Coated cellulose-based substrate
US-2024076461-A1 · Mar 7, 2024 · US
of acids containing three or more carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C53/42 |
| Official title | of acids containing three or more carbon atoms |
| Display label | of acids containing three or more carbon atoms |
| 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 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024076461-A1 · Mar 7, 2024 · US
US-11807598-B2 · Nov 7, 2023 · US
US-2021380520-A1 · Dec 9, 2021 · US
US-9029600-B2 · May 12, 2015 · US