Patent · US Active

Selective extraction film for mining application

US11077408B2 · kind B2 · utility

0Cited by

10References

15Claims

0Family size

Assignee

BASF SE

Inventors

Yoke Lim Lim · Singapore, SG
Natalia Widjojo · Singapore, SG
Richard Grant Macoun · Bairnsdale, AU
Natalia Emeliyanova · Ludwigshafen, DE
Ulf Baus · Dossenheim, DE

Key dates

Filing date	Dec 21, 2017
Grant date	Aug 3, 2021
Priority date	—
Expiry date	Dec 21, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P10/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention is related to a polymer membrane for the selective extraction of cobalt (II) ions as well as a method for extracting cobalt (II) ions using said polymer membrane.

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