Patent · US Active

Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone

US7919652B2 · kind B2 · utility

0Cited by
67References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2006
Grant dateApr 5, 2011
Priority date
Expiry dateFeb 19, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/47
  • 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.