| 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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| 03/11/2003 | US6531519 Solublizing antimicrobial agent in organic phase of liquid monomer mixture; suspension polymerizing liquid monomer mixture; precipitating and encapsulating antimicrobial agent within micropores of resin |
| 03/06/2003 | WO2002020141A1 Device and method for separating undissolved constituents out of biological fluids |
| 03/06/2003 | US20030044669 Polymer electrolyte membrane and fuel cell |
| 03/06/2003 | US20030042211 Purification; removal bacteria |
| 03/06/2003 | US20030042176 Separation method and apparatus incorporating materials having a negative poisson ratio |
| 03/06/2003 | CA2458957A1 Oil dehydrator |
| 03/05/2003 | EP1289043A1 Proton exchange composite membranes, composite solutions and method for the manufacturing a fuel cell using the same |
| 03/05/2003 | EP1287877A1 Structured membrane |
| 03/05/2003 | EP1286755A1 Multichannel element and method for making same |
| 03/05/2003 | EP1156868B1 Method for manufacturing a membrane |
| 03/05/2003 | CN1400920A Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 03/05/2003 | CN1400912A Apparatus and method for controlled delivery of a gas |
| 03/04/2003 | US6527827 Thermomembrane method and device |
| 02/27/2003 | WO2003016384A2 Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell |
| 02/27/2003 | WO2003015903A1 Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| 02/27/2003 | WO2003015902A2 High strength asymmetric cellulosic membrane |
| 02/27/2003 | WO2002043841A3 Chemical process system with multi-functional barrier filter |
| 02/27/2003 | US20030039774 Pre-sintering titania powder; reduction of particle sizes to screening refuse |
| 02/27/2003 | US20030038391 Methods and systems for producing a plurality of different microporous phase inversion membrane each having any one of a plurality of different pore sizes from a single master dope batch |
| 02/27/2003 | US20030038081 For microfiltration and ultrafiltration; membranes are internally hydrophilic; separation of proteins from liquids such as milk |
| 02/27/2003 | US20030038074 Antimicrobial semi-permeable membranes |
| 02/27/2003 | CA2454856A1 High strength asymmetric cellulosic membrane |
| 02/26/2003 | EP1285688A1 A process for impregnating supports |
| 02/26/2003 | EP1285468A1 Electrochemical device using multicomponent composite membrane film |
| 02/26/2003 | EP1285024A1 Assembly of free-standing films using a layer-by-layer process |
| 02/26/2003 | EP1284812A2 Process of forming multilayered structures |
| 02/26/2003 | EP1284811A1 Method of manufacturing membranes and the resulting membranes |
| 02/26/2003 | EP1202794B1 Membrane used as a composite membrane for the separation of dissolved and suspended substances and dissolved salts from their carrier liquid |
| 02/25/2003 | US6524482 Contacting a biological solution containing with ligand binding compound to form complex; removing biological solution; testing for the occurrence of the biological function in said biological solution |
| 02/25/2003 | US6524481 Apparatus and method for cleaning membrane filtration modules |
| 02/25/2003 | US6523699 Sulfonic acid group-containing polyvinyl alcohol, solid polymer electrolyte, composite polymer membrane, method for producing the same and electrode |
| 02/20/2003 | WO2003014201A2 Membranes for ion transport |
| 02/20/2003 | WO2003013708A2 Hybrid membrane, method for the production thereof and use of said membrane |
| 02/20/2003 | US20030036577 Microporous materials and methods of making the same |
| 02/20/2003 | US20030036085 Composite for use in the analysis of biopolymers |
| 02/20/2003 | US20030035991 Dendrimeric polymers covalently linked into a network structure having acid functional terminal groups and may be covalently linked via linking compounds, cross-coupling reactions, or copolymerization reactions. |
| 02/20/2003 | US20030035898 With aqueous colloidal dispersion of thermoplastic (per)fluoropolymers to obtain transpartent thin membranes for use in fuel cells and electrochemical processes |
| 02/20/2003 | US20030035758 Devices for incorporating filters for filtering fluid samples |
| 02/20/2003 | US20030034304 N-acetylated chitosan membranes |
| 02/20/2003 | US20030034295 Supported mesoporous carbon ultrafiltration membrane and process for making the same |
| 02/20/2003 | US20030033931 Porous gas permeable material for gas separation |
| 02/20/2003 | US20030033929 Gas separation using organic-vapor-resistant membranes and PSA |
| 02/19/2003 | EP1283742A1 Separation module and method for producing the same |
| 02/18/2003 | US6521130 Process for producing composite semipermeable membrane |
| 02/18/2003 | US6521025 Super selective hollow fibre membranes |
| 02/17/2003 | CA2355437A1 N-acetylated chitosan membranes |
| 02/15/2003 | CA2385947A1 Chemical modification of polyimides |
| 02/14/2003 | CA2397022A1 Structured membrane |
| 02/13/2003 | WO2003011553A1 On-chip membrane maker |
| 02/13/2003 | WO2003011433A1 Metal solution-diffusion membrane and method for producing the same |
| 02/13/2003 | WO2002053210A3 Apparatus and method for in-vivo plasmapheresis using periodic backflush |
| 02/13/2003 | US20030032686 Prepared from foamed polymer melts by extrusion through a die; for micro/macrofiltration |
| 02/13/2003 | US20030031924 High crystalline polypropylene microporous membrane, multicomponent microporous membrane and method for preparing the same |
| 02/13/2003 | US20030031857 Process for making porous molded bodies of thermoplastic polymers |
| 02/13/2003 | US20030031600 Sequential processing reaction vessel for chemical fractionation and analysis |
| 02/13/2003 | US20030029789 Method of making an antimicrobial sintered porous plastic filter |
| 02/13/2003 | US20030029787 Membrane with multiple, differentially permeable regions |
| 02/12/2003 | EP1283270A1 Supported membrane, preparation and use |
| 02/12/2003 | EP1283068A1 Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same |
| 02/12/2003 | EP1282657A2 Polymer membranes |
| 02/12/2003 | CN1395984A Positively charged membrane and its preparing process |
| 02/12/2003 | CN1101310C Highly asymmetric, hydrphilic, microfiltration membranes having large pore and its preparation method and diagnostic device containing the filter membrane |
| 02/12/2003 | CN1101254C Bipolar film and its preparing process |
| 02/12/2003 | CN1101253C Single-layer and multilayer molecular assembly system of polyoxometallate |
| 02/12/2003 | CN1101244C Solid electrolyte system for producing purity-controlled oxygen |
| 02/11/2003 | US6517721 Dialyzers and method for modifying the same using a laser |
| 02/11/2003 | US6517606 Blending thermoplastic resin, liquid crystalline polymer and compatiblizer to control the dispersion of crystalline polymer and adhesion at interface, then biaxially drawing the mixture in which polymer is altered serves as obstacle |
| 02/07/2003 | CA2397182A1 New supported membrane, its preparation and uses |
| 02/06/2003 | WO2003009926A1 Hollow fiber membrane for purifying blood |
| 02/06/2003 | US20030028044 Use of membranes to separate organic liquids having different polarities |
| 02/06/2003 | US20030025219 Humidifying gas induction or supply system |
| 02/06/2003 | US20030024881 Composite membranes |
| 02/05/2003 | EP1281432A1 Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 02/05/2003 | EP1280601A1 Microfluidic devices |
| 02/05/2003 | EP1094876A4 Composite membranes and methods for making such membranes |
| 02/05/2003 | CN1395545A Method for purifying suspended water by membrane filtration |
| 02/05/2003 | CN1395498A System and method for liquid filtration based on neutral filter material |
| 02/05/2003 | CN1394889A Polymer electrolyte film and fuel cell |
| 02/05/2003 | CN1100594C Method for prepn. of permeation vaporization compound membrane |
| 02/04/2003 | US6514412 Filters having multilayer fluid flow channels, pumps and permselective porometric, nonwoven webs and/or apertured films |
| 02/04/2003 | US6514409 Hollow fiber membrane made of an ethylene-vinyl alcohol polymer |
| 02/04/2003 | US6514314 Ceramic membrane structure and oxygen separation method |
| 02/04/2003 | US6513666 Reinforced, three zone microporous membrane |
| 01/30/2003 | WO2003008677A1 Double-layered-hollow membrane for bioreactor applications |
| 01/30/2003 | WO2003008094A1 Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| 01/30/2003 | WO2003008078A2 Asymmetric gel-filled microporous membranes |
| 01/30/2003 | WO2002036230A3 pH DEPENDENT MEMBRANE DIFFUSION |
| 01/30/2003 | WO2002027765A3 Stoichiometric modification of an ionic structured solid |
| 01/30/2003 | US20030022049 Contains linked crown ether compounds as complexing agent; for methanol oxidization; heat resistance |
| 01/30/2003 | US20030022047 Solid gel membrane |
| 01/30/2003 | US20030021826 Non-thrombogenic semipermeable membrane and method for making same |
| 01/29/2003 | EP1278822A2 Device for material exchange and the cultivation of cells |
| 01/29/2003 | EP1278589A2 Sulfonated aryl sulfonate matrices and method of production |
| 01/29/2003 | CN2533122Y Membrane bioreaction device |
| 01/29/2003 | CN1099904C 容器 Container |
| 01/28/2003 | US6511052 Humidifying gas induction or supply system |
| 01/28/2003 | CA2234630C Graded permeability macroporous support and method for producing it |
| 01/23/2003 | WO2003007411A2 Method for producing a plasma-polymerized polymer electrolyte membrane and a polyazol membrane coated by plasma-polymerization |
| 01/23/2003 | US20030015466 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 01/23/2003 | CA2448447A1 Method for producing a plasma-polymerized polymer electrolyte membrane and a polyazol membrane coated by plasma-polymerization |