- All sections
- C - Chemistry; metallurgy
- 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: 494
10-year publication summary
|
22
|
25
|
25
|
44
|
45
|
43
|
33
|
23
|
20
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Basell Poliolefine Italia S.r.l. | 867 |
75 |
| Borealis AG | 2558 |
67 |
| Toho Titanium Co., Ltd. | 249 |
45 |
| China Petroleum & Chemical Corporation | 1623 |
25 |
| Mitsui Chemicals, Inc. | 3134 |
22 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
22 |
| Dow Global Technologies LLC | 10147 |
17 |
| SABIC Global Technologies B.V. | 4044 |
16 |
| Braskem America, Inc. | 177 |
10 |
| Reliance Industries Limited | 432 |
10 |
| W.R. Grace & Co.-conn. | 372 |
10 |
| Basell Polyolefine GmbH | 575 |
9 |
| Saudi Basic Industries Corporation | 625 |
8 |
| NOVA Chemicals (International) S.A. | 717 |
8 |
| Sunallomer Ltd. | 51 |
8 |
| Univation Technologies, LLC | 667 |
8 |
| BASF Corporation | 2039 |
6 |
| Prime Polymer Co., Ltd. | 179 |
6 |
| Toho Catalyst Co., Ltd. | 8 |
6 |
| ExxonMobil Chemical Patents Inc. | 4286 |
5 |
| Other owners | 111 |