IP Library › Granted Patent US 6,723,245
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US 6,723,245 · Confirmation No. 3874

METHOD OF USING WATER SOLUBLE CATIONIC POLYMERS IN MEMBRANE BIOLOGICAL REACTORS

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Quick Facts
Patent No.
US 6,723,245
App. No.
10/035,785
Filed
2002-01-04
Granted
2004-04-20
Art Unit
1723
PTA
0 days