- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/14 - 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 physical blowing agent organic
Patent holdings for IPC class C08J 9/14
Total number of patents in this class: 1935
10-year publication summary
|
157
|
148
|
172
|
172
|
183
|
163
|
182
|
157
|
152
|
59
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
148 |
| The Chemours Company Fc, LLC | 1235 |
147 |
| Honeywell International Inc. | 13553 |
124 |
| Dow Global Technologies LLC | 10332 |
116 |
| Evonik Operations GmbH | 4110 |
50 |
| Covestro LLC | 582 |
47 |
| Arkema Inc. | 1059 |
46 |
| E. I. du Pont de Nemours and Company | 4071 |
44 |
| Covestro Deutschland AG | 2748 |
40 |
| Huntsman International LLC | 718 |
37 |
| Arkema France | 4154 |
34 |
| Owens Corning Intellectual Capital, LLC | 1620 |
32 |
| Kingspan Holdings (IRL) Limited | 441 |
27 |
| LG Chem, Ltd. | 17638 |
26 |
| Asahi Kasei Construction Materials Corporation | 62 |
26 |
| Mexichem Amanco Holding S.A. de C.V. | 126 |
25 |
| SABIC Global Technologies B.V. | 4344 |
25 |
| DDP Specialty Electronic Materials US, LLC | 832 |
22 |
| Kaneka Corporation | 4525 |
20 |
| Sekisui Chemical Co., Ltd. | 3388 |
19 |
| Other owners | 880 |