Process for the preparation of an enriched 2,2'-oxydisuccinate reaction mixture by removal of calcium malate
US5466868A · kind A · utility
0Cited by
11References
10Claims
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Key dates
| Filing date | Oct 14, 1994 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | Oct 14, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.