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Home › Quaternary phosphinates with co-solvents for extracting C1 to C4 carboxylic acids from aqueous streams

Quaternary phosphinates with co-solvents for extracting C1 to C4 carboxylic acids from aqueous streams

US Patent 9616358 · Granted Apr 11, 2017

Estimated economic value: $24,346,000 ⓘ

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