Patent · US Active

Ionic liquid solvents of perhalide type for metals and metal compounds

US11198921B2 · kind B2 · utility

0Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2019
Grant dateDec 14, 2021
Priority date
Expiry dateDec 20, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/54
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for dissolving metals in perhalide containing ionic liquids, and to the extraction of metals from mineral ores; the remediation of materials contaminated with heavy, toxic or radioactive metals; and to the removal of heavy and toxic metals from hydrocarbon streams.

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