CM-PATRA / record

(no English title in the source record)

Filed / published / granted
2012-08-01 / 2015-06-26 / n/a
Offices
IN (includes the Indian office)
Applicants
Obshestvo S Ogranichennoy Otvetstvennostyu Obedinennaya Kompania Rusal Inzh T Ts (RU, foreign-industry)
Minerals
Aluminium (not on list)
Stages
Hydrometallurgy (leaching, solvent extraction)
CPC
C22B21/0015, C22B3/10
Abstract (first 170 chars)
The invention relates to metallurgy particularly to acid methods for producing alumina and can be used in processing low grade aluminum containing raw materials. The meth

Why it is labelled this way

Decided by cpc-rules: Matched aluminium by CPC and text.

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