Mixtures of reactive dyes and their use in a method of di- or trichromatic dyeing or printing
US-9540765-B2 · Jan 10, 2017 · US
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Mixtures of two or more reactive azo dyes
Mixtures of two or more reactive azo dyes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B67/0047 |
| Official title | {Mixtures of two or more reactive azo dyes} |
| Display label | Mixtures of two or more reactive azo dyes |
| Total patents | 1 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.