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the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups

the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

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CPC classification statistics
Metric	Value
CPC code	C07C309/61
Official title	the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
Display label	the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
Total patents	10

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

Filing activity over the last five years is declining.

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