- All sections
- C - Chemistrymetallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 1/15 - Coagulation characterised by the coagulants used
Patent holdings for IPC class C08C 1/15
Total number of patents in this class: 70
10-year publication summary
|
7
|
10
|
7
|
6
|
4
|
7
|
3
|
1
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4156 |
13 |
| Arlanxeo Deutschland GmbH | 278 |
7 |
| Lanxess Deutschland GmbH | 1143 |
7 |
| LG Chem, Ltd. | 17937 |
4 |
| Versalis S.P.A. | 529 |
4 |
| Compagnie Generale des Etablissements Michelin | 4970 |
3 |
| Continental Reifen Deutschland GmbH | 2539 |
2 |
| INEOS Styrolution Group GmbH | 360 |
2 |
| Kingfa SCI & Tech Co. Ltd. | 706 |
2 |
| Osaka Soda Co., Ltd. | 242 |
2 |
| Toyo Tire Corporation | 1055 |
2 |
| Liaoning Kingfa Sci. & Tech. Co., Ltd | 10 |
2 |
| Bridgestone Corporation | 7266 |
1 |
| Kao Corporation | 5078 |
1 |
| The Goodyear Tire & Rubber Company | 2392 |
1 |
| Michelin Recherche et Technique S.A. | 2083 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5265 |
1 |
| The Yokohama Rubber Co., Ltd. | 4116 |
1 |
| Cabot Corporation | 543 |
1 |
| Cooper Tire & Rubber Company | 41 |
1 |
| Other owners | 12 |