Polarizing plate protective film, polarizing plate, and display device
US-10457792-B2 · Oct 29, 2019 · US
Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C47/52 |
| Official title | Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings |
| Display label | Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10457792-B2 · Oct 29, 2019 · US
US-2017226317-A1 · Aug 10, 2017 · US
US-9045407-B2 · Jun 2, 2015 · US