Compositions and methods for carbon dioxide capture
US-12458920-B2 · Nov 4, 2025 · US
containing only n- or iso-propyl groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C211/06 |
| Official title | containing only n- or iso-propyl groups |
| Display label | containing only n- or iso-propyl groups |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12458920-B2 · Nov 4, 2025 · US
US-2025109106-A1 · Apr 3, 2025 · US
US-2025004367-A1 · Jan 2, 2025 · US
US-11839145-B2 · Dec 5, 2023 · US
US-2022387926-A1 · Dec 8, 2022 · US
US-11400410-B2 · Aug 2, 2022 · US
US-11396629-B2 · Jul 26, 2022 · US
US-11276833-B2 · Mar 15, 2022 · US
US-2021159418-A1 · May 27, 2021 · US
US-2021108141-A1 · Apr 15, 2021 · US
US-2020313105-A1 · Oct 1, 2020 · US
US-10730022-B2 · Aug 4, 2020 · US
US-2019329176-A1 · Oct 31, 2019 · US
US-10388888-B2 · Aug 20, 2019 · US
US-2019214576-A9 · Jul 11, 2019 · US
US-10253055-B2 · Apr 9, 2019 · US
US-2017352818-A1 · Dec 7, 2017 · US
US-9828401-B2 · Nov 28, 2017 · US