Process for the preparation of functionalized terpolymers from epoxides and carbon dioxide
US-2024360276-A1 · Oct 31, 2024 · US
Polycarbonates · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B24/286 |
| Official title | {Polycarbonates} |
| Display label | Polycarbonates |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024360276-A1 · Oct 31, 2024 · US
US-12098104-B2 · Sep 24, 2024 · US
US-11542423-B2 · Jan 3, 2023 · US
US-2022340491-A1 · Oct 27, 2022 · US
US-11352297-B2 · Jun 7, 2022 · US
US-10899668-B2 · Jan 26, 2021 · US
US-10767100-B2 · Sep 8, 2020 · US
US-2018354855-A1 · Dec 13, 2018 · US
US-2018273430-A1 · Sep 27, 2018 · US
US-9597653-B2 · Mar 21, 2017 · US
US-2015290610-A1 · Oct 15, 2015 · US