- 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: 479
10-year publication summary
|
28
|
31
|
45
|
52
|
51
|
45
|
37
|
43
|
44
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
29 |
| LG Chem, Ltd. | 17205 |
25 |
| Sika Technology AG | 2650 |
18 |
| Dow Global Technologies LLC | 10147 |
14 |
| Solvay SA | 1181 |
14 |
| Henkel AG & Co. KGaA | 10129 |
10 |
| Shandong University of Technology | 113 |
10 |
| Covestro LLC | 577 |
9 |
| Michelin Recherche et Technique S.A. | 2328 |
8 |
| Owens Corning Intellectual Capital, LLC | 1456 |
8 |
| U.S. Bank National Association | 728 |
8 |
| Zephyros, Inc. | 613 |
8 |
| Covestro Deutschland AG | 2429 |
7 |
| Kaneka Corporation | 4445 |
6 |
| Eastman Chemical Company | 2239 |
6 |
| Compagnie Generale des Etablissements Michelin | 4450 |
6 |
| Cable Components Group, LLC | 32 |
4 |
| Goertek Inc. | 2477 |
4 |
| Kyoraku Co., Ltd. | 485 |
4 |
| Trexel, Inc. | 35 |
4 |
| Other owners | 277 |