| 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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| 08/17/2000 | WO2000047313A1 Porous composite membrane, and a method of treating a membrane |
| 08/17/2000 | WO2000012193A9 Self-priming dialysis filter |
| 08/16/2000 | EP1027916A1 Mixed conducting cubic perovskite for ceramic ion transport membrane |
| 08/16/2000 | EP1027149A1 Catalytic membrane reactor with two component - three dimensional catalysis |
| 08/15/2000 | US6103414 A polyelectrolyte membrane fuel cell comprising a blend of a homogeneous polyether and polyvinylidene fluoride |
| 08/15/2000 | US6103172 Employed as semipermeable barriers between two or more miscible fluids. |
| 08/15/2000 | US6103121 Membrane absorbent for metal ion absorption with hydrolysis of polyacetylated cellulose, oxidation free hydroxyl groups to aldehydes and joining polyamino acid to cellulose |
| 08/15/2000 | US6103117 Polysulfone hollow fiber semipermeable membrane |
| 08/10/2000 | WO2000046150A1 Utilizing purge gas from ammonia synthesis |
| 08/10/2000 | WO2000045945A1 Method for manufacturing filter having ceramic porous film as separating film |
| 08/10/2000 | WO2000045944A1 Method for manufacturing filter having ceramic porous film as separating film |
| 08/10/2000 | WO2000045942A1 Preparation of polyethersulfone membranes |
| 08/10/2000 | WO2000045941A1 Non-cracking hydrophilic polyethersulfone membranes |
| 08/10/2000 | WO2000045940A1 Hydrogen-selective silica based membrane |
| 08/10/2000 | WO2000045933A1 Graded particle-size retention filter medium for cell-type filter unit |
| 08/10/2000 | WO2000013075A9 Communication management system for computer network-based telephones |
| 08/10/2000 | CA2361504A1 Hydrogen-selective silica based membrane |
| 08/10/2000 | CA2354537A1 Utilizing purge gas from ammonia synthesis |
| 08/09/2000 | EP1026123A2 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating same |
| 08/09/2000 | EP1025049A1 Recovery and reuse of nonionic surfactants from aqueous solutions |
| 08/09/2000 | EP1024886A1 A manufacturing method of composite membrane having hydrophilic coating layer on hydrophobic support membrane |
| 08/09/2000 | EP1024881A1 Co2-selective membrane process and system for reforming a fuel to hydrogen for a fuel cell |
| 08/09/2000 | EP0880401B1 Method of treating polyamide membranes to increase flux |
| 08/09/2000 | EP0720628B1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom |
| 08/09/2000 | CN1262148A Composite material containing mordenite and porous metal and preparing process thereof |
| 08/08/2000 | US6099734 Novel composite membrane that includes a particulate material immobilized within a polymeric matrix, |
| 08/08/2000 | US6099621 Membrane formed from a polyamine or its blend; at least one group 1a, 2a, 3a, or amine salt of an aminoacid of given formula; and a crosslinking agent; membrane permselective for carbon dioxide |
| 08/03/2000 | WO2000045447A2 Proton conducting membrane using a solid acid |
| 08/03/2000 | WO2000044492A1 Water-insoluble linear polysaccharides for filtration |
| 08/03/2000 | WO2000044485A2 Perfluorinated thermoplastic filter cartridge |
| 08/03/2000 | WO2000044484A2 Microporous hollow fiber membranes from perfluorinated thermoplastic polymers |
| 08/03/2000 | WO2000044482A2 Skinned hollow fiber membrane and method of manufacture |
| 08/03/2000 | WO2000044480A1 Method for manufacturing hollow fiber membranes |
| 08/03/2000 | WO2000044479A1 Hollow fiber membrane contactor |
| 08/03/2000 | DE19902917A1 Wasserunlösliche lineare Polysaccharide zur Filtration Water-insoluble linear polysaccharides for filtration |
| 08/03/2000 | DE19902517A1 Composite membrane for gas separation comprises a porous supporting membrane, a non-porous, gas-permeable interlayer and a perm-selective layer of polymer based on gamma-alkyl L-glutamate units |
| 08/02/2000 | CN1261818A Composite reverse osmosis membrane and process for preparing the same |
| 08/02/2000 | CN1261604A Porous polytetrafluorethylene |
| 08/02/2000 | CN1261548A Fluid separating film made from polyether acyl imide |
| 08/02/2000 | CN1261547A High permeability composite reverse osmosis film and its producing method |
| 08/02/2000 | CA2297578A1 Mixed conducting cubic perovskite for ceramic ion transport membrane |
| 08/02/2000 | CA2297568A1 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating same |
| 08/01/2000 | US6096856 Polymer electrolytes and process for their production |
| 08/01/2000 | US6096213 Puncture-resistant polyolefin membranes |
| 08/01/2000 | US6096111 Pressing agglutinating particle mixture to form compact; melting; powder metallurgy |
| 08/01/2000 | CA2002798C Porous membranes |
| 07/27/2000 | WO2000043115A1 Ethylene-vinyl alcohol hollow fiber membranes |
| 07/27/2000 | WO2000043114A1 Integrally asymmetrical polyolefin membrane |
| 07/27/2000 | WO2000043113A1 Method for producing an integrally asymmetrical polyolefin membrane |
| 07/25/2000 | US6093325 Using an inorganic-based polymer, such as polyphosphazene, to separate dyes and/or other chemicals from the waste stream |
| 07/25/2000 | CA2205301C Process for preparing polyether ether ketone membrane |
| 07/20/2000 | WO2000042621A2 Epitaxial thin films |
| 07/20/2000 | WO2000042138A1 Method and apparatus for processing vegetable oil miscella |
| 07/20/2000 | WO2000041966A1 Reclaiming of purge gas from hydrotreaters and hydrocrackers |
| 07/20/2000 | WO2000041800A1 Composite semipermeable membrane, process for producing the same, and method of purifying water with the same |
| 07/20/2000 | WO2000022684A3 Composite solid polymer electrolyte membranes |
| 07/20/2000 | WO2000020106A3 Modified porous metal surfaces |
| 07/20/2000 | CA2360615A1 Method and apparatus for processing vegetable oil miscella |
| 07/20/2000 | CA2346051A1 Reclaiming of purge gas from hydrotreaters and hydrocrackers |
| 07/19/2000 | EP1020276A1 Porous membrane comprising ceramic and containing plastic as binder |
| 07/19/2000 | EP1020218A1 Composite reverse osmosis membrane and process for preparing the same |
| 07/19/2000 | EP1019238A4 Microporous membrane with a stratified pore structure created in situ and process |
| 07/19/2000 | EP1019238A1 Microporous membrane with a stratified pore structure created in situ and process |
| 07/19/2000 | EP1019179A1 Gelatine membrane filters and method for producing the same |
| 07/19/2000 | EP0812339B1 Strongly basic anion-exchanging moulded bodies and a method of manufacturing the same |
| 07/19/2000 | EP0702626B1 Method for bonding a porous medium to a substrate |
| 07/18/2000 | US6090895 Crosslinking a polymer having pendant acid halide groups or pendent amide groups; especially crosslinking sulfonated polyether ketones with sulfonamides or sulfonyl halides |
| 07/18/2000 | US6090572 Using simple, disposable device to provide clarified liquid for further analysis or disposal; liquid is expressed from device by squeezing pliant body |
| 07/18/2000 | US6090500 Rare earth, calcium, gallium and cobalt, iron, nickel and/or copper mixed oxide having perovskite structure |
| 07/18/2000 | US6090289 Molecular sieves and processes for their manufacture |
| 07/18/2000 | US6090265 Separation of oxygen from oxygen-containing gas |
| 07/12/2000 | EP1018495A2 Hollow microfibre of ceramic material, method of making it and its use |
| 07/12/2000 | EP1018346A2 Leucocyte filter and method for manufacturing same |
| 07/12/2000 | EP1018182A1 Membrane for selective transport of oxygen over water vapor and metal-air electrochemical cell including said membrane |
| 07/12/2000 | EP1017480A1 Method for separating actinides and lanthanides by membrane transport using a calixarene |
| 07/12/2000 | EP1017476A1 Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same |
| 07/12/2000 | EP1017469A1 Microstructured filter |
| 07/12/2000 | EP1007188A4 Membranes comprising aminoalcohols in hydrophilic polymers |
| 07/12/2000 | CN1259882A Method for producing beer |
| 07/11/2000 | US6086764 Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| 07/11/2000 | US6086729 Method of manufacturing thin metal membranes |
| 07/11/2000 | CA2045923C Pyrogens separations by ceramic ultrafiltration |
| 07/06/2000 | WO2000039405A1 An electro kinetic geosynthetic structure |
| 07/06/2000 | WO2000038910A1 Zeolite membrane and a process for the production thereof |
| 07/06/2000 | WO2000038758A1 Use of a selective membrane in a biomedical device for the extracorporeal treatment of blood and other organic fluids |
| 07/06/2000 | DE19860265A1 IMS-Membran mit gitterartiger Stützvorrichtung IMS membrane with a grid-like support device |
| 07/06/2000 | DE19851498A1 Polymerzusammensetzung, Membran enthaltend diese, Verfahren zu deren Herstellung und deren Verwendung Polymer composition, membrane containing these, processes for their preparation and their use |
| 07/05/2000 | EP1016425A1 Process for producing leukocyte-removing material and hydrophilized polyolefins |
| 07/05/2000 | EP1015099A1 Micro and ultrafilters with controlled pore sizes and pore size distribution and method for making |
| 07/05/2000 | EP0882088B1 Alpha,beta,beta-trifluorostyrene-based and substituted alpha,beta,beta-trifluorostyrene-based composite membranes |
| 07/05/2000 | EP0527913B2 Method for making pvdf hollow fibre membranes |
| 07/05/2000 | CN1258557A Preparation and application of perovskite Bi-containing mixed oxygen-penetrating conductor film |
| 07/04/2000 | US6083401 Separative membrane and method for using this membrane |
| 07/04/2000 | US6083393 Hydrophilic membrane |
| 06/28/2000 | EP1013337A2 Highly permeable composite reverse osmosis membrane and method of producing the same |
| 06/28/2000 | EP1013336A1 IMS-membrane with grid-like support |
| 06/28/2000 | EP1013335A1 Method for selectively extracting ionic species from an aqueous solution |
| 06/28/2000 | EP0914185A4 Pour-through and pitcher mounted water filter |
| 06/28/2000 | CN1257748A Alcohol-water system modifying process for inner interface of inverse osmosis membrane |
| 06/28/2000 | CN1257747A Process for modifying reverse osmosis composite membrane by inner interface adsorption of surfactant |