- 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: 501
10-year publication summary
|
25
|
25
|
44
|
45
|
43
|
33
|
26
|
20
|
20
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Basell Poliolefine Italia S.r.l. | 893 |
72 |
| Borealis AG | 2781 |
69 |
| Toho Titanium Co., Ltd. | 251 |
50 |
| China Petroleum & Chemical Corporation | 1869 |
27 |
| Mitsui Chemicals, Inc. | 3197 |
22 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
22 |
| Dow Global Technologies LLC | 10354 |
17 |
| SABIC Global Technologies B.V. | 4288 |
17 |
| Braskem America, Inc. | 190 |
10 |
| Reliance Industries Limited | 448 |
10 |
| W.R. Grace & Co.-conn. | 370 |
10 |
| Saudi Basic Industries Corporation | 573 |
8 |
| Basell Polyolefine GmbH | 547 |
8 |
| NOVA Chemicals (International) S.A. | 770 |
8 |
| Sunallomer Ltd. | 49 |
8 |
| BASF Corporation | 1714 |
6 |
| Prime Polymer Co., Ltd. | 185 |
6 |
| Univation Technologies, LLC | 653 |
6 |
| W. R. Grace & Co.-Conn. | 297 |
6 |
| ExxonMobil Chemical Patents Inc. | 4028 |
5 |
| Other owners | 114 |