- 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: 888
10-year publication summary
|
66
|
70
|
89
|
82
|
76
|
65
|
35
|
37
|
44
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Univation Technologies, LLC | 643 |
137 |
| ExxonMobil Chemical Patents Inc. | 4021 |
97 |
| Basell Polyolefine GmbH | 547 |
74 |
| Borealis AG | 2793 |
65 |
| SABIC Global Technologies B.V. | 4302 |
54 |
| Dow Global Technologies LLC | 10384 |
49 |
| Basell Poliolefine Italia S.r.l. | 895 |
38 |
| Chevron Phillips Chemical Company LP | 1835 |
34 |
| NOVA Chemicals (International) S.A. | 770 |
29 |
| Nova Chemicals Corporation | 324 |
25 |
| INEOS Europe AG | 204 |
21 |
| Sumitomo Chemical Company, Limited | 9018 |
17 |
| BASF SE | 20803 |
16 |
| LG Chem, Ltd. | 17564 |
13 |
| Hanwha Solutions Corporation | 802 |
13 |
| Saudi Basic Industries Corporation | 573 |
9 |
| W. R. Grace & Co.-Conn. | 297 |
9 |
| INEOS Sales (UK) Limited | 42 |
8 |
| W.R. Grace & Co.-conn. | 370 |
8 |
| China Petroleum & Chemical Corporation | 1874 |
7 |
| Other owners | 165 |