- 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: 635
10-year publication summary
|
38
|
47
|
62
|
51
|
43
|
54
|
50
|
54
|
32
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2538 |
120 |
| Kaneka Corporation | 4841 |
108 |
| BASF SE | 21334 |
60 |
| Sekisui Plastics Co., Ltd. | 322 |
58 |
| Sekisui Kasei Co., Ltd. | 141 |
14 |
| Nike, Inc. | 14994 |
12 |
| Dow Global Technologies LLC | 11090 |
10 |
| Asahi Kasei Kabushiki Kaisha | 2876 |
10 |
| Synthos S.A. | 52 |
9 |
| Synbra Technology B.V. | 20 |
7 |
| Adidas AG | 1756 |
6 |
| Biopolymer Network Limited | 12 |
6 |
| Huntsman International LLC | 689 |
6 |
| Lifoam Industries, LLC | 90 |
5 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 189 |
5 |
| SABIC Global Technologies B.V. | 4633 |
5 |
| Nouryon Chemicals International B.V. | 652 |
5 |
| Materias S.r.l. | 52 |
5 |
| Fox Velution GmbH | 12 |
5 |
| JSP International SARL | 15 |
4 |
| Other owners | 175 |