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Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

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Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C01G39/003
Official title	{Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange}
Display label	Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Total patents	9

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

Filing activity over the last five years is growing.

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