Cleaning compositions comprising dispersin variants
US-11732220-B2 · Aug 22, 2023 · US
Bleaching agents · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D9/446 |
| Official title | {Bleaching agents} |
| Display label | Bleaching agents |
| 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 |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11732220-B2 · Aug 22, 2023 · US
US-2021317387-A1 · Oct 14, 2021 · US
US-10160934-B2 · Dec 25, 2018 · US
US-2017037342-A1 · Feb 9, 2017 · US