C08F 4/64079
Oo
Official title: {oo}
C08F4/64079 (Oo) appears on 3 US grants and 3 published applications in this corpus.
Search patents in C08F- Granted patents
- 3
- Published applications
- 3
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Biphenol metal complex, preparation method therefor and use thereof23 Dec 2025US 12,503,525 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Catalyst for olefin polymerization and polymerization method using same21 Oct 2025US 12,448,468 B2Bejing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Methods of preparing a catalyst system12 Jan 2016US 9,234,060 B2Univation Technologies, LLC
- Biphenol metal complex, preparation method therefor and use thereof1 Dec 2022US 2022/0380397 A1Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Catalyst for olefin polymerization and polymerization method using same24 Nov 2022US 2022/0372177 A1Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Methods of Preparing a Catalyst System18 Jun 2015US 2015/0166699 A1Univation Technologies, LLC
Most cited
By later US patents