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Home › Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers

Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers

US Patent 6855671 · Granted Feb 15, 2005

Estimated economic value: $28,171,000 ⓘ

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