- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
Patent holdings for IPC class C08J 9/08
Total number of patents in this class: 510
10-year publication summary
|
31
|
45
|
52
|
52
|
45
|
37
|
43
|
44
|
48
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
30 |
| LG Chem, Ltd. | 17639 |
27 |
| Sika Technology AG | 2851 |
18 |
| Solvay SA | 1030 |
15 |
| Dow Global Technologies LLC | 10156 |
13 |
| Henkel AG & Co. KGaA | 10351 |
12 |
| Covestro LLC | 581 |
10 |
| Shandong University of Technology | 116 |
10 |
| Zephyros, Inc. | 636 |
10 |
| Michelin Recherche et Technique S.A. | 2236 |
8 |
| Eastman Chemical Company | 2258 |
8 |
| Owens Corning Intellectual Capital, LLC | 1557 |
8 |
| U.S. Bank National Association | 734 |
8 |
| Covestro Deutschland AG | 2692 |
7 |
| Kaneka Corporation | 4498 |
6 |
| Compagnie Generale des Etablissements Michelin | 4621 |
6 |
| Berry Plastics Corporation | 253 |
4 |
| Cable Components Group, LLC | 30 |
4 |
| Goertek Inc. | 2591 |
4 |
| Kyoraku Co., Ltd. | 496 |
4 |
| Other owners | 298 |