Patent · US Active

Process for purifying an alkylene oxide composition

US11247975B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2018
Grant dateFeb 15, 2022
Priority date
Expiry dateJul 16, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D303/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Embodiments provide a process for purifying an alkylene oxide composition, which comprises (1) obtaining a crude alkylene oxide composition comprising an ionic component; (2) passing the crude alkylene oxide composition through a molecular sieve; and (3) obtaining a purified alkylene oxide composition. A purified alkylene oxide composition suitable for a subsequent process can be obtained.

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