- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/02 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
Patent holdings for IPC class C08J 9/02
Total number of patents in this class: 218
10-year publication summary
|
24
|
4
|
21
|
7
|
18
|
14
|
23
|
18
|
17
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4024 |
12 |
| Dow Global Technologies LLC | 10315 |
11 |
| Saint-Gobain Isover | 627 |
9 |
| BASF SE | 20694 |
7 |
| Honeywell International Inc. | 13582 |
7 |
| Holcim Technology Ltd. | 956 |
7 |
| Dow Silicones Corporation | 1876 |
7 |
| Bluestar Silicones France. | 87 |
5 |
| Covestro Deutschland AG | 2714 |
5 |
| Universite de Liege | 258 |
4 |
| Evonik Röhm GmbH | 444 |
3 |
| Kaneka Corporation | 4493 |
3 |
| Aerogel Technologies, LLC | 32 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2128 |
3 |
| Rhodia Operations | 1582 |
3 |
| Sekisui Chemical Co., Ltd. | 3369 |
3 |
| Sika Technology AG | 2836 |
3 |
| Wacker Chemie AG | 2102 |
3 |
| Plantics B.V. | 13 |
3 |
| CertainTeed LLC | 564 |
3 |
| Other owners | 114 |