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Ananthasubra Sivakumar
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Naperville, IL, US
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last 30 patents
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Patent Grant
Fluorescent tracer in a water treatment process
Patent number
5,413,719
Issue date
May 9, 1995
Nalco Chemical Company
Ananthasubra Sivakumar
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE