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with leaching with alkaline solutions, e.g. ammonia

with leaching with alkaline solutions, e.g. ammonia · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC22B19/24
Official title{with leaching with alkaline solutions, e.g. ammonia}
Display labelwith leaching with alkaline solutions, e.g. ammonia
Total patents4

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20232
20241
20251

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.