Process to enrich a carboxylic acid composition
US7741516B2 · kind B2 · utility
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63References
41Claims
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Key dates
| Filing date | Mar 1, 2006 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Sep 3, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.