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containing cyano groups, amino groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton

containing cyano groups, amino groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07C255/28
Official titlecontaining cyano groups, amino groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton
Display labelcontaining cyano groups, amino groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton
Total patents13

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20181
20191
20203
20212
20221
20232
20242
20251

Representative patents

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