- 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: 222
10-year publication summary
|
20
|
3
|
19
|
7
|
15
|
11
|
21
|
18
|
17
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4187 |
12 |
| Dow Global Technologies LLC | 10504 |
11 |
| Saint-Gobain Isover | 644 |
9 |
| BASF SE | 21078 |
7 |
| Honeywell International Inc. | 13566 |
7 |
| Holcim Technology Ltd. | 661 |
7 |
| Dow Silicones Corporation | 1974 |
7 |
| Bluestar Silicones France. | 80 |
5 |
| Covestro Deutschland AG | 2784 |
5 |
| Universite de Liege | 263 |
5 |
| 3m Innovative Properties Company | 17751 |
4 |
| Evonik Röhm GmbH | 432 |
3 |
| Kaneka Corporation | 4600 |
3 |
| Aerogel Technologies, LLC | 34 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2202 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3490 |
3 |
| Rhodia Operations | 1581 |
3 |
| Sekisui Chemical Co., Ltd. | 3478 |
3 |
| Sika Technology AG | 2892 |
3 |
| Wacker Chemie AG | 2112 |
3 |
| Other owners | 116 |