Process for preparing ethylene polymers in a slurry polymerization
US-2025051497-A1 · Feb 13, 2025 · US
cleaning reaction vessels using chemicals (mechanical methods B08B9/08) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2/008 |
| Official title | {cleaning reaction vessels using chemicals (mechanical methods B08B9/08)} |
| Display label | cleaning reaction vessels using chemicals (mechanical methods B08B9/08) |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025051497-A1 · Feb 13, 2025 · US
US-12024572-B2 · Jul 2, 2024 · US
US-2024150500-A1 · May 9, 2024 · US
US-2024124809-A1 · Apr 18, 2024 · US
US-11912811-B2 · Feb 27, 2024 · US
US-11673975-B2 · Jun 13, 2023 · US
US-2023061539-A1 · Mar 2, 2023 · US
US-11578145-B2 · Feb 14, 2023 · US
US-2022162351-A1 · May 26, 2022 · US
US-2022073654-A1 · Mar 10, 2022 · US
US-2021261694-A1 · Aug 26, 2021 · US
US-11021549-B2 · Jun 1, 2021 · US
US-2020354483-A1 · Nov 12, 2020 · US
US-9663590-B2 · May 30, 2017 · US
US-2016200837-A1 · Jul 14, 2016 · US