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containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton

containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

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CPC classification statistics
Metric	Value
CPC code	C07C309/88
Official title	containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
Display label	containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
Total patents	8

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

Filing activity over the last five years is growing.

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