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Home › Crosslinked copolymers of vinyl pyrrolidone and dimethylaminoethyl methacrylate and process for making same in aqueous solution having desirable gel properties

Crosslinked copolymers of vinyl pyrrolidone and dimethylaminoethyl methacrylate and process for making same in aqueous solution having desirable gel properties

US Patent 5717045 · Granted Feb 10, 1998

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