- 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: 891
10-year publication summary
|
48
|
64
|
79
|
76
|
71
|
62
|
34
|
37
|
44
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Univation Technologies, LLC | 637 |
136 |
| ExxonMobil Chemical Patents Inc. | 3977 |
97 |
| Basell Polyolefine GmbH | 549 |
75 |
| Borealis AG | 2819 |
65 |
| SABIC Global Technologies B.V. | 4366 |
55 |
| Dow Global Technologies LLC | 10413 |
49 |
| Basell Poliolefine Italia S.r.l. | 922 |
40 |
| Chevron Phillips Chemical Company LP | 1829 |
34 |
| NOVA Chemicals (International) S.A. | 778 |
28 |
| Nova Chemicals Corporation | 335 |
24 |
| INEOS Europe AG | 204 |
21 |
| BASF SE | 20991 |
16 |
| Sumitomo Chemical Company, Limited | 9047 |
16 |
| LG Chem, Ltd. | 17656 |
13 |
| Hanwha Solutions Corporation | 874 |
13 |
| W. R. Grace & Co.-Conn. | 298 |
10 |
| Saudi Basic Industries Corporation | 552 |
9 |
| INEOS Sales (UK) Limited | 42 |
8 |
| W.R. Grace & Co.-conn. | 370 |
8 |
| China Petroleum & Chemical Corporation | 1909 |
7 |
| Other owners | 167 |