- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 297/08 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
Patent holdings for IPC class C08F 297/08
Total number of patents in this class: 375
10-year publication summary
|
12
|
10
|
19
|
18
|
16
|
13
|
15
|
9
|
11
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10373 |
54 |
| Borealis AG | 2801 |
39 |
| Basell Poliolefine Italia S.r.l. | 902 |
23 |
| LG Chem, Ltd. | 17598 |
20 |
| ExxonMobil Chemical Patents Inc. | 4001 |
17 |
| Dow Global Technologies Inc. | 839 |
15 |
| Borealis Technology Oy | 209 |
15 |
| Sumitomo Chemical Company, Limited | 9040 |
13 |
| Japan Polypropylene Corporation | 130 |
13 |
| Mitsui Chemicals, Inc. | 3222 |
12 |
| Toho Titanium Co., Ltd. | 252 |
11 |
| Centre National de La Recherche Scientifique | 10414 |
8 |
| Prime Polymer Co., Ltd. | 186 |
8 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 82 |
8 |
| Universite Claude Bernard Lyon 1 | 1023 |
8 |
| Compagnie Generale des Etablissements Michelin | 4743 |
8 |
| Basell Polyolefine GmbH | 547 |
7 |
| Interface Polymers Limited | 12 |
7 |
| Compagnie générale des établissements Michelin SCA | 2567 |
5 |
| Cornell University | 3297 |
4 |
| Other owners | 80 |