| 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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| 09/20/2005 | US6946019 Meniscus membranes for separations |
| 09/20/2005 | US6946015 Cross-linked polybenzimidazole membrane for gas separation |
| 09/15/2005 | WO2005085127A1 Method for producing hydrogen and system therefor |
| 09/15/2005 | WO2005084785A1 Method for permeation of gas through porous membrane |
| 09/15/2005 | US20050202231 Filter material for micro-filter |
| 09/15/2005 | US20050202163 comprising coating nonporous precursor films with polymers and stretching while heating |
| 09/15/2005 | US20050199544 Process for the preparation of free standing membranes |
| 09/15/2005 | DE102004009549A1 Performing base-catalyzed reactions comprises using a soluble polymeric base and withdrawing the product through a nano- or ultrafiltration membrane |
| 09/14/2005 | EP1574901A1 Process for producing photoresist composition, filter, coater and photoresist composition |
| 09/14/2005 | EP1574249A2 Method of making a composite microporous membrane |
| 09/14/2005 | EP1572958A2 Biomimetic membranes |
| 09/14/2005 | EP1572331A1 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 09/14/2005 | EP0931097B1 Carbohydrate purification using reverse osmosis and nanofiltration |
| 09/14/2005 | CN1668680A Porous polymeric membrane comprising vinylidene fluoride |
| 09/14/2005 | CN1668656A Sulfonated copolymer |
| 09/14/2005 | CN1668367A Method for pH-biased isoelectric trapping separation |
| 09/14/2005 | CN1668349A 多孔膜 The porous membrane |
| 09/13/2005 | US6943123 Silica membranes and process of production thereof |
| 09/09/2005 | WO2005082505A1 Dialysis membrane having improved average molecular distance |
| 09/09/2005 | WO2005082502A1 High-flux dialysis membrane with an improved separation behaviour |
| 09/09/2005 | WO2005082501A1 Integral asymmetric membrane, method for producing said membrane and use thereof |
| 09/09/2005 | WO2005082500A2 Open-pore filtration membrane and method for producing the same |
| 09/09/2005 | WO2005081967A2 Glaucoma implant having mems filter module |
| 09/09/2005 | CA2556491A1 Glaucoma implant having mems filter module |
| 09/09/2005 | CA2496079A1 Method of making a composite microporous membrane |
| 09/08/2005 | US20050194308 Method of producing a tight joint between a multi-layer synthetic material and a filter medium |
| 09/08/2005 | DE102004008221A1 Dialysemembran mit verbesserter Mittelmolekülentfernung Dialysis membrane with improved agent molecule Distance |
| 09/08/2005 | DE102004008220A1 High-Flux Dialysemembran mit verbessertem Trennverhalten High-flux dialysis membrane with improved separation behavior |
| 09/07/2005 | EP1570124A1 A process for obtaining a cellulosic wet sheet and a membrane, the equipment used to obtain the membrane and the membrane obtained |
| 09/07/2005 | EP1569867A2 Nanoparticles, nanoscopic structures and method for production thereof |
| 09/07/2005 | EP1569790A2 Porous sintered composite materials |
| 09/07/2005 | EP1569742A1 Method for producing pores in a thin polyimide sheet |
| 09/07/2005 | EP1392410B1 Water treatment apparatus |
| 09/07/2005 | CN1663671A Preparation method of carbon nanotube-polyvinyl alcohol pervaporation film for separating benzene/cyclohexane |
| 09/07/2005 | CN1663663A Multi-stage fuel deoxygenator |
| 09/06/2005 | US6939697 Isolating and purifying therapeutic polypeptide using undulating solid support comprising polyethersulphone |
| 09/06/2005 | US6939581 With aqueous colloidal dispersion of thermoplastic (per)fluoropolymers to obtain transpartent thin membranes for use in fuel cells and electrochemical processes |
| 09/06/2005 | US6939468 Porous membrane to separation liquid from solids; concurrent casting polysulkfone with polyvinylpyrrolidone |
| 09/06/2005 | US6939392 removing oxygen from a fuel stream fed to an engine used to drive an aircraft, transferring heat from a heat generating sub-system to the fuel and combusting the fuel |
| 09/06/2005 | CA2272277C Diffusional gas transfer system and method of using same |
| 09/01/2005 | WO2005080489A1 A solution of metal-polymer chelate(s) and applications thereof |
| 09/01/2005 | WO2005080483A1 Method for cross-linking sulfonated polymers |
| 09/01/2005 | WO2005080454A1 (meth)acrylamide containing phosphorus compound acid residue, polymer made therefrom, use of the same, and processes for producing these |
| 09/01/2005 | WO2005080292A1 Reaction-bonded porous magnesia body |
| 09/01/2005 | WO2005079431A2 Particulate filter and method of use |
| 09/01/2005 | WO2004091747B1 Ultralyophobic membrane |
| 09/01/2005 | US20050191426 mixing water soluble polymers, solvents, porogens and curing agents to form a mixtures, then applying the mixture onto porous substrates, drying, curing the coating and rinsing the substrate to remove residues; porometric materials that allow convective or diffusive fluid flow; chromatography; adsorbents |
| 09/01/2005 | US20050188845 Hydrogen-permeable membrane and process for production thereof |
| 09/01/2005 | DE202004006421U1 Addition-hardenable composition especially useful in long-life clarification basin membranes for waste water treatment contains an optionally filled HTV silicon rubber, catalyst, inhibitor and crosslinker |
| 09/01/2005 | DE10240004B4 Membran mit säureamidhaltigen Trennschichten zur Entwässerung von flüssigen und dampfförmigen Organika/Wasser-Gemischen Membrane with säureamidhaltigen release layers for drainage of liquid and vapor organics / water mixtures |
| 09/01/2005 | DE10236048B4 Membranen zur Entwässerung von flüssigen und dampfförmigen Organika/Wasser-Gemischen mit trennaktiven Schichten auf Basis von Polyacrylamid Membranes for the dehydration of liquid and vapor organics / water mixtures with separation-active layers based on polyacrylamide |
| 09/01/2005 | DE102004008264A1 Verfahren zur Herstellung einer dichten Verbindung zwischen einem mehrschichtigen Kunststoffmaterial und einem Filtermedium A process for producing a sealed connection between a multi-layered plastic material and a filter medium |
| 09/01/2005 | CA2553233A1 Method for cross-linking sulfonated polymers |
| 08/31/2005 | EP1568412A1 A chemical reactor and method for gas phase reactant catalytic reactions |
| 08/31/2005 | EP1568409A1 Hydrogen-permeable membrane and process for production thereof |
| 08/31/2005 | EP1568403A1 Method for producing a non-porous membrane |
| 08/31/2005 | EP1567250A2 Polyimide blends for gas separation membranes |
| 08/31/2005 | EP1349646B1 Material for detoxification of blood containing foreign toxic substances |
| 08/31/2005 | EP1349645B1 Substance for limited selective adsorption and/or absorption of endogenic substances in the blood |
| 08/31/2005 | CN1662563A Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 08/31/2005 | CN1662358A Method for forming hollow fibers |
| 08/31/2005 | CN1661124A Multiple phase alloys and membranes thereof for hydrogen separation-purification and their method of preparation |
| 08/31/2005 | CN1660926A Polymer compositions and moulded bodies made therefrom |
| 08/31/2005 | CN1660481A Chemical reaction and separation method |
| 08/31/2005 | CN1216731C Cold isopressing method |
| 08/31/2005 | CN1216675C Preparation method of inorganic ultrafiltration membrane |
| 08/30/2005 | US6936560 Zeolite laminated composite and zeolite membrane reactor using the same |
| 08/30/2005 | US6936306 Chemical control over ceramic porosity using carboxylate-alumoxanes |
| 08/30/2005 | US6936237 Reforming catalysts and methods of alcohol steam reforming |
| 08/30/2005 | US6936173 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration |
| 08/25/2005 | WO2005077502A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 08/25/2005 | WO2005077501A1 Method for the production of separation membranes |
| 08/25/2005 | WO2005077500A1 Method of forming coated structures |
| 08/25/2005 | WO2005076919A2 Hydrogen-selective silica-based membrane |
| 08/25/2005 | WO2005054431A9 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 08/25/2005 | US20050184009 continuous removal of water, which is produced as a side product, contributes to an improvement of conversion, product selectivity and catalyst life time; Fischer-Tropsch reaction mixtures, by the use of a hydroxy sodalite membrane |
| 08/25/2005 | US20050184006 Method for producing a non-porous membrane |
| 08/25/2005 | US20050184004 Glaucoma implant having MEMS filter module |
| 08/25/2005 | US20050184003 MEMS filter module |
| 08/25/2005 | DE102004005389A1 Membranen für Brennstoffzellen, Verfahren zur Herstellung der Membranen und Brennstoffzellen unter Verwendung derartiger Membranen Membranes for fuel cells, processes for preparing the membranes and fuel cells using such membranes |
| 08/25/2005 | CA2555926A1 Hydrogen-selective silica-based membrane |
| 08/25/2005 | CA2493848A1 Method for producing a non-porous membrane |
| 08/24/2005 | EP1566457A1 Multiple phase alloys and membranes thereof for hydrogen separation-purification and their method of preparation. |
| 08/24/2005 | EP1566251A1 Heat-resistant film and composite ion-exchange membrane |
| 08/24/2005 | EP0923984B1 Polyacrylonitrile-based hollow-fiber filtration membrane |
| 08/24/2005 | CN1659731A Layered structures and method for producing the same |
| 08/24/2005 | CN1657528A Cleaning production method for brightening agent based on membrane separation |
| 08/24/2005 | CN1657145A Manufacturing of microfiltering film using flyash microbend |
| 08/24/2005 | CN1216092C Salt of polyacylimino-amic acid and polyacylimine film formed therefrom |
| 08/24/2005 | CN1215899C Method for prepn. of high flux polyvinyl alcohol permeation vaporization film |
| 08/23/2005 | US6933068 Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same |
| 08/23/2005 | US6932907 Fluid treatment elements |
| 08/23/2005 | US6932859 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 08/23/2005 | CA2297594C Composite solvent resistant nanofiltration membranes |
| 08/18/2005 | WO2005076401A1 Membranes for fuel cells, method for producing said membranes and production of fuel cells using membranes of this type |
| 08/18/2005 | WO2005075390A1 Para-xylene process using perm -selective separations |
| 08/18/2005 | US20050182215 fluorinated backbone with 2 kinds of pendant groups; ionomeric fluorinated ether groups (e.g., from 2-[1-(perfluorovinyloxy)perfluoro-2-propoxy]perfluoroethanesulfonyl fluoride) and groups derived from a monomer that has two or more vinyl ether groups; for low humidity or high temperature fuel cells |
| 08/18/2005 | US20050181928 Reaction-bonded porous magnesia body |
| 08/18/2005 | US20050181256 Ion conductive random copolymers |
| 08/18/2005 | US20050178862 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |