Water purification by polymer colloids

Mark Clark (Inventor), Robert L Riley (Inventor)

Research output: Patent


A colloid comprises a sulfone polymer. The colloid may be used as a replacement for activated carbon or charcoal in water purification systems. Unlike activated carbon, the colloid is advantageously regenerated chemically and reused.
Original languageEnglish (US)
U.S. patent number6669851
Filing date11/26/01
StatePublished - Dec 30 2003


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