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with nitro or nitroso radicals directly attached to ring carbon atoms

with nitro or nitroso radicals directly attached to ring carbon atoms · 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	C07D333/42
Official title	with nitro or nitroso radicals directly attached to ring carbon atoms
Display label	with nitro or nitroso radicals directly attached to ring carbon atoms
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.

Patents filed per year
Year	Patents
2015	2
2016	3

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