CM-PATRA / record

(no English title in the source record)

Filed / published / granted
1997-01-21 / 2003-09-20 / n/a
Offices
IN (includes the Indian office)
Applicants
Nippon Kokan Kk (, foreign-industry)
Minerals
General metallurgy (mineral unspecified)
Stages
Ore preparation / agglomeration
CPC
C22B1/20
Abstract (first 170 chars)
No English abstract in the source.

Why it is labelled this way

Decided by cpc-rules: Metallurgy classes (C22B) without a named mineral. Low confidence: no English text in the source.

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