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containing lead compounds (C04B35/472 takes precedence)

containing lead compounds (C04B35/472 takes precedence) · 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	C04B35/4684
Official title	{containing lead compounds (C04B35/472 takes precedence)}
Display label	containing lead compounds (C04B35/472 takes precedence)
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.