- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-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: 1893
10-year publication summary
|
157
|
149
|
172
|
171
|
186
|
165
|
182
|
155
|
148
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20367 |
143 |
| The Chemours Company Fc, LLC | 1139 |
142 |
| Honeywell International Inc. | 14009 |
120 |
| Dow Global Technologies LLC | 10139 |
116 |
| Arkema Inc. | 1073 |
52 |
| Evonik Operations GmbH | 4017 |
48 |
| E. I. du Pont de Nemours and Company | 4253 |
44 |
| Covestro LLC | 580 |
43 |
| Covestro Deutschland AG | 2683 |
40 |
| Arkema France | 3888 |
37 |
| Huntsman International LLC | 710 |
36 |
| Owens Corning Intellectual Capital, LLC | 1554 |
32 |
| Asahi Kasei Construction Materials Corporation | 60 |
26 |
| LG Chem, Ltd. | 17620 |
25 |
| Kingspan Holdings (IRL) Limited | 411 |
25 |
| Mexichem Amanco Holding S.A. de C.V. | 126 |
25 |
| SABIC Global Technologies B.V. | 4186 |
25 |
| DDP Specialty Electronic Materials US, LLC | 755 |
21 |
| Kaneka Corporation | 4483 |
20 |
| Holcim Technology Ltd. | 961 |
19 |
| Other owners | 854 |