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Home › Use of copolymers of polyoxyalkylene ethers of allyl and/or methallyl alcohol and vinyl esters as demulsifiers for water-containing crude oil

Use of copolymers of polyoxyalkylene ethers of allyl and/or methallyl alcohol and vinyl esters as demulsifiers for water-containing crude oil

US Patent 4678599 · Granted Jul 7, 1987

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