- 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: 350
10-year publication summary
|
10
|
19
|
18
|
16
|
13
|
15
|
9
|
11
|
8
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 11008 |
54 |
| Borealis AG | 2740 |
38 |
| Basell Poliolefine Italia S.r.l. | 944 |
21 |
| LG Chem, Ltd. | 17956 |
20 |
| ExxonMobil Chemical Patents Inc. | 3766 |
15 |
| Sumitomo Chemical Company, Limited | 8969 |
11 |
| Toho Titanium Co., Ltd. | 269 |
11 |
| Dow Global Technologies Inc. | 638 |
10 |
| Japan Polypropylene Corporation | 139 |
10 |
| Mitsui Chemicals, Inc. | 3262 |
9 |
| Interface Polymers Limited | 14 |
9 |
| Centre National de La Recherche Scientifique | 11077 |
8 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 95 |
8 |
| Compagnie Generale des Etablissements Michelin | 4975 |
8 |
| Basell Polyolefine GmbH | 514 |
7 |
| Universite Claude Bernard Lyon 1 | 1088 |
7 |
| Borealis Technology Oy | 138 |
6 |
| Compagnie générale des établissements Michelin SCA | 2735 |
5 |
| Prime Polymer Co., Ltd. | 190 |
5 |
| Cornell University | 3444 |
5 |
| Other owners | 83 |