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using chemicals not provided for in groups C13B20/02 - C13B20/14

using chemicals not provided for in groups C13B20/02 - C13B20/14 · 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	C13B20/005
Official title	{using chemicals not provided for in groups C13B20/02 - C13B20/14}
Display label	using chemicals not provided for in groups C13B20/02 - C13B20/14
Total patents	5

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

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

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