Patent · US Active

Preparation and purification of ionic liquids and precursors

US7763186B2 · kind B2 · utility

2Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2006
Grant dateJul 27, 2010
Priority date
Expiry dateDec 22, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D233/58
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Substantially pure ionic liquids and ionic liquid precursors were prepared. The substantially pure ionic liquid precursors were used to prepare substantially pure ionic liquids.

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