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Browse by Category: Main > Chemistry
Class Information
Number: 204/533
Name: Chemistry: electrical and wave energy > Processes and products > Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere > Barrier separation (e.g., using membrane, filter paper, etc.) > Ion selective > Using both anion and cation selective membranes > And using ion exchange material (e.g., suspended particles, etc.)
Description: Process in which ion exchange material (e.g., suspended particles, etc.) is also used.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8679314 Methane production using resin-wafer electrodeionization Mar. 25, 2014
8652315 Electrodeionization method and device with hydrodynamic flow splitting Feb. 18, 2014
8580096 Bioprocess utilizing carbon dioxide and electrodeionization Nov. 12, 2013
8430946 Process for recovery of nickel and cobalt from laterite ores using ion exchange resin Apr. 30, 2013
8377279 Water treatment system and method Feb. 19, 2013
8313657 Method and system for removal of ammonia from wastewater by electrolysis Nov. 20, 2012
8241478 Arrangement of ion exchange material within an electrodeionization apparatus Aug. 14, 2012
8197666 Method and apparatus for the manufacture of one or more gases Jun. 12, 2012
8142633 Electrodialysis system and process Mar. 27, 2012
8114260 Water treatment system and method Feb. 14, 2012
7977395 Electronically and ionically conductive porous material and method for manufacture of resin wafers therefrom Jul. 12, 2011
7927478 Spiral wound module having axial dilution chamber flow Apr. 19, 2011
7820024 Electrically-driven separation apparatus Oct. 26, 2010
7807032 Boron separation and recovery Oct. 5, 2010
7704749 Aqueous stream purifier and method of use Apr. 27, 2010
7699968 Water purifying system Apr. 20, 2010
7658828 Regeneration of adsorption media within electrical purification apparatuses Feb. 9, 2010
7604725 Water treatment system and method Oct. 20, 2009
7582198 Water treatment system and method Sep. 1, 2009
7563351 Water treatment system and method Jul. 21, 2009
7544278 Ion exchange membranes, methods and processes for production thereof and uses in specific applications Jun. 9, 2009
7520971 Apparatus and method for electrodeionization Apr. 21, 2009
7452920 Electronically and ionically conductive porous material and method for manufacture of resin wafers therefrom Nov. 18, 2008
7390386 Aqueous stream purifier and method of use Jun. 24, 2008
7338600 Fractional deionization process Mar. 4, 2008
7326325 Apparatus and method for connecting water treatment devices Feb. 5, 2008
7279083 Electrodeionisation apparatus Oct. 9, 2007
7201832 Electrodeionization deionized water producing apparatus Apr. 10, 2007
7141154 Single-stage separation and esterification of cation salt carboxylates using electrodeionization Nov. 28, 2006
7094325 EDI and related stacks and method and apparatus for preparing such Aug. 22, 2006
7033472 Electrodeionization water producing apparatus and method of producing deionized water using same Apr. 25, 2006
6824662 Electrodeionization apparatus and method Nov. 30, 2004
6808608 Water purifier and method Oct. 26, 2004
6797140 Electrodeionization method Sep. 28, 2004
6726822 Electrodeionization process Apr. 27, 2004
6596145 Electrodeionization module Jul. 22, 2003
6565726 Electrodeionization apparatus and method of operating the same May. 20, 2003
6565725 Method for producing deionized water May. 20, 2003
6514398 Electrodeionization apparatus and method Feb. 4, 2003
6495014 Electrodeionization substrate, and device for electrodeionization treatment Dec. 17, 2002
6482304 Apparatus and method of recirculating electrodeionization Nov. 19, 2002
6471867 Electro-regenerating type apparatus for producing deionized water Oct. 29, 2002
6461512 Method of disinfecting a deionized water producing apparatus and method of producing deionized water Oct. 8, 2002
6436261 Electric deionizing apparatus and process for deionization using the same Aug. 20, 2002
6416645 Electrolytic process and apparatus for the controlled regeneration of modified ion exchangers to purify aqueous solutions Jul. 9, 2002
6402916 Electrolytic process and apparatus controlled regeneration of modified ion exchangers to purify aqueous solutions and adjust ph Jun. 11, 2002
6365023 Electrodeionization process Apr. 2, 2002
6312577 Continuous electrodeionization apparatus and method Nov. 6, 2001
6296751 Electrodeionization apparatus with scaling control Oct. 2, 2001
6284124 Electrodeionization apparatus and method Sep. 4, 2001

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