- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/654 - Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
Patent holdings for IPC class C08F 4/654
Total number of patents in this class: 507
10-year publication summary
|
25
|
44
|
45
|
43
|
33
|
26
|
21
|
20
|
12
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Basell Poliolefine Italia S.r.l. | 937 |
70 |
| Borealis AG | 2736 |
65 |
| Toho Titanium Co., Ltd. | 269 |
51 |
| China Petroleum & Chemical Corporation | 2154 |
26 |
| Mitsui Chemicals, Inc. | 3242 |
24 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
21 |
| Dow Global Technologies LLC | 10960 |
18 |
| SABIC Global Technologies B.V. | 4599 |
17 |
| Braskem America, Inc. | 241 |
10 |
| Reliance Industries Limited | 461 |
10 |
| Sunallomer Ltd. | 56 |
9 |
| W.R. Grace & Co.-conn. | 354 |
9 |
| Basell Polyolefine GmbH | 516 |
8 |
| NOVA Chemicals (International) S.A. | 799 |
8 |
| Hanwha Solutions Corporation | 1178 |
8 |
| Braskem S.A. | 480 |
7 |
| BASF Corporation | 1683 |
6 |
| Saudi Basic Industries Corporation | 524 |
6 |
| Prime Polymer Co., Ltd. | 188 |
6 |
| W. R. Grace & Co.-Conn. | 298 |
6 |
| Other owners | 122 |