CM-PATRA / record

(no English title in the source record)

Filed / published / granted
1996-03-19 / 2002-08-03 / n/a
Offices
IN (includes the Indian office)
Applicants
Mim Holdings Ltd (, foreign-industry); Highlands Frieda Ltd (, foreign-industry)
Minerals
Nickel, Zinc / Lead (not on list)
Stages
Hydrometallurgy (leaching, solvent extraction)
CPC
C22B3/08, C22B23/04, C22B3/20, C22B19/22
Abstract (first 170 chars)
No English abstract in the source.

Why it is labelled this way

Decided by cpc-rules: Matched nickel, zinc-lead by CPC.

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