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Amino anthraquinones

Amino anthraquinones · 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 codeC07C225/34
Official titleAmino anthraquinones
Display labelAmino anthraquinones
Total patents5

Filing trend

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
YearPatents
20161
20221
20231
20252

Representative patents

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