Patents
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)
01/2006
01/05/2006WO2005065152A3 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes
01/05/2006US20060000798 Method of creating pores in a thin sheet of polyimide
01/05/2006US20060000778 high-performance membrane designed for the selective removal of a polar fluid (water) from less polar fluids (organic solvents), by a pervaporation using a composite membrane contaiing ultrafiltration membrane as support ( e.g. cellulose acetate) and a crosslinked copolymer of anionic, cationic monomers
01/05/2006US20060000772 Separation apparatus and separation method
01/05/2006US20060000766 Preparing coating solutions, coating on substrarte; applying vacuum; coagulating; removing solvent and additives from membrane in a series of leaching baths stirred with submersible ultrasonic cleaner;controlling and monitoring coating thickness ; collecting membrane; curing
01/05/2006CA2572492A1 Porous membrane for water treatment and method of manufacturing the same
01/04/2006EP1611941A2 Membrane on a support, and method for manufacturing such a membrane
01/04/2006CN1234452C Method for preparing high-content lipid/polymeric composite membrane and preparing process thereof
01/04/2006CN1234448C Gas separation film made of cellulose hollow fiber and the preparation process thereof
01/04/2006CN1234440C Fine filter with varying porosity
01/03/2006US6982058 Selectively applying and exposing layers of biocompatible photoimageable material to create layers forming a cross-linked latticework structure having the desired geometric properties
12/2005
12/29/2005WO2005124912A1 Liquid composition, method for producing same, and method for producing membrane electrode assembly for solid polymer fuel cell
12/29/2005WO2005123599A2 Highly microporous polymers and methods for producing and using the same
12/29/2005WO2005123234A1 Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same
12/29/2005WO2005063366A3 Exchange devices with potted hollow conduits and methods of making
12/29/2005US20050287515 Removal of bacterial DNA from therapeutic fluid formulations
12/29/2005US20050287410 Polymer electrolyte membrane and fuel cell using the same
12/29/2005US20050284814 Ultrafiltration membrane and process
12/29/2005US20050284808 Process for preparing semipermeable membranes
12/29/2005US20050284294 Ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers
12/29/2005CA2570087A1 Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same
12/29/2005CA2567305A1 Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells
12/29/2005CA2553695A1 Highly microporous polymers and methods for producing and using the same
12/29/2005CA2511135A1 Polymer electrolyte membrane and fuel cell using the same
12/28/2005EP1609522A2 Multilayer ultrafiltration composite membranes and methods of making
12/28/2005EP1609519A1 Base for honeycomb filter, method for producing same and honeycomb filter
12/28/2005EP1608459A1 Method for fabricating composite gas separation modules
12/28/2005EP1608458A1 Hydrophilic membrane and process for making the same
12/28/2005EP1608457A1 Use of recombinant albumin in dialysis after liver failure
12/28/2005EP1527494B1 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells
12/28/2005EP1453595B1 Plasma treatment of porous materials
12/28/2005EP1292380B1 Mixed matrix nanoporous carbon membranes
12/28/2005EP1229998B1 Osmotic distillation process
12/27/2005US6979510 Efficiency
12/27/2005CA2242332C Membrane module for a membrane separation system, its use and process for producing the same
12/22/2005WO2005105276A3 Device with a membrane on a carrier, as well as a method for manufacturing such a membrane
12/22/2005US20050282269 Disposable bioreactor/fermenter
12/21/2005EP1607741A1 Test paper and porous membrane
12/21/2005EP1607131A1 Ceramic filter
12/21/2005EP1606040A2 Composite gas separations modules having intermediate metal layers
12/21/2005CN1711128A Composite porous membrane and method for producing the same
12/21/2005CN1711127A Permselective membrane and process for manufacturing thereof
12/21/2005CN1232771C Oxygen-rich air supply apparatus
12/21/2005CN1232338C Asymmetric porous films and process for producing the same
12/20/2005US6977122 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.
12/20/2005US6977043 Skinned hollow fiber membrane and method of manufacture
12/20/2005US6977009 Metal coated polymer electrolyte membrane having a reinforcement structure
12/15/2005WO2005119817A2 Novel membrane electrode assemblies
12/15/2005WO2005119816A1 Polymer separator for a lithium battery
12/15/2005WO2005118106A2 Fluid filtration apparatus with feed and outlet side vent
12/15/2005WO2005094451A3 Hydrophilic cross-linked polymeric membranes and sorbents
12/15/2005US20050274665 Capillary membrane and device for production thereof
12/15/2005DE19983047B4 Mikroporöse Polyolefinmembran The microporous polyolefin membrane
12/14/2005EP1603662A1 Purification of fluids with nanomaterials
12/14/2005EP1603661A2 Self-healing membrane for a fuel cell
12/14/2005CN1708348A Membrane for tangential filtration and production method thereof
12/14/2005CN1706541A Compound ion exchange film with adden controllable double electrode layer
12/14/2005CN1231281C Air filtering assembly and device
12/08/2005WO2005115595A1 Filtration membrane, filtration material and filter element
12/08/2005WO2004098750A8 A membrane apparatus and method of preparing a membrane and a method of producing hydrogen
12/08/2005US20050269743 Nanostructured surfaces having variable permeability
12/08/2005US20050268783 Crosslinked and crosslinkable hollow fiber membrane and method of making same utility
12/08/2005US20050268782 Novel polyimide based mixed matrix membranes
12/08/2005US20050268583 Air purifier and air purification method
12/07/2005EP1602715A2 Disposable bioreactor
12/07/2005EP1602387A1 Device for removal of bacterial lipopolysaccharides and/or lipoteichonic acids from liquids containing proteins and its use for treatment of sepsis
12/07/2005EP1601449A1 Inorganic layer
12/07/2005CN1705551A Heat-resistant film and composite ion-exchange membrane
12/07/2005CN1705506A Membrane and use thereof
12/07/2005CN1705505A Microporous hydrophilic membrane
12/07/2005CN1704690A Air purifier and air purification method
12/07/2005CN1704467A Disposable bioreactor/fermenter
12/07/2005CN1704151A Bipolar film and preparation method thereof
12/06/2005US6972094 Method of recovering fluorochemical surfactant
12/01/2005WO2005113431A2 Mesoporous carbon films and methods of preparation thereof
12/01/2005WO2005113121A1 Thin layer composite membrane
12/01/2005US20050266980 Process of producing a novel MEA with enhanced electrode/electrolyte adhesion and performancese characteristics
12/01/2005US20050263918 Process for the manufacturing of filter elements as well as filter elements obtained in a such process
12/01/2005US20050263456 Carbon nanotubes, at least one of which has a molecule or cluster attached to it or in it; separating, removing, immobilizing, modifying or destroying contaminants including water and air pollution
12/01/2005US20050263452 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
12/01/2005DE102004022021A1 Feuchtigkeitsaustauschmodul mit einem Bündel von für Feuchtigkeit durchlässigen Hohlfasermembranen Moisture exchange module with a bundle of permeable to moisture hollow fiber membranes
11/2005
11/30/2005EP1599613A1 Method for coating a substrate
11/30/2005EP1494789A4 Hollow fibres
11/30/2005CN1703269A Electrolytic eluent generator and method of use
11/30/2005CN1229425C 多孔亲水薄膜 Porous hydrophilic film
11/29/2005US6969165 Ink reservoirs
11/29/2005CA2174341C Membrane and non-membrane sour gas treatment process
11/24/2005WO2005110696A2 Intravascular filter membrane and method of forming
11/24/2005WO2005110583A1 Medium having an altered porosity and membrane for the tangential flow filtration of a fluid
11/24/2005US20050260381 Laminates of asymmetric membranes
11/24/2005US20050260118 Mesoporous carbon films and methods of preparation thereof
11/24/2005US20050258101 discharging polyvinylidene fluoride resin and solvents into cooling baths to coagulate the resins; fibers having chemical resistance, high strength and water permeability, used as water separators
11/24/2005DE102004023038A1 Protonenleitende Polymerelectrolytmembran Proton-conducting Polymerelectrolytmembran
11/24/2005CA2563317A1 Medium having an altered porosity and membrane for the tangential flow filtration of a fluid
11/23/2005EP1596968A2 Multi-layer ceramic composite
11/23/2005EP1596967A2 Flexible disposable vessel
11/23/2005EP1307280B1 Unsupported multizone microporous membrane
11/23/2005EP1177246B1 Polymer membrane and a process for the production thereof
11/23/2005EP1116292A4 Composite solid polymer electrolyte membranes
11/23/2005CN1698938A Organic-inorganic substances compound membrane and its preparation method
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 ... 168