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by solid ion-exchangers or solid chelating agents

by solid ion-exchangers or solid chelating agents · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C01D3/145
Official title	{by solid ion-exchangers or solid chelating agents}
Display label	by solid ion-exchangers or solid chelating agents
Total patents	6

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

Filing activity appears to be declining based on the most recent years.

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