| Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
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| 08/08/2001 | EP1121188A1 Mass transfer composite membrane for a fuel cell power plant |
| 08/08/2001 | CN1307543A Ion exchange resin, cartridge using it and humidifier |
| 08/07/2001 | US6270970 Mixed-bed solid phase and its use in the isolation of nucleic acids |
| 08/02/2001 | WO2001055247A1 Cation-exchange membrane selectively permeable to monovalent cation and process for producing the same |
| 08/02/2001 | WO2001054790A1 Shallow bed fluid treatment apparatus |
| 07/31/2001 | US6268307 Titania bound sodium titanate ion exchanger |
| 07/25/2001 | EP1118589A2 Method and system for on-site halogen treatment of aqueous solutions |
| 07/25/2001 | EP1118585A2 Electrolytic process and apparatus for the controlled oxidation or reduction of inorganic and organic species in aqueous solutions |
| 07/24/2001 | US6265224 Sample processing method using ion exchange resin |
| 07/18/2001 | EP1115769A1 Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto |
| 07/12/2001 | WO2001049602A1 Purifying aqueous hydrogen peroxide solutions on ion-exchanging resins |
| 07/10/2001 | CA2176294C Method and apparatus to sense changes in the state of a resin bed |
| 07/05/2001 | WO2001001126A3 Detectors and their use |
| 07/05/2001 | DE19962197A1 Absorber, vorzugsweise Stoff zur Aufnahme und/oder zum Austausch von Ionen Absorber, preferably material for receiving and / or exchange of ions |
| 07/03/2001 | US6254753 High purity electrodeionization |
| 06/28/2001 | WO2001046672A1 Apparatus and method for removing small molecules and ions from low volume biological samples |
| 06/28/2001 | WO2001046087A2 Fertilizer, ion exchanger and method for the production thereof |
| 06/26/2001 | US6251996 Interpenetrating polymer network |
| 06/19/2001 | US6248798 Chromatographic analyzing; separation of carbohydrates |
| 06/19/2001 | US6248226 Process for producing deionized water by electrodeionization technique |
| 06/13/2001 | EP1105433A1 Modification of engineering-polymers with basic n groups and ion-exchange groups in the side chain |
| 06/13/2001 | CN1299523A Improved composition of a selective oxidation catalyst for use in fuel cells |
| 06/12/2001 | US6245128 Process for the reclamation of spent alkanolamine solution |
| 06/07/2001 | WO2001040117A1 Fluorine removal by ion exchange |
| 06/05/2001 | US6241980 Removal of substances which interfere with hybridization and/or amplification of nucleic acids |
| 06/05/2001 | US6241893 Water filtration media, apparatus and processes |
| 06/05/2001 | US6241867 Electrodeionization apparatus and packing therefor |
| 06/05/2001 | US6241866 Electrodeionization apparatus with fixed ion exchange materials |
| 05/31/2001 | WO2001037995A2 Immobilized ion exchange materials and processes for making the same |
| 05/31/2001 | CA2392661A1 Immobilized ion exchange materials and processes for making the same |
| 05/25/2001 | WO2001036338A1 Process and system for treatment of waste streams containing water-soluble polymers |
| 05/23/2001 | EP1101790A1 Methods and apparatus for the formation of heterogeneous ion-exchange membranes |
| 05/23/2001 | CN2431275Y Water-saving non-power supply automatic soft water controller |
| 05/17/2001 | WO2001034301A1 Method and device for removal of salts from hydrogen peroxide solutions |
| 05/17/2001 | DE19954055A1 Vorrichtung und Verfahren zur Entfernung von Salzen aus Wasserstoffperoxid-Lösungen Apparatus and method for removal of salts from hydrogen peroxide solutions |
| 05/16/2001 | EP1098707A1 Macrostructures of porous inorganic material and process of their preparation |
| 05/09/2001 | CN1294564A Electric desalting appts. |
| 05/08/2001 | US6228257 Apparatus for contacting fluids and solids |
| 05/08/2001 | US6228240 Method and apparatus for producing deionized water |
| 05/03/2001 | WO2001030496A1 Multicomponent ion exchange resins |
| 05/02/2001 | EP1095905A1 Process for purification of aqueous solutions of hydrogen peroxide |
| 05/02/2001 | CN2428215Y Interval-controlled ion-exchanging apparatus |
| 05/01/2001 | CA2044862C Apparatus and process for treating water |
| 04/17/2001 | US6217733 Bipolar membrane and method for fabricating such bipolar membrane |
| 04/05/2001 | WO2001023113A1 Method for conditioning ion exchange resins |
| 04/04/2001 | CN2425706Y 离子交换器 Ion exchange |
| 03/29/2001 | WO2001021269A2 Carbon dioxide absorption unit and regeneration method for said unit |
| 03/29/2001 | DE19946322A1 Verfahren zur Konditionierung von Ionenaustauscherharzen A process for the conditioning of ion exchange resins |
| 03/28/2001 | EP1086746A2 Electrodeionization apparatus |
| 03/27/2001 | US6207039 Charging solution containing onium compound to electrochemical cell comprising at least two compartments, one comprising ion exchange material, cathode, anode, divider, passing current through cell to produce onium salt, recovering salt |
| 03/22/2001 | WO2001020060A1 Apparatus and methods for electrodeionization of water |
| 03/20/2001 | US6203708 For removing soluble electrolytes from an ionising solvent |
| 03/13/2001 | US6200483 Structured materials for purification of liquid streams and method of making and using same |
| 03/08/2001 | WO2001015806A1 Method and installation for eliminating metal cations from a liquid with polyazacycloalkane resins grafted on a support |
| 03/08/2001 | DE19942347A1 Electrochemically-regeneratable ion-exchanger for use in water purification comprises a conductive electrode coated with a conductive polymer |
| 03/06/2001 | US6197997 Loaded ion exchange resins, their preparation and uses |
| 03/06/2001 | US6197174 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in the diluting compartment |
| 03/01/2001 | WO2001014252A2 Method for reducing metal ion concentration in brine solution |
| 03/01/2001 | DE19919708A1 Stufenweise Alkylierung von polymeren Aminen Stepwise alkylation of polymeric amines |
| 02/28/2001 | EP1078406A1 Improved composition of a selective oxidation catalyst for use in fuel cells |
| 02/27/2001 | US6193869 Modular apparatus for the demineralization of liquids |
| 02/22/2001 | WO2001012292A1 Electrodeionization substrate, and device for electrodeionization treatment |
| 02/22/2001 | CA2378334A1 Electrodeionization substrate, and device for electrodeionization treatment |
| 02/20/2001 | US6190528 Helical electrodeionization apparatus |
| 02/14/2001 | EP1075868A2 Electrodeionization apparatus and pure water producing apparatus |
| 02/13/2001 | US6187189 Process for the preparation of an ultrapure solution of hydrogen peroxide by ion exchange with recycling |
| 02/13/2001 | US6187162 For purifying water including calcium and carbon dioxide and its hydrates |
| 02/13/2001 | CA2033209C Method of treating water |
| 02/06/2001 | US6184423 Method to eliminate formic acid and acetic acid from process water in ethylene glycol plant |
| 02/06/2001 | US6183638 Plant for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios |
| 02/01/2001 | WO2001007517A1 Fluid composition for producing and repairing ion exchange membranes |
| 02/01/2001 | CA2380098A1 Fluid composition suitable for the production and preparation of ion exchange membranes |
| 01/25/2001 | WO2001005502A1 Device for the secondary purification of fermentatively produced organic acids |
| 01/17/2001 | EP1069079A1 Electric desalting apparatus |
| 01/17/2001 | EP1068901A2 Electrodeionization apparatus |
| 01/16/2001 | CA2086752C Substance carrying conglomerate |
| 01/10/2001 | EP1066101A1 Twin columns for frontal chromatographic decontamination |
| 01/10/2001 | EP0763070B1 Fuel cell incorporating ion-conducting membrane |
| 01/10/2001 | CN1279308A Chelation-type mixed fibre containing amido and hydrosulfuryl and its making method |
| 01/04/2001 | WO2001001126A2 Detectors and their use |
| 01/03/2001 | EP1064064A1 Removal of contaminants from biological products |
| 12/27/2000 | EP1062672A2 Ferromagnetic particles |
| 12/26/2000 | US6165636 Alloying platinum and molybdenum; carbon black catalyst support; oxidizing hydrogen in carbon monoxide presence; electrocatalysts |
| 12/21/2000 | WO2000076633A1 Process for the reclamation of spent alkanolamine solution |
| 12/21/2000 | CA2374880A1 Process for the reclamation of spent alkanolamine solution |
| 12/20/2000 | CN1277272A Polystyrene-containing intermingled fiber and its making process and use |
| 12/13/2000 | EP0988253A4 Electrochemical treatment of ion exchange material |
| 12/06/2000 | EP0830205B1 Water treatment tablet producing potable water |
| 12/06/2000 | CN2408964Y Float bed type ion-exchanger |
| 12/06/2000 | CN1275924A Generating inorganic polymer electret in colloidal state |
| 12/05/2000 | US6156180 Porous and permeable ion exchanger containing cation exchange resin particles and anion exchange resin particles for use in deionizing aqueous liquid |
| 11/23/2000 | WO2000070041A1 Mixed-bed solid phase and its use in the isolation of nucleic acids |
| 11/23/2000 | WO2000036412A9 Method for monitoring advanced separation and/or ion exchange processes |
| 11/16/2000 | WO2000067906A1 Apparatus and method of recirculating electrodeionisation |
| 11/15/2000 | EP0900176A4 Electrolytic process and apparatus for controlled oxidation/reduction in aqueous solutions |
| 11/15/2000 | CN1273565A Purification of liquid flow |
| 11/15/2000 | CN1058422C Ion-exchange resin mixed bed removing suspended impure substance |
| 11/09/2000 | WO2000066264A1 Container |
| 11/09/2000 | WO2000066254A1 Step-by-step alkylation of polymeric amines |
| 11/09/2000 | CA2371967A1 Step-by-step alkylation of polymeric amines |