- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent
Patent holdings for IPC class C08J 9/18
Total number of patents in this class: 552
10-year publication summary
|
25
|
43
|
38
|
47
|
62
|
51
|
43
|
53
|
49
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4445 |
104 |
| JSR Corporation | 2476 |
83 |
| Sekisui Plastics Co., Ltd. | 345 |
67 |
| BASF SE | 19740 |
65 |
| Nike, Inc. | 13075 |
12 |
| Dow Global Technologies LLC | 10147 |
8 |
| Synthos S.A. | 45 |
8 |
| Synbra Technology B.V. | 22 |
7 |
| Sekisui Kasei Co., Ltd. | 82 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
6 |
| Biopolymer Network Limited | 12 |
6 |
| Huntsman International LLC | 708 |
6 |
| Materias S.r.l. | 42 |
5 |
| Adidas AG | 1416 |
4 |
| Lifoam Industries, LLC | 76 |
4 |
| NIKE Innovate C.V. | 2477 |
4 |
| SABIC Global Technologies B.V. | 4044 |
4 |
| Miracll Chemicals Co., Ltd. | 21 |
4 |
| Nike International Ltd. | 769 |
3 |
| DSM IP Assets B.V. | 5856 |
3 |
| Other owners | 142 |