Thiophene AZO carboxylate dyes and laundry care compositions containing the same
US-9752104-B2 · Sep 5, 2017 · US
substituted by -COOR · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B29/0816 |
| Official title | {substituted by -COOR} |
| Display label | substituted by -COOR |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9752104-B2 · Sep 5, 2017 · US
US-9732226-B2 · Aug 15, 2017 · US
US-2015191601-A1 · Jul 9, 2015 · US
US-2015031591-A1 · Jan 29, 2015 · US