US Patent 7488423 System and method of slurry treatment
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Patent Inventor Names
James C. Day0
Michael W. Wismer0
Richard Woodling0
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Patent abstract
Wastewater streams from semiconductor processing operations are treated to reduce the concentration therein of one or more metal species to a satisfactory level. The disclosed systems and technique utilize complexing ion exchange media to treat the wastewater streams having a significant concentration of oxidizing species.
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US Patent 07488423 System and method of slurry treatment US Patent 7488423 System and method of slurry treatment
Infobox
Patent Number
074884230
Patent Number
74884230
Edits on 5 Apr, 2023
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Patent Jurisdiction
Patent Number
074884230
Date of Patent
February 10, 2009
0Patent Application Number
111951080
Date Filed
August 2, 2005
0Official Website
Patent Primary Examiner
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US Patent 07488423 System and method of slurry treatment
Infobox
Is a
Patent jurisdiction
Patent number
07488423
Date of patent
February 10, 2009
Patent application number
11195108
Date Filed
August 2, 2005
Patent primary examiner
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