CM-PATRA / record

(no English title in the source record)

Filed / published / granted
2010-07-14 / 2015-06-19 / n/a
Offices
IN (includes the Indian office)
Applicants
Vale Sa (BR, foreign-industry)
Minerals
Nickel, Copper, Cobalt
Stages
Hydrometallurgy (leaching, solvent extraction)
CPC
C22B23/0423, C22B3/10, C22B15/0019, C22B23/005, C22B23/0407, C22B15/0084
Abstract (first 170 chars)
A method for recovering base metal values from oxide ore is provided, where the ore includes a first group metal selected from nickel, cobalt and copper. The method inclu

Why it is labelled this way

Decided by cpc-rules: Matched nickel, copper, cobalt by CPC and text.

Source: Google Patents Public Data (BigQuery), CC BY 4.0.