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

Preparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange · 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 codeC01G51/01
Official titlePreparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Display labelPreparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Total patents18

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20163
20171
20181
20192
20202
20222
20232
20241
20252

Representative patents

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