Patent · US Active

Method of dehydrating acetic acid

US8729301B2 · kind B2 · utility

0Cited by
11References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2009
Grant dateMay 20, 2014
Priority date
Expiry dateApr 21, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/487
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention pertains to a process for dehydrating wet acetic acid. One embodiment of the invention comprises contacting wet acetic acid with acetyl chloride. Another embodiment of the invention comprises contacting wet acetic acid; acetic anhydride; and a catalytic effective amount of hydrogen chloride, acetyl chloride, or a chlorosilane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.