CM-PATRA / record

(no English title in the source record)

Filed / published / granted
2013-03-04 / 2015-07-10 / n/a
Offices
IN (includes the Indian office)
Applicants
Wuhan Kaidi Eng Tech Res Inst (CN, foreign-academic)
Minerals
Platinum-group metals, Aluminium (not on list)
Stages
Recycling / secondary sources, Pyrometallurgy / smelting
CPC
C22B11/026, C22B11/048, C22B11/06
Abstract (first 170 chars)
A method for recovering ruthenium from waste catalyst of aluminum oxide loaded with ruthenium comprises the following steps: drying roasting and cooling the waste catalys

Why it is labelled this way

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

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