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Home › High temperature stable aqueous brine fluids viscosified by water-soluble copolymers of acrylamidomethylpropanesulfonic acid salts

High temperature stable aqueous brine fluids viscosified by water-soluble copolymers of acrylamidomethylpropanesulfonic acid salts

US Patent 4619773 · Granted Oct 28, 1986

Estimated economic value: $15,248,000 ⓘ

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