Patent · US Active

Process to produce an enriched composition

US7855305B2 · kind B2 · utility

2Cited by
66References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2008
Grant dateDec 21, 2010
Priority date
Expiry dateOct 2, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/48
  • 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.