- 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: 220
10-year publication summary
|
20
|
3
|
19
|
7
|
15
|
11
|
21
|
18
|
17
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4147 |
12 |
| Dow Global Technologies LLC | 10394 |
11 |
| Saint-Gobain Isover | 639 |
9 |
| BASF SE | 20961 |
7 |
| Honeywell International Inc. | 13554 |
7 |
| Holcim Technology Ltd. | 779 |
7 |
| Dow Silicones Corporation | 1951 |
7 |
| Bluestar Silicones France. | 82 |
5 |
| Covestro Deutschland AG | 2765 |
5 |
| Universite de Liege | 262 |
4 |
| 3m Innovative Properties Company | 17812 |
3 |
| Evonik Röhm GmbH | 437 |
3 |
| Kaneka Corporation | 4561 |
3 |
| Aerogel Technologies, LLC | 34 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2173 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3481 |
3 |
| Rhodia Operations | 1586 |
3 |
| Sekisui Chemical Co., Ltd. | 3440 |
3 |
| Sika Technology AG | 2873 |
3 |
| Wacker Chemie AG | 2111 |
3 |
| Other owners | 116 |