| Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
|---|
| 01/09/2002 | CN1330035A Method for producing purified aqueous hydrogen peroxide solution |
| 01/08/2002 | US6337025 Filter canister for use within a storm water sewer system |
| 01/03/2002 | WO2002000325A2 Filter sheet and process for purifying photoresist composition employing the filter sheet |
| 01/03/2002 | US20020001812 Mixed-bed solid phase and its use in the isolation of nucleic acids |
| 01/02/2002 | EP1167290A2 Process for producing purified aqueous hydrogen peroxide solution and apparatus |
| 01/02/2002 | EP1167288A2 Process for producing a purified aqueous hydrogen peroxide solution |
| 01/02/2002 | CN1328956A Method and equipment for preparation of purified hydrogen peroxide aqueous solution |
| 01/01/2002 | US6334956 Adsorption or desorption of dissolved constituents in liquids and apparatus therefor |
| 01/01/2002 | US6334941 Ion exchanger in demineralizing compartments of electrodialyzer having cation exchange membranes and anion exchange membranes alternately arranged between anode and cathode; requires no regeneration |
| 12/27/2001 | WO2001098224A1 Carbon fiber ion exchanger |
| 12/27/2001 | WO2001097973A1 Polymeric ion exchange fibers |
| 12/27/2001 | WO2001097965A1 Adsorbent, process for producing the same, and applications thereof |
| 12/27/2001 | WO2000067906A9 Apparatus and method of recirculating electrodeionisation |
| 12/26/2001 | CN1328488A Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in diluting compartments |
| 12/26/2001 | CN1328484A Membranes containing sulphonated polyetherketone and another polymer, method for production and use thereof |
| 12/26/2001 | CN1076880C Modified cation exchange membrane for electrochemical cells and method for preparation of same membrane |
| 12/20/2001 | WO2001066249A3 Fibers to immobilize ion exchange resins |
| 12/19/2001 | EP1163045A1 Positively charged membrane |
| 12/19/2001 | EP1163044A1 Negatively charged membrane |
| 12/18/2001 | US6332110 Method for monitoring advanced separation and/or ion exchange processes |
| 12/11/2001 | US6328894 Removing particles having a particle size above about 1 micron; removing free species; exchanging at least a portion of said counterions that form a part of the ionic stabilized colloidal particles with alternate counterions |
| 12/06/2001 | DE19580994C2 Verfahren und Vorrichtung zur Herstellung von entionisiertem oder hochreinem Wasser Method and apparatus for producing deionized or ultrapure water |
| 12/04/2001 | CA2259061C Coated single particles and their use in fluid bed chromatography |
| 11/29/2001 | DE10024500A1 Treatment of water or aqueous liquid or solution by tea-bag or infuser method, used to purify drinking water or sewage or prepare drink or pharmaceutical formulation, includes introducing and separating gas bubbles |
| 11/28/2001 | EP0892677B1 Electrodeionization apparatus and method |
| 11/15/2001 | WO2001085339A2 Continuous liquid purification process |
| 11/15/2001 | WO2001085313A2 Improved electrodeionization module |
| 11/14/2001 | CN1322147A Mass transfer composite membrane for fuel cell power plant |
| 11/13/2001 | US6316271 Flowing aqueous stream through a flowthrough ion exchange bed while applying electrical potential; mixing acid or base and aqueous sample stream to form a mixture, detecting a characteristic of the sample in stream |
| 11/13/2001 | US6316270 Flowing a first aqueous stream through cation exchange bed while applying electrical potential; flowing liquid sample stream and eluent through chromatographic separator; flowing effluent past a detector |
| 11/13/2001 | US6315954 Acid or base generator and analyzer |
| 11/08/2001 | WO2001083377A1 Skin-care liquid preparing unit |
| 11/08/2001 | WO2001046672A8 Apparatus and method for removing small molecules and ions from low volume biological samples |
| 11/07/2001 | CN1320483A Ion exchanger |
| 11/07/2001 | CN1320482A Operating technology for ion-exchange or adsorption parametric pump |
| 11/06/2001 | US6312577 Using macroporous ion exchange resins that are both highly crosslinked and have a high water content; improved removal of weakly ionized ions, particularly silica. |
| 11/01/2001 | WO2001081249A1 Formation of composite materials with expandable matter |
| 11/01/2001 | CA2406208A1 Formation of composite materials with expandable matter |
| 10/31/2001 | CN2456837Y Continuous ion exchange controller |
| 10/31/2001 | CN1073889C Continuous ion exchange apparatus |
| 10/30/2001 | US6309532 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 10/25/2001 | WO2001079335A1 Method for making a bipolar membrane and use of resulting bipolar membrane |
| 10/25/2001 | WO2001078879A1 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions |
| 10/25/2001 | WO2000050160A9 Negatively charged membrane |
| 10/25/2001 | US20010032814 Shallow bed fluid treatment apparatus |
| 10/25/2001 | DE10058218A1 Water softener, especially built-in water softener in automatic dishwasher, has electrodes for measuring conductivity alongside one another and immersed in ion exchanger container at different heights |
| 10/25/2001 | CA2406964A1 Method for making a bipolar membrane and use of resulting bipolar membrane |
| 10/25/2001 | CA2405227A1 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions |
| 10/24/2001 | CN2455356Y Ion exchanger for highly packed mixing bed |
| 10/18/2001 | US20010030129 Electrolysis |
| 10/17/2001 | EP1144119A2 Trace metal ion reduction by ion exchange pack |
| 10/17/2001 | EP1144100A2 Polymer composition, membrane containing said composition, method for the production and use thereof |
| 10/11/2001 | WO2000001487A3 Trace metal ion reduction by ion exchange pack |
| 10/11/2001 | EP1144119A3 Trace metal ion reduction by ion exchange pack |
| 10/11/2001 | DE10015113A1 Verfahren zur Entfernung von Bestandteilen, wie Schwebstoffen und kolloidalen Verbindungen aus wässrigen Lösungen A method for removing components such as particulate matter and colloidal compounds from aqueous solutions |
| 10/10/2001 | EP1140358A1 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in diluting compartments |
| 10/04/2001 | WO2001073414A2 Membrane moisture measurement |
| 10/04/2001 | US20010027219 Apparatus generates colloidal silica; controlling particle size, uniformity, consistency, hydration and three-dimensional structure via computer |
| 10/04/2001 | EP1138366A2 Method for separating components such as suspended materials and colloidal compounds from solutions |
| 10/04/2001 | CA2404287A1 Membrane moisture measurement |
| 10/02/2001 | US6296751 Electrodeionization apparatus with scaling control |
| 09/27/2001 | WO2001070391A1 Adsorbent filter material |
| 09/27/2001 | DE10013949A1 Filter material used for purifying air streams containing acidic or basic gaseous materials consists of a carrier layer connected to a first adsorbing layer, and a second additional adsorbing layer |
| 09/20/2001 | WO2001068729A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 09/20/2001 | WO2001068240A2 Composite matrices with interstitial polymer networks |
| 09/20/2001 | CA2403275A1 Composite matrices with interstitial polymer networks |
| 09/20/2001 | CA2402241A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 09/19/2001 | EP1133690A1 Method for monitoring advanced separation and/or ion exchange processes |
| 09/19/2001 | CN1313790A Macrostructures of porous inorganic material and process of their preparation |
| 09/18/2001 | US6290854 Contacting condensate water containing colloidal iron by contacting with sulfonated ion exchange resin comprising copolymer beads having interpenetrating polymer network of multiple polymer components |
| 09/18/2001 | US6290847 Gravity-flow water filtration device |
| 09/18/2001 | US6290845 Water softener tank |
| 09/13/2001 | WO2001066249A2 Fibers to immobilize ion exchange resins |
| 09/12/2001 | CN1312833A Modification of engineering-polymers with basic N groups and ion-exchange groups in the side chain |
| 09/07/2001 | WO2001064342A1 Polymeric anion exchanger resins and their use in chromatographic methods |
| 09/07/2001 | CA2400722A1 Polymeric anion-exchanger resins and their utilization in chromatographic procedures |
| 09/06/2001 | DE10010739A1 Ionentauscheranlage Ion exchanger system |
| 09/06/2001 | DE10009982A1 New anion-exchange resin, useful particularly for isolating plasmid DNA, prepared by reacting acrylic acid derivative with specific crosslinking agent |
| 09/05/2001 | EP1129777A2 Ion exchange apparatus |
| 09/05/2001 | EP1129765A1 Method for producing deionized water |
| 09/04/2001 | US6284124 Electrodeionization apparatus and method |
| 09/04/2001 | US6284117 Apparatus and method for removing small molecules and ions from low volume biological samples |
| 08/30/2001 | WO2001062384A1 Bipolar membrane |
| 08/29/2001 | EP1127274A2 Detectors and their use |
| 08/29/2001 | CN1310642A Trace metal ion reduction by ion exchange pack |
| 08/28/2001 | US6280693 For extracting lithium values from brines which contain lithium |
| 08/28/2001 | US6280623 Differential and continuous separation apparatus with controlled parameters for solids and liquids |
| 08/28/2001 | US6280599 Positioning ion exchange material between an anode and cathode electrode; supplying water; applying electric potential between electrodes; removing salts formed |
| 08/22/2001 | EP1124625A1 Membranes containing sulphonated polyetherketone and another polymer, method for the production and use thereof |
| 08/16/2001 | WO2001058576A1 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 08/16/2001 | WO2001021269A3 Carbon dioxide absorption unit and regeneration method for said unit |
| 08/16/2001 | US20010013471 Method and device for the simultaneous production of acid and base of high purity |
| 08/16/2001 | EP0762927B1 Single and multiple electrolytic cells and arrays of such cells for deionizing aqueous solutions |
| 08/16/2001 | DE10005968A1 Water softener process for pump action movement of fluid in closed circuit used as ion transport medium |
| 08/15/2001 | CN1069605C Method and device for removing formic acid and acetic acid from water of glycol production |
| 08/14/2001 | US6274019 Electrodeionization apparatus |
| 08/14/2001 | US6274018 Electrodeionization apparatus comprising sub-desalination chambers |
| 08/09/2001 | US20010011645 Method for reducing metal ion concentration in brine solution |
| 08/09/2001 | DE10004878A1 Verfahren und Vorrichtung zum gleichzeitigen Herstellen von Säure und Base hoher Reinheit Method and apparatus for the simultaneous production of acid and base of high purity |
| 08/08/2001 | EP1121970A2 Method and apparatus for the simultaneous production of high purity acids and bases |