Patent · US Active

Methods of removing impurities from alkyl bromides during distillation and distillate produced therein

US8492598B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2008
Grant dateJul 23, 2013
Priority date
Expiry dateMay 16, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/395
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Methods are provided for removing impurities from compositions comprising alkyl bromide. Such methods comprise combining such composition with at least one nonvolatile epoxide during distillation to purify the alkyl bromide. Ultra pure alkyl bromide compositions are also provided.

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