Extraction process using a novel organic acid as a liquid ion exchanger
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United States of America Patent
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Jul 27, 1993
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Jun 24, 1992
filing date -
May 15, 1991
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Abstract
This invention provides novel organic acids which exhibit utility as liquid ion exchanges suitable for use in an invention solvent extraction process. Illustrative of an invention organic acid is a compound corresponding to the formula: ##STR1## where each of R.sub.1 and R.sub.2 is a C.sub.3 -C.sub.16 branched alkyl group.
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