- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/00 - Polymerisation catalysts
Patent holdings for IPC class C08F 4/00
Total number of patents in this class: 528
10-year publication summary
|
40
|
15
|
25
|
18
|
8
|
15
|
10
|
17
|
28
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1857 |
21 |
| Borealis AG | 2731 |
19 |
| Univation Technologies, LLC | 627 |
18 |
| Kyoto University | 2886 |
16 |
| ExxonMobil Chemical Patents Inc. | 3838 |
14 |
| BASF SE | 21129 |
12 |
| FUJIFILM Corporation | 30210 |
11 |
| Dow Global Technologies LLC | 10762 |
10 |
| LG Chem, Ltd. | 17813 |
9 |
| China Petroleum & Chemical Corporation | 2038 |
9 |
| Total Research & Technology Feluy | 442 |
8 |
| Basell Polyolefine GmbH | 529 |
7 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
7 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 369 |
7 |
| SABIC Global Technologies B.V. | 4485 |
7 |
| Pilot Polymer Technologies, Inc. | 33 |
7 |
| Pilot Polymer Technolgies, Inc. | 13 |
6 |
| The Boeing Company | 20094 |
5 |
| Rohm and Haas Company | 2937 |
5 |
| Mitsui Chemicals, Inc. | 3215 |
5 |
| Other owners | 325 |