- 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: 531
10-year publication summary
30
|
38
|
50
|
48
|
40
|
34
|
41
|
40
|
48
|
22
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 20940 |
33 |
LG Chem, Ltd. | 17635 |
28 |
Sika Technology AG | 2867 |
17 |
Solvay SA | 987 |
15 |
Dow Global Technologies LLC | 10360 |
13 |
Henkel AG & Co. KGaA | 10583 |
12 |
Covestro LLC | 588 |
11 |
Eastman Chemical Company | 2216 |
10 |
Shandong University of Technology | 118 |
10 |
Zephyros, Inc. | 653 |
10 |
Michelin Recherche et Technique S.A. | 2164 |
8 |
Owens Corning Intellectual Capital, LLC | 1632 |
8 |
U.S. Bank National Association | 713 |
8 |
Covestro Deutschland AG | 2760 |
7 |
Kaneka Corporation | 4534 |
6 |
Compagnie Generale des Etablissements Michelin | 4746 |
6 |
Kingfa SCI & Tech Co. Ltd. | 640 |
5 |
Berry Plastics Corporation | 238 |
4 |
Cable Components Group, LLC | 30 |
4 |
Goertek Inc. | 2661 |
4 |
Other owners | 312 |