Process for the preparation of an enriched 2,2'-oxydisuccinate r

Details Process for the preparation of an enriched 2,2'-oxydisuccinate r Process for the preparation of an enriched 2,2'-oxydisuccinate r

1994-10-14

1995-11-14

Dees, Josee G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562583, C07C 5142, C07C 5143

Patent

active

054668689

ABSTRACT:
A process for the preparation of enriched reaction mixtures containing 2,2'-oxydisuccinate (alkaline earth metal salts) is disclosed, by pH reduction and removal of alkaline earth metal malates.

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patent: 5104568 (1992-04-01), Shaw, Jr. et al.
patent: 5254281 (1993-10-01), Pichardo et al.
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patent: 5336765 (1994-08-01), Au et al.
Abstract of JP 4112849 (1992).
Abstract of JP 4112850 (1992).
Defensive Publication No. T101,805--published May 4, 1982, Lamberti.

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