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Home › Gelled invert emulsion compositions comprising polyvalent metal salts of an organophosphonic acid ester or an organophosphinic acid and methods of use and manufacture

Gelled invert emulsion compositions comprising polyvalent metal salts of an organophosphonic acid ester or an organophosphinic acid and methods of use and manufacture

US Patent 7534745 · Granted May 19, 2009

Estimated economic value: $34,719,000 ⓘ

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