1
Anthony J Giuffrida, Anil D Jha, Gary C Ganzi: Electrodeionization apparatus. Millipore Corporation, Andrew T Karnakis, Paul J Cook, December 30, 1986: US04632745 (167 worldwide citation)

An electrodeionization apparatus and process are provided for removing ions from liquids. Liquid to be purified is passed through depleting compartments containing mixed anion and cation exchange resin beads while a second liquid is passed through concentrating compartments free of ion exchange resi ...


2
Anthony J Giuffrida, Gary C Ganzi: Process for purifying resins utilizing bipolar interface. Millipore Corporation, Andrew T Karnakis, Paul J Cook, May 18, 1993: US05211823 (103 worldwide citation)

Purified ion exchange resin particles are provided in a bifunctional electrodeionization step having anion depletion compartments containing anion exchange resin particles which are purified and cation depletion compartments containing cation exchange resin particle which are purified as well as ion ...


3
Gary C Ganzi, Frederick Wilkins, Anthony J Giuffrida, Christopher Griffin: Electrodeionization apparatus. IP Holding Company, Wolf Greenfield & Sacks, May 3, 1994: US05308466 (89 worldwide citation)

An electrodeionization apparatus is provided for removing ions from liquids. The apparatus is particularly well adapted for the removal of large, heavily hydrated, highly charged or weakly ionized molecules or complexes from feed water. Such removal is achieved by substituting, in at least one secti ...


4
Gary C Ganzi, Frederick Wilkins, Anthony J Giuffrida, Christopher Griffin: Electrodeionization apparatus. IP Holding Company, Wolf Greenfield & Sacks, May 31, 1994: US05316637 (88 worldwide citation)

An electrodeionization apparatus is provided for removing ions from liquids. The apparatus is particularly well-adapted for the removal of large, heavily hydrated, highly charged or weakly ionized molecules or complexes from feed water. Such removal is achieved by substituting, in at least one secti ...


5
Anthony J Giuffrida, Anil D Jha, Gary C Ganzi: Electodeionization apparatus and method. Millipore Corporation, Andrew T Karnakis, Paul J Cook, May 15, 1990: US04925541 (78 worldwide citation)

An electrodeionization apparatus and process are provided for removing ions from liquids. Liquid to be purified is passed through depleting compartments containing mixed anion and cation exchange resin beads while a second liquid is passed through concentrating compartments free of ion exchange resi ...


6
Anthony J Giuffrida: Electrodeionization method and apparatus. Millipore Corporation, Andrew T Karnakis, Paul J Cook, June 5, 1990: US04931160 (70 worldwide citation)

An electrodeionization apparatus is provided for removing ions from liquids. Liquid to be purified is passed through at least two ion depletion compartments containing mixed anion and cation exchange resin beads in a given separation stage. A second liquid is passed through concentration compartment ...


7
Anthony J Giuffrida, Gary C Ganzi, Yoram Oren: Electrodeionization apparatus and module. Millipore Corporation, Andrew T Karnakis, Paul J Cook, September 11, 1990: US04956071 (63 worldwide citation)

An electrodeionization apparatus and process are provided for removing ions from liquids. Liquid to be purified is passed through depleting compartments containing mixed anion and cation exchange resin beads while a second liquid is passed through concentrating compartments also containing ion excha ...


8
Gary C Ganzi, Felice DiMascio, Anthony J Giuffrida, Frederick Wilkins, Paul Springthorpe: Electrodeionization apparatus and method. United States Filter Corporation, Wolf Greenfield & Sacks P C, February 9, 1999: US05868915 (60 worldwide citation)

An improved electrodeionization apparatus and method are provided. The electrodeionization apparatus includes electrolyte compartments, ion-concentrating, and ion-depleting compartments, having electroactive media therein. The electroactive media can be induced to have a reversible change in its che ...


9
Anthony J Giuffrida: Electrodialysis process for silica removal. Ionics Incorporated, Norman E Saliba, November 3, 1981: US04298442 (56 worldwide citation)

A process for the removal of silica from an aqueous solution is disclosed in which the pH of the solution is adjusted to at least about 9.5 and then passed through a conventional electrodialysis cell to effect ionic transfer of the silica out of solution.


10
Anthony J Giuffrida, Yair Egozy: Method for defouling electrodeionization apparatus. Millipore Corporation, Hamilton Brook Smith & Reynolds, June 28, 1988: US04753681 (48 worldwide citation)

A pretreatment step for the defouling of the compartments used in electrodeionization apparatus in which a solution of sodium percarbonate is contacted with the compartments to break up agglomerations of organic contaminants and colloidal films as well as to kill bacteria resident within the system. ...



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