| 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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| 08/14/2002 | EP1231185A2 Mesoporous silica, mesoporous silica composite material, and processes for production thereof |
| 08/14/2002 | EP1230972A1 Process for preparing supported zeolitic membranes by temperature controlled crystallisation |
| 08/14/2002 | EP1230971A1 Composite polyamide reverse osmosis membrane and method for producing the same |
| 08/14/2002 | EP1230970A1 Heat-resistant microporous film |
| 08/14/2002 | EP1230940A1 Filter for selectively removing leukocyte |
| 08/14/2002 | EP1230001A1 Membrane and use thereof |
| 08/14/2002 | EP1230000A1 Method and product for cleaning hollow fiber material and filter |
| 08/14/2002 | EP1229998A1 Osmotic distillation process |
| 08/14/2002 | EP1018182B1 Membrane for selective transport of oxygen over water vapor and metal-air electrochemical cell including said membrane |
| 08/14/2002 | DE10102744A1 Oberflächenveredelte Membran und Verfahren und Vorrichtung zur Herstellung der Membran Surface-coated membrane and method and apparatus for producing the membrane |
| 08/14/2002 | CN1364098A Step-by-step alkyltion of polymeric amins |
| 08/14/2002 | CN1363415A Process for preparing osmosizing and evaporating polycyclodextrin-silica gel membrane for removing VOCs |
| 08/13/2002 | US6432309 Polysulfone-base hollow-fiber hemocathartic membrane and processes for the production thereof |
| 08/13/2002 | US6432308 Chromium, nickel, molybdenum alloys with metal oxide coatings for acid resistance and corrosion resistance |
| 08/08/2002 | WO2000074824A9 One step removal of unwanted molecules from circulating blood |
| 08/08/2002 | US20020107541 Filter element for embolic protection device |
| 08/08/2002 | US20020106658 Blocking chemistries for nylon membrane |
| 08/08/2002 | US20020106550 Electrode-membrane assembly and process for the preparation thereof |
| 08/08/2002 | US20020106495 Ceramic membrane structure and oxygen separation method |
| 08/08/2002 | US20020104793 Filter cartridge for microfiltration and method for manufacture thereof |
| 08/08/2002 | US20020104439 Gas separation device |
| 08/08/2002 | US20020104435 Fluoropolymeric separation membrane having a fluorinated cyclic structure with a ring containing at least 5 member, e.g., a tetrafluoroethylene copolymer with an alkenyl vinyl ether or perfluoro-4-methoxydioxole. |
| 08/07/2002 | EP1229384A1 Method of recycling wash-water resulting from film treatment |
| 08/07/2002 | EP1228142A1 Capillary collapse resistant microporous material and method |
| 08/07/2002 | EP1112116A4 Oxygen enriched air supply apparatus |
| 08/07/2002 | CN1362971A Fluoropolymer resins containing ionic or ionizable groups and products containing the same |
| 08/07/2002 | CN1362892A High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing same |
| 08/06/2002 | US6428709 Supplying fluid including removables to first filter, depositing removables on filter surface to form second filter, filtering removables by supplying fluid to filter, applying external force to constituents of second filter to refresh it |
| 08/01/2002 | WO2002058830A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production |
| 08/01/2002 | WO2002058829A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
| 08/01/2002 | WO2002058828A1 Asymmetric hollow fiber membranes |
| 08/01/2002 | WO2002058826A1 Device and method for separating and collecting halide gas |
| 08/01/2002 | WO2002043842A3 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof |
| 08/01/2002 | WO2002004082A3 Method for modifying membrane rejection characteristics |
| 08/01/2002 | US20020103327 Polymer electrolytes and process for their production |
| 08/01/2002 | US20020103306 Multistep deprotonation with a metallo-organic base and reacting with an alkyl halide; ion exchange resins |
| 08/01/2002 | US20020103305 Separating carbon dioxide from gas streams of carbon dioxide, hydrogen, and/or carbon monoxide |
| 08/01/2002 | DE10201886A1 Polymerelektrolytmembran und Festpolymerelektrolytbrennstoffzelle, welche diese verwendet Polymer electrolyte membrane and solid polymer electrolyte fuel cell, which they used |
| 08/01/2002 | CA2435636A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production |
| 08/01/2002 | CA2435092A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
| 08/01/2002 | CA2434940A1 Asymmetric hollow fiber membranes |
| 07/31/2002 | EP1225965A1 Chemically active filter material |
| 07/31/2002 | CN1361748A Reclaiming of purge gas from hydrotreaters and hydrocrackers |
| 07/31/2002 | CN1361712A Polymer membrane for the separation of gas mixture |
| 07/31/2002 | CN1360968A Oxygen permeating film material with high oxygen permeating amount, high stability and high mechanical performance |
| 07/31/2002 | CN1360967A Prepn of ultrathin self-loaded mixed-conductor oxygen-permeating film |
| 07/31/2002 | CN1360966A Prepn of hollow alumina fiber film |
| 07/31/2002 | CN1088543C Shutdown, trilayer battery separator |
| 07/31/2002 | CN1088450C Method for separating membrane in use |
| 07/30/2002 | US6426397 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts |
| 07/30/2002 | US6426109 Method of treating colostrum |
| 07/30/2002 | US6425936 Porous gas permeable material for gas separation |
| 07/25/2002 | WO2002058205A2 Proton-selective conducting membranes |
| 07/24/2002 | EP1224456A1 Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
| 07/24/2002 | EP1224149A1 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties |
| 07/24/2002 | EP0729374B1 Phase separation apparatus |
| 07/24/2002 | CN1359744A Separation nano membrane of hollow fibres and its preparing process |
| 07/23/2002 | US6423537 Multichannel porous ceramic fiber |
| 07/23/2002 | US6423232 Extra-corporal circulation, of a polyacrylonitrile bearind fixed negative charges based semi-permeable membrane |
| 07/23/2002 | US6423119 Poly (1-trimethysilyl-1-propyne) membrane regeneration process |
| 07/18/2002 | WO2002055539A1 Process to concentrate insoluble proteins by vibrating membrane filtration |
| 07/18/2002 | WO2002000773A3 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 07/18/2002 | US20020094533 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 07/18/2002 | US20020094466 Composites and composite membranes |
| 07/18/2002 | US20020092155 Separators for electrochemical cells |
| 07/18/2002 | CA2433689A1 Process to concentrate insoluble proteins by vibrating membrane filtration |
| 07/17/2002 | EP1223632A2 Proton-conductive membrane, method for producting the same, and fuel cell using the same |
| 07/17/2002 | EP1042231A4 Process for removing silica from wastewater |
| 07/16/2002 | US6419728 Hydrogen-permeable metal membrane and method for producing the same |
| 07/16/2002 | US6419725 Sulfonation a brominated poly(2,6-dimethyl-1.4-phenylene oxide); coating substrate |
| 07/11/2002 | WO2002054515A2 Conductive polyamine-based electrolyte |
| 07/11/2002 | WO2002053783A1 Recovery of xylose |
| 07/11/2002 | WO2002053781A1 Separation process |
| 07/11/2002 | WO2002053682A1 Ionic membranes for organic sulfur separation from liquid hydrocarbon solutions |
| 07/11/2002 | WO2002053253A1 Membrane process for separating sulfur compounds from fcc light naphtha |
| 07/11/2002 | US20020091225 Polyether sulfone with units of 4,4'-dihydroxybiphenyl, bisphenol s, and bis(4-hydroxy-3-sulfonylphenyl)sulfone made by reacting the sulfonated monomer; proton exchange membranes; thermal stability |
| 07/11/2002 | US20020091201 Crosslinking sulfonyl groups of sulfonated polymers at least some crosslinking bonds bear an ionic charge, by allowing reaction between two sulfonyl groups from adjacent polymer chains to form crosslinks; dimensional stability |
| 07/11/2002 | US20020091169 Foamed porous membranes usable for the filtration of fluids in the micro- and macrofiltration range |
| 07/11/2002 | US20020088748 pH dependent membrane diffusion |
| 07/11/2002 | DE10159169A1 Trägermembran für die Wasserstoffabscheidung Support membrane for hydrogen separation |
| 07/11/2002 | CA2433670A1 Conductive polyamine-based electrolyte |
| 07/11/2002 | CA2430676A1 Membrane process for separating sulfur compounds from fcc light naphtha |
| 07/11/2002 | CA2429964A1 Ionic membranes for organic sulfur separation from liquid hydrocarbon solutions |
| 07/10/2002 | EP1220713A1 Corrosion-resistant filter element |
| 07/10/2002 | CN1358212A Composites and composite membranes |
| 07/10/2002 | CN1357495A Nano silver plating ceramic film and its prepn |
| 07/10/2002 | CN1087182C Molecular sieves and processes for their manufacture |
| 07/09/2002 | US6416611 Method of making a component consisting of a support and a membrane welded thereto, in particular a plug for a straw, and membrane-support |
| 07/09/2002 | US6416568 Hydrogen recycle and acid gas removal using a membrane |
| 07/09/2002 | US6416562 Porous polytetrafluoroethylene film |
| 07/04/2002 | WO2002051528A1 Cross flow filtration materials and cartridges |
| 07/04/2002 | WO2002051254A1 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 07/04/2002 | WO2002034372A3 Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 07/04/2002 | WO2001083091A3 Sulfonated aryl sulfonate matrices and method of production |
| 07/04/2002 | WO2001036321A9 Apparatus and method for forming a membrane with nanometer scale pores |
| 07/04/2002 | US20020087032 Separating off the unoxidized olefin from the acetaldehyde reaction mixture with membrane separation process |
| 07/04/2002 | US20020085955 Biphasic reaction vessel and methods of use |
| 07/03/2002 | EP1220344A2 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluorpolymer |
| 07/03/2002 | EP1218954A2 Membrane for a fuel cell and a method for producing the same |
| 07/03/2002 | EP1218090A2 Filter for removing contaminants from an enclosure |