- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/642 - Component covered by group with an organo-aluminium compound
Patent holdings for IPC class C08F 4/642
Total number of patents in this class: 519
10-year publication summary
|
30
|
57
|
58
|
25
|
24
|
19
|
14
|
23
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3912 |
64 |
| LG Chem, Ltd. | 17726 |
56 |
| Dow Global Technologies LLC | 10681 |
37 |
| Chevron Phillips Chemical Company LP | 1851 |
33 |
| NOVA Chemicals (International) S.A. | 788 |
22 |
| Hanwha Chemical Corporation | 314 |
21 |
| China Petroleum & Chemical Corporation | 1985 |
15 |
| Univation Technologies, LLC | 631 |
15 |
| SABIC SK Nexlene Company Pte. Ltd. | 74 |
12 |
| Basell Polyolefine GmbH | 540 |
11 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 296 |
10 |
| W. R. Grace & Co.-Conn. | 300 |
10 |
| Mitsui Chemicals, Inc. | 3235 |
9 |
| W.R. Grace & Co.-conn. | 360 |
9 |
| Borealis AG | 2757 |
8 |
| FINA Technology, Inc. | 505 |
8 |
| Basell Poliolefine Italia S.r.l. | 924 |
7 |
| PetroChina Company Limited | 740 |
7 |
| Lotte Chemical Corporation | 733 |
6 |
| Hanwha Solutions Corporation | 963 |
6 |
| Other owners | 153 |