C08F 4/648
Inorganic
Official title: inorganic
C08F4/648 (Inorganic) appears on 6 US grants and 7 published applications in this corpus.
Search patents in C08F- Granted patents
- 6
- Published applications
- 7
- Assignees
- 5
- Inventors
- 45
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymers9 Dec 2025US 12,492,270 B2Dow Global Technologies LLC
- Catalyst systems and processes for producing polyethylene using the same30 Sep 2025US 12,428,502 B2Dow Global Technologies LLC
- Ethylene alpha-olefin copolymers and methods19 May 2020US 10,654,956 B2Equistar Chemicals, LP
- Polypropylene31 Mar 2020US 10,604,597 B2LG Chem.Ltd.
- Heterogeneous Ziegler-Natta catalyst composition, a process for its preparation and a process for polymerizing olefin using the same28 Jan 2020US 10,544,243 B2Reliance Industries Limited
- Process for the production of catalyst for polyolefin synthesis16 Apr 2026US 2026/0103549 A1Sabic Global Technologies B.V.
- Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymers14 Sep 2023US 2023/0287159 A1Dow Global Technologies LLC
- Catalyst systems and processes for producing polyethylene using the same27 Jul 2023US 2023/0235099 A1Dow Global Technologies LLC
- Ethylene alpha-olefin copolymers and methods8 Nov 2018US 2018/0319916 A1Equistar Chemicals, LP
- Polypropylene18 Oct 2018US 2018/0298122 A1LG Chem.Ltd.
Most cited
By later US patents