Preparation and purification of ionic liquids and precursors
US7763186B2 · kind B2 · utility
2Cited by
10References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2006 |
| Grant date | Jul 27, 2010 |
| Priority date | — |
| Expiry date | Dec 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.