- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 2/34 - Polymerisation in gaseous state
Patent holdings for IPC class C08F 2/34
Total number of patents in this class: 904
10-year publication summary
|
64
|
79
|
76
|
71
|
62
|
37
|
40
|
44
|
38
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Univation Technologies, LLC | 627 |
135 |
| ExxonMobil Chemical Patents Inc. | 3845 |
99 |
| Basell Polyolefine GmbH | 532 |
75 |
| Borealis AG | 2732 |
63 |
| SABIC Global Technologies B.V. | 4480 |
57 |
| Dow Global Technologies LLC | 10750 |
52 |
| Basell Poliolefine Italia S.r.l. | 929 |
40 |
| Chevron Phillips Chemical Company LP | 1856 |
35 |
| NOVA Chemicals (International) S.A. | 792 |
27 |
| INEOS Europe AG | 206 |
21 |
| Nova Chemicals Corporation | 321 |
20 |
| Hanwha Solutions Corporation | 1021 |
16 |
| BASF SE | 21136 |
15 |
| Sumitomo Chemical Company, Limited | 9050 |
15 |
| LG Chem, Ltd. | 17811 |
13 |
| W. R. Grace & Co.-Conn. | 298 |
11 |
| Saudi Basic Industries Corporation | 529 |
9 |
| INEOS Sales (UK) Limited | 41 |
8 |
| W.R. Grace & Co.-conn. | 358 |
8 |
| China Petroleum & Chemical Corporation | 2030 |
7 |
| Other owners | 178 |