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with inorganic acids; with salts or anhydrides of acids

with inorganic acids; with salts or anhydrides of acids · 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	C07C5/274
Official title	{with inorganic acids; with salts or anhydrides of acids}
Display label	with inorganic acids; with salts or anhydrides of acids
Total patents	4

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.