| Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
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| 05/08/2003 | CA2464463A1 Method for monitoring a public water treatment system |
| 05/07/2003 | EP1308201A1 Electrodeionization apparatus |
| 05/07/2003 | EP1235622A4 Electrodeionization substrate, and device for electrodeionization treatment |
| 05/06/2003 | US6560543 Method for monitoring a public water treatment system |
| 05/02/2003 | EP1305455A2 Method and apparatus for processing metals, and the metals so produced |
| 05/01/2003 | US20030080063 High-sensitivity method and apparatus for monitoring impurities in water |
| 05/01/2003 | US20030079993 For producing deionized water |
| 05/01/2003 | US20030079992 Electrodeionization apparatus with expanded conductive mesh electrode and method |
| 04/30/2003 | CA2410149A1 Electrodeionization apparatus |
| 04/24/2003 | WO2003033575A1 Polymer based permeable membrane for removal of ions |
| 04/24/2003 | WO2003033122A2 Apparatus for fluid purification and methods of manufacture and use thereof |
| 04/23/2003 | CN1106350C Automatic flow regulation method for water treating system |
| 04/10/2003 | WO2003028863A1 Device for magnetically controlled electrodeionisation |
| 04/09/2003 | EP1299312A1 Electrodeionisation apparatus |
| 04/09/2003 | CN1104937C Modular apparatus for demineralization of liquids |
| 04/03/2003 | WO2003027666A1 Process for production of collection columns for carbonyl compounds |
| 04/03/2003 | US20030062311 Within a porous polyolefinic material. |
| 04/03/2003 | CA2461528A1 Method for producting sampling tube for carbonyl compound |
| 04/01/2003 | US6540921 Process for the purification of aqueous hydrogen peroxide solutions |
| 03/26/2003 | EP1121188A4 Mass transfer composite membrane for a fuel cell power plant |
| 03/26/2003 | CN1405095A Water-softening apparatus and regeneration control method |
| 03/26/2003 | CN1103743C Water treatment method and apparatus for treating waste water by using ion exchange resin |
| 03/26/2003 | CN1103638C Mixed bed ion exchange resin system and method of preparation |
| 03/20/2003 | WO2003022447A2 Sprayer and filter therefor |
| 03/20/2003 | WO2003022432A1 Ion exchange resin with reduced content of adsorbed organic compounds and its preparation methods |
| 03/20/2003 | WO2002093587A8 Method for regulating metal ion concentration by reversible activated carbon electroabsorption, cylindrical cartridge for trapping metal ions and use thereof in a nuclear plant |
| 03/20/2003 | US20030054219 Proton exchange composite membranes, composite solutions, and method for manufcturing and fuel cell using the same |
| 03/20/2003 | CA2457751A1 Sprayer and filter therefor |
| 03/18/2003 | US6534554 Microdomains of acidic and basic resins in contact with each other; water purification; recovering sugars, proteins, metals |
| 03/13/2003 | WO2003020393A1 Purification of organic solvent fluids |
| 03/13/2003 | US20030050350 Treated ion exchange resin and method for treatment thereof |
| 03/13/2003 | US20030047507 Filter sheet and process for purifying photoresist composition employing the filter sheet |
| 03/12/2003 | EP1291083A1 Mixed bed ion exchange resins |
| 03/12/2003 | EP1291055A2 Sample processing method using ion exchange resin |
| 03/12/2003 | CN1401586A Liquid purifying treatment module |
| 03/11/2003 | US6531267 Process for producing acid sensitive liquid composition containing a carbonate |
| 03/06/2003 | WO2003018655A1 Process for preparing graft copolymer membranes |
| 03/06/2003 | WO2003018654A1 Process for preparing graft copolymer membranes |
| 03/06/2003 | WO2003018193A1 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same |
| 03/06/2003 | US20030042176 Separation method and apparatus incorporating materials having a negative poisson ratio |
| 03/06/2003 | CA2458630A1 Process for preparing graft copolymer membranes |
| 03/05/2003 | EP1289043A1 Proton exchange composite membranes, composite solutions and method for the manufacturing a fuel cell using the same |
| 03/05/2003 | EP0991470B1 Fresh air filter |
| 02/27/2003 | US20030038089 Method of reducing contaminants in drinking water |
| 02/26/2003 | EP1284930A1 Formation of composite materials with expandable matter |
| 02/26/2003 | CN2538023Y Automatic alarm for lack of salt |
| 02/20/2003 | WO2003014201A2 Membranes for ion transport |
| 02/20/2003 | WO2002085481A3 Polymeric membranes functionalized with egta ligands |
| 02/20/2003 | US20030034051 Article for deionization of water |
| 02/13/2003 | WO2003011459A1 Method for producing pharmaceutical preparations |
| 02/12/2003 | EP1282463A2 Improved electrodeionization module |
| 02/06/2003 | US20030024883 Purification of organic solvent fluids |
| 02/06/2003 | US20030024816 A polyether compound having polyalkylene glycol chain is fixed on the surface of the membrane and/or inside of the membrane. |
| 02/05/2003 | EP1252102A4 Fluorine removal by ion exchange |
| 02/05/2003 | CN1100619C Electrodeionization apparatus havig geometric arrangement opf ion exchange material |
| 02/04/2003 | US6514398 Electrodeionization apparatus and method |
| 01/22/2003 | EP1276795A1 Method for making a bipolar membrane and use of resulting bipolar membrane |
| 01/21/2003 | US6508962 Carbon fiber ion exchanger |
| 01/16/2003 | US20030013774 Fuel cells; power sources |
| 01/15/2003 | EP1274503A2 Composite matrices with interstitial polymer networks |
| 01/15/2003 | CN1390878A Improved solid media |
| 01/09/2003 | US20030006138 Bipolar membrane |
| 01/08/2003 | EP1272260A1 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions |
| 01/08/2003 | CN2529863Y Fine treatment and separating installation of condensate |
| 01/08/2003 | CN1389496A Ionexchange polymer dispersant and its preparing method |
| 01/07/2003 | US6503957 Feeding polymer binder to in-line compounding extruder for melting and kneading, adding and mixing powdered ion exchange resin to melted matrix polymer, transferring blended melt to sheet die head for sheet extrusion |
| 01/03/2003 | WO2003000710A1 Alkyl- and/or alkenyloligoglycoside preparations having reduced magnesium salt concentrations |
| 01/02/2003 | EP1270071A1 Ion-exchange membrane |
| 01/02/2003 | EP1269164A2 Membrane moisture measurement |
| 01/02/2003 | EP1268584A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 01/02/2003 | EP1268053A1 Adsorbent filter material |
| 01/01/2003 | CN2528524Y Intensified sealed continuous electric desalt device |
| 12/26/2002 | US20020197555 One filter sheet of a self-supported fibrous matrix having immobilized therein a particulate filter aid and a particulate ion exchange resin; other filter sheet of a self supporting matrix of fibers, such as cellulose fibers |
| 12/26/2002 | US20020195403 Hardness is detected with lapse of time; brine analysis; ion exchanging |
| 12/26/2002 | CA2391064A1 Water softening device and method for regeneration control thereof |
| 12/19/2002 | WO2002026629A3 Electrodeionization device and methods of use |
| 12/19/2002 | US20020192155 Macrostructures of porous inorganic material and process for their preparation |
| 12/19/2002 | US20020190002 For purifying a liquid chemical; has particular applicability in semiconductor manufacturing |
| 12/19/2002 | US20020189953 Method for processing metals |
| 12/19/2002 | US20020189951 Electrodeionization apparatus and method |
| 12/19/2002 | US20020189937 Apparatus for processing metals |
| 12/18/2002 | EP1044062B1 Membrane filtration device |
| 12/18/2002 | EP1024885B1 Methods for producing solid subassemblies of fluidic particulate ion exchange material |
| 12/17/2002 | US6495014 Electrodeionization substrate, and device for electrodeionization treatment |
| 12/12/2002 | WO2002098798A1 Article for deionization of water |
| 12/12/2002 | WO2002084402A3 Process for producing film forming resins for photoresist compositions |
| 12/12/2002 | WO2002053288A3 A method for the manufacture of compositions containing low concentrations of salts |
| 12/12/2002 | US20020187439 Process for producing acid sensitive liquid composition containing a carbonate |
| 12/12/2002 | US20020185420 Sprayer and filter therefor |
| 12/10/2002 | US6490777 Methods for producing solid subassemblies of fluidic particulate matter |
| 12/05/2002 | WO2002096807A2 Electrodeionization apparatus and method |
| 12/05/2002 | WO2002076577A3 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 12/04/2002 | EP1263074A1 Ion exchange polymer dispersion and process for its production |
| 11/30/2002 | CA2388883A1 Ion exchange polymer dispersion and process for its production |
| 11/28/2002 | US20020177522 Solid media |
| 11/27/2002 | EP1259323A2 Fibers to immobilize ion exchange resins |
| 11/27/2002 | EP1259322A1 Polymeric anion exchanger resins and their use in chromatographic methods |
| 11/27/2002 | CN1382106A Method for reducing metal ion concentration in brine solution |
| 11/21/2002 | WO2002093587A1 Method for regulating metal ion concentration by reversible activated carbon electroabsorption, cylindrical cartridge for trapping metal ions and use thereof in a nuclear plant |
| 11/21/2002 | WO2002066691A3 Sieve tray column and process for recovery of metal value |