- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/655 - Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
Patent holdings for IPC class C08F 4/655
Total number of patents in this class: 158
10-year publication summary
|
8
|
17
|
17
|
12
|
14
|
6
|
6
|
10
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOVA Chemicals (International) S.A. | 799 |
20 |
| Borealis AG | 2736 |
19 |
| Dow Global Technologies LLC | 10960 |
18 |
| SABIC Global Technologies B.V. | 4599 |
14 |
| Univation Technologies, LLC | 615 |
12 |
| Basell Poliolefine Italia S.r.l. | 937 |
10 |
| Versalis S.P.A. | 529 |
9 |
| Saudi Basic Industries Corporation | 524 |
8 |
| Basell Polyolefine GmbH | 516 |
4 |
| Nova Chemicals Corporation | 331 |
4 |
| SK Innovation Co., Ltd. | 1483 |
4 |
| SK Geo Centric Co., Ltd. | 276 |
4 |
| LG Chem, Ltd. | 17929 |
3 |
| Mitsui Chemicals, Inc. | 3242 |
3 |
| Equistar Chemicals, LP | 347 |
2 |
| Reliance Industries Limited | 461 |
2 |
| Evonik Degussa GmbH | 1371 |
1 |
| BASF Corporation | 1683 |
1 |
| ExxonMobil Chemical Patents Inc. | 3776 |
1 |
| Braskem S.A. | 480 |
1 |
| Other owners | 18 |