Processes for preparing metallocene-based catalyst systems
US-9493592-B2 · Nov 15, 2016 · US
Catalyst support treated by an anion, e.g. Cl-, F-, SO42- · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2410/07 |
| Official title | Catalyst support treated by an anion, e.g. Cl-, F-, SO42- |
| Display label | Catalyst support treated by an anion, e.g. Cl-, F-, SO42- |
| Total patents | 337 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 31 |
| 2017 | 37 |
| 2018 | 38 |
| 2019 | 29 |
| 2020 | 28 |
| 2021 | 32 |
| 2022 | 25 |
| 2023 | 25 |
| 2024 | 28 |
| 2025 | 20 |
| 2026 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9493592-B2 · Nov 15, 2016 · US
US-9493589-B1 · Nov 15, 2016 · US
US-2016264493-A1 · Sep 15, 2016 · US
US-2016222141-A1 · Aug 4, 2016 · US
US-9394387-B2 · Jul 19, 2016 · US
US-2016194420-A1 · Jul 7, 2016 · US
US-9371407-B2 · Jun 21, 2016 · US
US-2016168284-A1 · Jun 16, 2016 · US
US-9365667-B2 · Jun 14, 2016 · US
US-2016159943-A1 · Jun 9, 2016 · US
US-9359460-B2 · Jun 7, 2016 · US
US-9346896-B2 · May 24, 2016 · US
US-9334350-B2 · May 10, 2016 · US
US-2016108145-A1 · Apr 21, 2016 · US
US-9309338-B2 · Apr 12, 2016 · US
US-9303110-B2 · Apr 5, 2016 · US
US-9303099-B2 · Apr 5, 2016 · US
US-9303106-B1 · Apr 5, 2016 · US
US-9303109-B2 · Apr 5, 2016 · US
US-2016075803-A1 · Mar 17, 2016 · US
Answers are generated from the same data shown on this page.