| Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
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| 06/20/2002 | WO2001014252A3 Method for reducing metal ion concentration in brine solution |
| 06/20/2002 | US20020077777 Method for monitoring a public water treatment system |
| 06/20/2002 | US20020074288 Monodisperse strongly basic anion exchangers for drinking water treatment/disinfection |
| 06/20/2002 | DE10063299A1 Iodharze Iodharze |
| 06/20/2002 | CA2431176A1 Groundwater remediation |
| 06/13/2002 | WO2002046294A1 Method for producing dimensionally stable, spherical carbohydrate particles and the use thereof |
| 06/13/2002 | WO2002045855A1 Method of storing aminothiol-modified sulfonic acid type cation-exchange resin |
| 06/13/2002 | DE10150998A1 Verfahren zur Herstellung von formstabilen, sphärischen Kohlenhydratpartikeln sowie ihre Verwendung A process for the production of dimensionally stable, spherical particles and to their use carbohydrate |
| 06/12/2002 | EP1213377A1 Powders-affixed nonwoven fabric, process for manufacturing same, and sheet material containing same |
| 06/11/2002 | US6402920 Concentrating compartment and spacer construction for electrodeionization apparatus |
| 06/11/2002 | US6402916 Applying electrical potentials |
| 06/11/2002 | US6402819 Cleaning air; porous three-dimensional support |
| 06/06/2002 | US20020066171 Methods and devices for producing solid subassemblies of fluidic particulate matter |
| 05/30/2002 | WO2003043721A1 Spacer for filled cell electrodialysis |
| 05/30/2002 | WO2002002848A3 Method and apparatus for processing metals, and the metals so produced |
| 05/30/2002 | WO2000066254A8 Step-by-step alkylation of polymeric amines |
| 05/30/2002 | US20020063088 For producing high-purity water used as washing water in the manufacturing of semiconductor devices |
| 05/29/2002 | EP1209197A1 Fluid composition for producing and repairing ion exchange membranes |
| 05/29/2002 | CN1085747C Polystyrene-containing intermingled fiber and its making process and use |
| 05/28/2002 | US6395143 Removal of pollutants such as uranium from solution using electrodiffusion assisted biosorption; biomass enclosed within a membrane system coupled to an electrode for making an electric field so ionic species will migrate to membrane |
| 05/23/2002 | WO2001085339A3 Continuous liquid purification process |
| 05/15/2002 | EP1205224A1 Chromatographic separation process |
| 05/15/2002 | CN2491104Y Quick-opening separation purifying colomn |
| 05/14/2002 | US6387260 Filtration device for liquid purification |
| 05/09/2002 | US20020053511 Cation exchange membrane selectively permeable to monovalent cations and method for its production |
| 05/02/2002 | WO2002035581A2 Composite media for ion processing |
| 05/01/2002 | CN1347336A Water softener tank |
| 04/30/2002 | US6379834 Composition of a selective oxidation catalyst for use in fuel cells |
| 04/30/2002 | US6379518 Concentration in compartments, ion exchanging and controlling voltage |
| 04/30/2002 | CA2055206C Method of mixed-bed filtration and demineralization with ion-exchange resins |
| 04/25/2002 | US20020046969 Container, a spray head and a water purifier |
| 04/25/2002 | DE10051422A1 Process for adjusting water hardness in water hardening plant and/or process water cycle comprises acquiring actual degree of water hardness at fixed measuring point |
| 04/23/2002 | US6376194 Complexing, releasing, calibration |
| 04/23/2002 | US6375851 Multiple ion exchanging zones; valving means; fluid flow communication to feed, regenerate, water, or sweetwater stream; sugar syrups in corn wet milling |
| 04/18/2002 | WO2002031175A1 Method of manufacturing sugar from food waste and method of reducing volume of food waste |
| 04/18/2002 | WO2002030570A1 Fluid treating device |
| 04/18/2002 | US20020045729 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration. |
| 04/18/2002 | US20020043499 Composite matrices with interstitial polymer networks |
| 04/18/2002 | CA2423005A1 Fluid treating device |
| 04/16/2002 | CA2054371C Water conditioning apparatus and method for conditioning water |
| 04/11/2002 | US20020042451 Heterogeneous anion exchanger |
| 04/10/2002 | EP1194212A1 Process for the reclamation of spent alkanolamine solution |
| 04/04/2002 | WO2002026629A2 Electrodeionization device and methods of use |
| 04/04/2002 | CA2423486A1 Electrodeionization device and methods of use |
| 04/03/2002 | CN1342640A Method for preparing (methyl) acrylic acid ester |
| 04/02/2002 | US6365023 Water purification |
| 03/28/2002 | WO2002024577A1 Electrically regenerative pure water producing apparatus |
| 03/27/2002 | EP1189700A1 Container |
| 03/27/2002 | EP0951324B1 Biosorption system |
| 03/27/2002 | CN1081611C Detecting method of anion-cation resin transport interface for fine treatment of condensed water |
| 03/26/2002 | CA2044518C Process for the fine purification of an aqueous alkali chloride solution for use in membrane electrolysis |
| 03/21/2002 | WO2002022511A1 Electrophoretic cross-flow membrane filter system |
| 03/21/2002 | WO2001068729A8 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 03/21/2002 | US20020034904 Used for electrolysis of an alkali metal chloride aqueous solution |
| 03/20/2002 | EP1188784A1 Cation-exchange membrane selectively permeable to monovalent cation and process for producing the same |
| 03/20/2002 | CN1341176A Fiber capable of forming metal chelate process for producing the same, method of trapping metal ion with the fiber, and method chelate fiber |
| 03/14/2002 | US20020029957 Biosorption system |
| 03/13/2002 | CN1080594C Method and apparatus for producing deionized water |
| 03/07/2002 | WO2002018050A1 Complexing structure, device and method for treating liquid effluents |
| 03/07/2002 | WO2001068240A3 Composite matrices with interstitial polymer networks |
| 03/07/2002 | US20020027107 Method for purifying and neutralizing polluted liquids and apparatus for implementing the method |
| 03/07/2002 | CA2419807A1 Complexing structure, device and method for treating liquid effluents |
| 02/28/2002 | US20020025466 Device for treating a fuel/coolant mixture |
| 02/28/2002 | DE10037402A1 Vorrichtung zur Aufbereitung eines Kohlenwasserstoff-Wasser-Gemischs Apparatus for treating a hydrocarbon-water mixture |
| 02/27/2002 | CN1337578A Method and apparatus for estimating performance of anion-exchange resin and condensed-water desalting device |
| 02/26/2002 | US6350614 System for monitoring and controlling, through automatically activated quenching system, excessive thermal build-up in ion exchange process treating liquid containing substance capable of undergoing exothermic reaction |
| 02/21/2002 | WO2002014850A1 A process and device for continuous ionic monitoring of aqueous solutions |
| 02/21/2002 | US20020022739 Process for producing (meth)acrylic ester |
| 02/21/2002 | US20020020671 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin |
| 02/21/2002 | US20020020630 Electrochemical machining method and apparatus |
| 02/21/2002 | US20020020626 Electrodeionization apparatus and method of operating the same |
| 02/20/2002 | EP0999887B1 Adsorption or desorption of dissolved constituents in liquids and apparatus therefor |
| 02/14/2002 | WO2001046087A3 Fertilizer, ion exchanger and method for the production thereof |
| 02/14/2002 | US20020019491 Separation of enantiomorphs |
| 02/14/2002 | US20020017495 Water softening device |
| 02/13/2002 | EP1179627A1 Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 02/13/2002 | EP1179056A1 Mixed-bed solid phase and its use in the isolation of nucleic acids |
| 02/07/2002 | WO2001085313A3 Improved electrodeionization module |
| 02/07/2002 | US20020015676 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution |
| 02/06/2002 | EP1178553A2 Device for treating a fuel-coolant mixture in a fuel cell system |
| 02/06/2002 | EP1177027A1 Water softener tank |
| 02/05/2002 | US6344122 Electrodeionization apparatus |
| 01/31/2002 | US20020011413 Electrodeionization apparatus and method |
| 01/31/2002 | DE10032686A1 Poröser von Wasser durchströmbarer Körper aus Ionenaustauscherharz und Verfahren zu seiner Herstellung Porous water flowed through the body of ion exchange resin and process for its production |
| 01/30/2002 | EP1175254A1 Step-by-step alkylation of polymeric amines |
| 01/24/2002 | WO2002005934A2 Membrane packets, methods for making membrane packets, and membrane packet assemblies |
| 01/24/2002 | CA2353617A1 Heterogeneous anion exchanger |
| 01/23/2002 | EP1174393A1 A water softening system |
| 01/23/2002 | EP1174187A1 Bipolar membrane |
| 01/17/2002 | WO2002004357A1 Electrodeionisation apparatus |
| 01/17/2002 | WO2001037995A3 Immobilized ion exchange materials and processes for making the same |
| 01/16/2002 | EP1172145A2 Electrodeionization apparatus and method of operating the same |
| 01/16/2002 | EP0779830B1 Sieve system for an ion exchange column |
| 01/16/2002 | CN1077810C Chelation-type mixed fibre containing amido and hydrosulfuryl and its making method |
| 01/15/2002 | US6338784 Apparatus for producing deionized water |
| 01/10/2002 | WO2002002848A2 Method and apparatus for processing metals, and the metals so produced |
| 01/10/2002 | WO2002002234A1 Porous bodies through which water may flow made from ion-exchange resin and method for production thereof |
| 01/10/2002 | WO2002002214A1 Filter or filter-element for modified electro-dialysis (med) purposes |
| 01/09/2002 | EP1169112A1 Electrodeionization apparatus and method |
| 01/09/2002 | CN1330566A Polymer composition, membrane containing said composition, method for the production and use thereof |