- 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: 521
10-year publication summary
|
31
|
45
|
52
|
52
|
46
|
37
|
43
|
46
|
49
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20803 |
30 |
| LG Chem, Ltd. | 17564 |
27 |
| Sika Technology AG | 2846 |
18 |
| Solvay SA | 994 |
15 |
| Dow Global Technologies LLC | 10384 |
13 |
| Henkel AG & Co. KGaA | 10482 |
12 |
| Covestro LLC | 580 |
10 |
| Shandong University of Technology | 118 |
10 |
| Zephyros, Inc. | 653 |
10 |
| Eastman Chemical Company | 2207 |
9 |
| Michelin Recherche et Technique S.A. | 2195 |
8 |
| Owens Corning Intellectual Capital, LLC | 1616 |
8 |
| U.S. Bank National Association | 712 |
8 |
| Covestro Deutschland AG | 2725 |
7 |
| Kaneka Corporation | 4484 |
6 |
| Compagnie Generale des Etablissements Michelin | 4711 |
6 |
| Kingfa SCI & Tech Co. Ltd. | 618 |
5 |
| Berry Plastics Corporation | 241 |
4 |
| Cable Components Group, LLC | 30 |
4 |
| Goertek Inc. | 2652 |
4 |
| Other owners | 307 |