C08F 4/64089
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Official title: {nnn}
C08F4/64089 (Nnn) appears on 7 US grants and 8 published applications in this corpus.
Search patents in C08F- Granted patents
- 7
- Published applications
- 8
- Assignees
- 7
- Inventors
- 29
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Catalyst comprising mixed transition metal compounds, polyolefin prepared using the same, and processes for preparing the same26 May 2026US 12,637,525 B2Hanwha Solutions Corporation
- Borylimide catalysts21 Oct 2025US 12,447,467 B2SCG Chemicals Public Company Limited
- Olefin polymerization processes featuring in situ blending of an oil extension21 Jan 2025US 12,202,920 B2ExxonMobil Engineering & Technology Company
- Benzazole and pseudoindole diamido transition metal complexes and use thereof in olefin polymerization23 Nov 2021US 11,180,580 B2ExxonMobil Chemical Patents Inc.
- Lecithin quenching agent12 Oct 2021US 11,142,593 B2ExxonMobil Chemical Patents Inc.
- Polyolefin compositions featuring in situ blending of an oil extension27 Mar 2025US 2025/0101156 A1ExxonMobil Technology and Engineering Company
- Catalyst comprising mixed transition metal compounds, polyolefin prepared using the same, and processes for preparing the same5 Oct 2023US 2023/0312773 A1Hanwha Solutions Corporation
- Borylimide catalysts10 Mar 2022US 2022/0072522 A1SCG Chemicals Co., Ltd.
- Olefin Polymerization Processes Featuring In Situ Blending of an Oil Extension3 Feb 2022US 2022/0033549 A1ExxonMobil Engineering & Technology Company
- Benzazole and Pseudoindole Diamido Transition Metal Complexes and use Thereof in Olefin Polymerization1 Oct 2020US 2020/0308315 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.