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Mixtures containing two reactive dyes one of them being an azo dye

Mixtures containing two reactive dyes one of them being an azo dye · 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	C09B67/0042
Official title	{Mixtures containing two reactive dyes one of them being an azo dye}
Display label	Mixtures containing two reactive dyes one of them being an azo dye
Total patents	4

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

Filing activity appears stable based on the most recent years.

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