- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-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: 622
10-year publication summary
|
38
|
47
|
62
|
51
|
43
|
54
|
50
|
54
|
32
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2554 |
115 |
| Kaneka Corporation | 4703 |
105 |
| BASF SE | 21303 |
60 |
| Sekisui Plastics Co., Ltd. | 323 |
58 |
| Nike, Inc. | 14820 |
12 |
| Sekisui Kasei Co., Ltd. | 134 |
12 |
| Dow Global Technologies LLC | 10944 |
10 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
10 |
| Synthos S.A. | 52 |
9 |
| Synbra Technology B.V. | 20 |
7 |
| Adidas AG | 1727 |
6 |
| Biopolymer Network Limited | 12 |
6 |
| Huntsman International LLC | 694 |
6 |
| Lifoam Industries, LLC | 89 |
5 |
| SABIC Global Technologies B.V. | 4597 |
5 |
| Nouryon Chemicals International B.V. | 646 |
5 |
| Materias S.r.l. | 52 |
5 |
| Fox Velution GmbH | 11 |
5 |
| JSP International SARL | 15 |
4 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 187 |
4 |
| Other owners | 173 |