Ionic liquids
US9284264B2 · kind B2 · utility
5Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2010 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | Jul 17, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D3/665
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a mixture having a freezing point of up to 100° C. formed by a process comprising the step of contacting: (A) from 1 to 2 equivalents of a compound of formula (I) AlX3 (I) wherein each X independently represents Cl, Br or F; with (B) 1 equivalent of a compound of formula (II) R1—C(O)—N(R2)(R3) (II) wherein R1 to R3 have meanings given in the description. There is also provided further mixtures containing additional components, as well as methods of using the mixtures in various applications, such as for the electroreduction of the mixtures to produce aluminum metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.