- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/22 - After-treatment of expandable particles; Forming foamed products
Patent holdings for IPC class C08J 9/22
Total number of patents in this class: 185
10-year publication summary
|
9
|
22
|
10
|
18
|
10
|
14
|
8
|
10
|
11
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2471 |
17 |
| Kaneka Corporation | 4464 |
13 |
| Sekisui Plastics Co., Ltd. | 339 |
6 |
| Bayer MaterialScience LLC | 169 |
4 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 170 |
4 |
| BASF SE | 20282 |
3 |
| Honeywell International Inc. | 14039 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2541 |
3 |
| Synbra Technology B.V. | 22 |
3 |
| Nouryon Chemicals International B.V. | 562 |
3 |
| Evonik Operations GmbH | 4001 |
3 |
| Meta-dry LLC | 3 |
3 |
| The Regents of the University of California | 19402 |
2 |
| Becton, Dickinson and Company | 7023 |
2 |
| Evonik Röhm GmbH | 452 |
2 |
| Nike, Inc. | 13549 |
2 |
| Dow Global Technologies LLC | 10064 |
2 |
| Adidas AG | 1459 |
2 |
| Akzo Nobel Chemicals International B.V. | 513 |
2 |
| Braskem S.A. | 453 |
2 |
| Other owners | 104 |