover |
| 03/01/2005 | US6861006 Method for creating pores in a polymer material |
| 03/01/2005 | US6860393 Filter device and filter element comprising at least one negatively charged membrane |
| 03/01/2005 | CA2244180C Highly porous polyvinylidene difluoride membranes |
| 02/24/2005 | WO2005016531A1 Fabricating structures in micro-fluidic channels based on hydrodynamic focusing |
| 02/24/2005 | WO2004001876A3 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 02/24/2005 | US20050043167 Mixed matrix membrane with super water washed silica containing molecular sieves and methods for making and using the same |
| 02/24/2005 | US20050040100 A multizone, unsupported, membrane having zones of different pore sizes, the zones being operatively connected to form a continuous multizone membrane which does not include any support; filters free of a dense interfacial layer and macrovoids;simultaneously co-casting a plurality of polymer solutions |
| 02/24/2005 | DE10335131A1 Porous carbon moldings, e.g. for catalyst support; insulant, tube membrane, ex or in vivo cell culture substrate or scaffold or implant, are made by molding carbonizable polymer and removing filler or partial oxidation to form pores |
| 02/23/2005 | EP1507563A1 Endotoxin-binding ligands and their use |
| 02/23/2005 | CN1190258C Process for preparing composite membrane to separate CO2 gas |
| 02/22/2005 | US6858691 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups |
| 02/22/2005 | US6858141 Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive |
| 02/22/2005 | US6858139 A storage housing comprising dry reagent in a bed and a compressor and apertures for intaking water and discharing solution; a medical equipment for preparing dialysis solution from dry powder form |
| 02/22/2005 | CA2240212C Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| 02/17/2005 | WO2005014700A1 The polyelectrolyte composition for humidity senser, polyelectrolyte ink and preparation method of polyelectrolyte membrane for sensor by inkjet printing |
| 02/17/2005 | WO2005014481A1 Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method |
| 02/17/2005 | WO2005014151A1 The preparation method of exo-pressure type poly(vinylidene fluoride) hollow fiber membrane spinned utilizing a immersion-coagulation method and the product thereof |
| 02/17/2005 | WO2005014150A1 Pvc hollow filtration membrane and the preparation method thereof |
| 02/17/2005 | WO2004110599A3 Multilayered structures and methods for producing the same |
| 02/17/2005 | US20050034602 Air dehydration membrane |
| 02/17/2005 | DE10353894A1 Filter element production involves applying membrane layer to substrate, etching membrane chamber to leave residual layer of substrate, producing pores in membrane layer, and removing residual layer |
| 02/16/2005 | EP1506807A2 Air dehydration membrane |
| 02/16/2005 | EP1506591A1 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 02/16/2005 | EP1474222A4 Halar membranes |
| 02/16/2005 | CN1579600A PVC hollow filtration membrane and its preparing method |
| 02/15/2005 | US6854603 Porous membrane structure and method |
| 02/10/2005 | WO2005012205A2 Method and slip for production of a moulded body from ceramic material, ceramic moulded body and use of such a moulded body |
| 02/10/2005 | WO2005012167A1 Method of fabricating a hydrogen diffusion membrane |
| 02/10/2005 | WO2005011971A2 Method of forming microporous membranes |
| 02/10/2005 | WO2004107477A3 Conductive membranes formed from silanes having functional groups |
| 02/10/2005 | WO2004015804A3 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 02/10/2005 | US20050032982 Polymer membrane of polyvinylidene fluoride or polysulfones |
| 02/10/2005 | US20050031927 Polyelectrolyte membrane, method for its production and fuel cell using said polyelectrolyte membrane |
| 02/10/2005 | US20050031925 Porous, interpenetrating polymer substrate with ion conductive polymer; useful for fuel cells; electrodialysis |
| 02/10/2005 | US20050029186 Adjust hydrophobic, hydrophilic balance; reverse osmosis membranes; high strength; uniform wall thickness |
| 02/10/2005 | US20050029185 Modified membranes |
| 02/10/2005 | US20050028670 Crosslinked film forming surfactant with water soluble compound |
| 02/10/2005 | DE10331365A1 Asymmetrische Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung Asymmetric polymer membrane, process for their preparation and their use |
| 02/09/2005 | EP1504486A2 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix |
| 02/09/2005 | CN1579032A Polymer electrolyte membrane and method of fabrication |
| 02/09/2005 | CN1578806A Polyolefin microporous membrane and method of evaluating the same |
| 02/09/2005 | CN1578702A Multi-layer coated porous materials and methods of making the same |
| 02/09/2005 | CN1576262A Method for producing a silicon nitride filter |
| 02/09/2005 | CN1188282C Ventilating filter and printing ink box including same |
| 02/08/2005 | US6852769 UV-assisted grafting of PES and PSF membranes |
| 02/08/2005 | US6852223 Asymmetric porous polytetrafluoroethylene membrane and process for preparing the same |
| 02/08/2005 | US6851561 Positively charged membrane |
| 02/03/2005 | WO2005009730A1 Composite oxygen ion transport element |
| 02/03/2005 | US20050023735 Method for producing a silicon nitride filter |
| 02/03/2005 | US20050023245 irradiating sheet of fluoropolymer at dosage level below rupture energy of carbon-to-fluorine bonds of fluoropolymer, but sufficient to rupture carbon-to-carbon bonds by moving sheet past stationary source of electrons, exposing to etchant |
| 02/02/2005 | EP1501625A1 Blended polymer membrane media for treating aqueous fluids |
| 02/02/2005 | CN1575198A Separating device, analysis system separation method and method of manufacture of separating device |
| 02/01/2005 | US6849702 Polymer matrix material |
| 02/01/2005 | US6849185 Charged membrane |
| 01/27/2005 | WO2005007730A1 Foamed product in a sheet form and method for production thereof |
| 01/27/2005 | WO2005007725A1 Asymmetric polymer film, method for the production and the utilization thereof |
| 01/27/2005 | WO2005007277A1 Solvent resistant asymmetric integrally skinned membranes |
| 01/27/2005 | WO2005007276A1 Filter element and method for the production thereof |
| 01/27/2005 | WO2004097907A3 Method for the production of permeable membranes from semiconductor materials using macro- and micro-pore etching |
| 01/27/2005 | WO2004097077A3 Method for the etching of permeable membranes made from semiconductor materials using macro- and meso-pore etching |
| 01/27/2005 | US20050020716 Combining method |
| 01/27/2005 | US20050020715 Dehydration polymerization of hydrocarbon-based polymer including metal alkoxide and phosphoric acid; irradiation with microwaves with wavelength that selectively imparts energy to the hydroxyl group |
| 01/27/2005 | US20050019665 High permeability, high mechanical strength and heat resistance for use as a separator for a battery of the non-aqueous electrolyte soluton type; testing piercing strength by heating the membrane stretched over a needle and measuring the temperature at which the needle punctures the membrane |
| 01/27/2005 | US20050019302 Polymer based permeable membrane for removal of ions |
| 01/27/2005 | DE10058258B4 Poröse Membranen, deren Herstellung und Verwendung Porous membranes, their preparation and use |
| 01/27/2005 | CA2532103A1 Filter element and method for the production thereof |
| 01/26/2005 | EP1499926A1 Method for producing microhole structures |
| 01/26/2005 | EP1499426A1 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes |
| 01/26/2005 | EP1499414A2 Photo-processing and cleaning of pes and psf membranes |
| 01/26/2005 | EP1427517B1 Proton-conducting membrane and coating |
| 01/26/2005 | CN1572040A Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability |
| 01/26/2005 | CN1571808A Solid polymer membrane for fuel cell prepared by in situ polymerization |
| 01/25/2005 | US6846413 Microstructured filter |
| 01/20/2005 | WO2005005046A2 Fluidic mems device |
| 01/20/2005 | US20050014127 Method for selectively removing virus and leukocytes eliminating material and eliminating apparatus |
| 01/20/2005 | US20050011834 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters |