| 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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| 12/12/2000 | US6158721 Apparatus and method for adding carbon dioxide gas to ultra pure water |
| 12/07/2000 | WO2000072950A1 Cellulose derivative hollow fiber membrane |
| 12/07/2000 | DE19925475A1 Hydrophile Kompositmembran zur Entwässerung organischer Lösungen Hydrophilic composite membrane for dehydration of organic solutions |
| 12/06/2000 | EP1057521A1 Membranes of (per)fluorinated amorphous polymers |
| 12/06/2000 | EP1056937A1 Combustion engine air supply system |
| 12/06/2000 | EP1056532A1 Methods and systems for producing a plurality of different microporous phase inversion membranes each having any one of a plurality of different pores |
| 12/06/2000 | EP0951529A4 Steam reformer with internal hydrogen purification |
| 12/06/2000 | CN1275799A Method for making semiconductor device |
| 12/06/2000 | CN1275418A Method for removing inpurity from fluid |
| 12/06/2000 | CN1275417A Method for removing removed substance from fluid |
| 12/06/2000 | CN1275416A Apparatus for removing removed substance from fluid |
| 12/05/2000 | US6156680 Nonwoven support substrate which is formed by a wet process on a papermaking machine without lamination to a dry-processed nonwoven web; efficiency |
| 12/05/2000 | US6156202 Distilling pyrrole and n-methyl pyrrole, mixing 90 to 99.9 vol % distilled pyrrole and 10 to 0.1 vol % distilled n-methyl pyrrole, mixing 60 to 40 vol % alkyl acetate to 40 to 60 vol % pyrroles mixture, soaking substrate with mixture |
| 11/29/2000 | EP1055448A2 Method of filtering a fluid |
| 11/29/2000 | EP1055447A2 Method of filtering a fluid |
| 11/29/2000 | EP1055446A2 Method of fabricating a semiconductor device with process liquid recycling |
| 11/29/2000 | EP1055445A2 Apparatus for filtering a fluid |
| 11/29/2000 | EP1054723A1 Dialyzers and method for modifying the same using a laser |
| 11/29/2000 | CN1275094A Antimicrobial filter cartridge |
| 11/29/2000 | CN1274616A Preparation of organic functional mesoporous molecular sieve with double pore distribution |
| 11/28/2000 | US6152987 Method for selectively separating hydrogen from hydrogen-producing reactants |
| 11/23/2000 | WO2000070012A1 Metal chelating filters and metal chelate filters |
| 11/23/2000 | WO2000069951A2 Plasma-annealed porous polymers |
| 11/23/2000 | WO2000069549A1 Charged membrane |
| 11/23/2000 | WO2000069548A1 Plasma-annealed membrane for protein separation |
| 11/23/2000 | CA2371060A1 Charged membrane |
| 11/22/2000 | EP1053052A2 Treatment of composite polyamide membranes to improve performance |
| 11/21/2000 | US6150164 Methods and compositions of a bioartificial kidney suitable for use in vivo or ex vivo |
| 11/21/2000 | US6149702 Laminate of porous poly tetrafluoroethylene membranes and air permeable supports |
| 11/16/2000 | WO2000068139A1 Composite materials for membrane reactors |
| 11/16/2000 | WO2000067905A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 11/16/2000 | WO2000050884A3 Method and device for sorting microscopic particles according to size based on noise-induced transport |
| 11/16/2000 | WO2000045447A3 Proton conducting membrane using a solid acid |
| 11/16/2000 | CA2336880A1 Composite materials for membrane reactors |
| 11/15/2000 | EP1052013A1 Macroporous support having a permeability gradient and method for its production |
| 11/15/2000 | EP1052011A1 Ink deaerating hollow yarn membrane, ink deaerating method, ink deaerating apparatus, ink cartridge manufacturing method, and ink |
| 11/15/2000 | EP1051236A1 Expanded porous thermoplastic polymer membranes and method and device for the production thereof |
| 11/15/2000 | CN1273566A Apparatus and method for purification of water |
| 11/14/2000 | US6146747 Highly porous polyvinylidene difluoride membranes |
| 11/09/2000 | WO2000066652A1 Membranes, membrane electrode assemblies and fuel cells employing same, and process for preparing |
| 11/09/2000 | WO2000066198A1 Method for removing heavy metals from bone |
| 11/08/2000 | CN1272391A Membrane containing porous carrier and molecular sieve layer and its preparing method |
| 11/02/2000 | WO2000025838A9 Element provided with a fibrin layer, preparation and use thereof |
| 11/02/2000 | DE19919988A1 Proton conductive polymer-ceramic composite, for fuel cells, batteries, methane reforming, hydrogen production, gas sensors, medicine and electrocatalysis, includes water-containing oxide nanoparticles |
| 11/02/2000 | DE19919881A1 Thermally stable proton conductive composite, for use in e.g. fuel cells, membrane separation, catalysis, electrolysis or electrochemical processes, comprises acid and/or organic base and layered and/or framework silicate |
| 10/31/2000 | US6140263 Forming a gel localised at the surface of a porous support by bringing it into contact, in succession, with two immiscible liquids which contain the agents necessary for formation of said gel, then (b) crystallising the zeolite from the gel |
| 10/31/2000 | US6139757 Method of separating cells from blood using a filter having a changeable porosity |
| 10/31/2000 | CA2202646C Porous ptfe film and a manufacturing method therefor |
| 10/27/2000 | CA2306981A1 Intrinsically bacteriostatic membranes and systems for water purification |
| 10/26/2000 | WO2000063995A1 Process of making a composite membrane |
| 10/26/2000 | WO2000063122A1 Method for purifying turbid water |
| 10/26/2000 | WO2000062900A1 Filter media |
| 10/24/2000 | US6136354 Resistance to extraction of soluble materials from the plastic, comprising a biaxially oriented thermoplastic resin having uniformly dispersed therein a modified cyclodextrin free of inclusion compounds and compatible with the polymer |
| 10/19/2000 | WO2000061267A1 Porous membrane |
| 10/19/2000 | CA2367547A1 Porous membrane |
| 10/18/2000 | EP1044719A1 Support for semipermeable membrane |
| 10/18/2000 | EP1044060A1 Bacteriostatic filter cartridge |
| 10/18/2000 | EP1024881A4 Co2-selective membrane process and system for reforming a fuel to hydrogen for a fuel cell |
| 10/18/2000 | CN1270078A Process for preparing compound polyelectrolyte (chitosan/sodium polyphosphate) membrane |
| 10/18/2000 | CN1057479C Polymer film and manufacture and use thereof |
| 10/17/2000 | USRE36914 Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide |
| 10/17/2000 | US6132804 Coating substrate with liquid component to form liquid layer; coating second liquid; allowing the liquids to interfacially polymerize to form composite layer; drying to form composite membrane |
| 10/17/2000 | US6132654 Microporous polyolefin membranes for battery separators |
| 10/12/2000 | WO2000059614A1 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals |
| 10/12/2000 | WO2000000268A8 Antimicrobial semi-permeable membranes |
| 10/11/2000 | EP1043035A1 Coating of membranes for medical devices |
| 10/11/2000 | EP1042049A1 Hydrogen gas-extraction module |
| 10/10/2000 | US6130175 Integral multi-layered ion-exchange composite membranes |
| 10/05/2000 | WO2000058437A1 Respiratory aids |
| 10/05/2000 | WO2000057996A1 Device with at least one membrane in the form of a hollow fiber for filtering body fluids |
| 10/05/2000 | WO2000057995A1 Separation of components of organic liquids |
| 10/05/2000 | DE19913416A1 Vorrichtung mit mindestens einer in Form einer Hohlfaser vorliegenden Membran zum Filtrieren von Flüssigkeiten A device with at least one present in the form of a hollow fiber membrane for filtering liquids |
| 10/05/2000 | DE19910466A1 Verfahren zur Herstellung einer hydrophilen Hohlfadenkompositmembran A process for producing a hydrophilic Hohlfadenkompositmembran |
| 10/04/2000 | EP1040860A1 Metal filter |
| 10/03/2000 | US6126826 Dissolving the polymer in a liquid that includes a solvent and a co-solvent, heating the temperature ranging from about 20.degree.c. to about 50.degree.c. corresponding to a desired pore size, spreading on a solid surface to form a film |
| 09/28/2000 | WO2000056431A1 Microporous membrane with a polymeric matrix and method for the production thereof |
| 09/28/2000 | DE19912582A1 Mikroporöse Membran mit einer Polymermatrix sowie Verfahren zu deren Herstellung A microporous membrane having a polymer matrix, as well as processes for their preparation |
| 09/27/2000 | EP1038571A2 Solvent-resistant microporous polybenzimidazole membranes |
| 09/21/2000 | WO2000055185A1 Metal loaded ligand bound membranes for metal ion affinity chromatography |
| 09/21/2000 | WO2000054866A1 Responsive gels and methods of use thereof |
| 09/21/2000 | DE19911413A1 Production of cationic exchange membrane thin layers used in fuel cells comprises building sulfonic acid groups into deposited thin layers by treating with an aqueous hydrogen sulfite solution |
| 09/21/2000 | CA2367571A1 Responsive gels and methods of use thereof |
| 09/20/2000 | EP0735917B1 Hollow fiber semipermeable membrane of tubular braid and method for producing it |
| 09/20/2000 | CN1056645C Rectifying dialyzer, bioreactor and membrane |
| 09/19/2000 | US6120875 Transparent micro perforated material and preparation process |
| 09/19/2000 | CA2178639C Hollow fiber semipermeable membrane of tubular braid and method for producing it |
| 09/19/2000 | CA2092030C Support liquid membrane and separation process employing same |
| 09/19/2000 | CA2021133C Countercurrent dehydration by hollow fibers |
| 09/14/2000 | WO2000053833A1 Method for producing shaped bodies |
| 09/14/2000 | WO2000053296A2 Multilayer membranes and method for the production thereof |
| 09/14/2000 | WO2000053295A1 Two-layer composite membrane |
| 09/14/2000 | WO2000053294A1 Systems and methods for manufacturing reinforced, three-zone microporous membrane |
| 09/14/2000 | WO2000053288A1 Method for producing a hydrophilic hollow fiber composite membrane |
| 09/14/2000 | WO2000024796A8 Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto |
| 09/14/2000 | CA2364427A1 Thin layer composite pervaporation membranes |
| 09/13/2000 | EP1034836A1 Membrane and process for its preparation |
| 09/13/2000 | EP1034138A1 Apparatus and method for the purification of water |
| 09/13/2000 | EP0848702B1 Substituted trifluorostyrene compositions |
| 09/12/2000 | US6117328 For pervaporation of volatile organic compounds from contaminated water comprising a nonporous membrane filled with hydrophobic adsorbent which preferentially adsorbs volatile organic compounds to be removed from contaminated water |
| 09/12/2000 | US6117210 Passing a feed gas stream to separate oxygen with an ion transport membrane, diluting to form a diluted oxygen product |