Process for purifying an alkylene oxide composition
US11247975B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2018 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Jul 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.