- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-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: 561
10-year publication summary
|
45
|
52
|
52
|
46
|
37
|
44
|
46
|
49
|
39
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
34 |
| LG Chem, Ltd. | 17921 |
29 |
| Sika Technology AG | 3002 |
18 |
| Solvay SA | 945 |
16 |
| Henkel AG & Co. KGaA | 10770 |
15 |
| Dow Global Technologies LLC | 10930 |
13 |
| Eastman Chemical Company | 2081 |
13 |
| Covestro LLC | 610 |
12 |
| Zephyros, Inc. | 684 |
12 |
| Shandong University of Technology | 122 |
10 |
| Owens Corning Intellectual Capital, LLC | 1722 |
8 |
| U.S. Bank National Association | 767 |
8 |
| Michelin Recherche et Technique S.A. | 2086 |
7 |
| Covestro Deutschland AG | 2831 |
7 |
| Kaneka Corporation | 4693 |
6 |
| Compagnie Generale des Etablissements Michelin | 4969 |
6 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
5 |
| Kyoraku Co., Ltd. | 519 |
5 |
| SABIC Global Technologies B.V. | 4596 |
5 |
| Berry Plastics Corporation | 223 |
4 |
| Other owners | 328 |