- 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: 227
10-year publication summary
|
4
|
21
|
7
|
18
|
14
|
23
|
19
|
18
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4430 |
12 |
| Dow Global Technologies LLC | 11051 |
11 |
| Saint-Gobain Isover | 684 |
9 |
| BASF SE | 21318 |
7 |
| Dow Silicones Corporation | 2147 |
7 |
| Amrize Technology Switzerland LLC | 723 |
6 |
| Solstice Advanced Materials US, Inc. | 1008 |
6 |
| Covestro Deutschland AG | 2862 |
5 |
| Universite de Liege | 264 |
5 |
| 3m Innovative Properties Company | 17450 |
4 |
| Bluestar Silicones France. | 63 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3650 |
4 |
| Wacker Chemie AG | 2118 |
4 |
| Evonik Röhm GmbH | 380 |
3 |
| Henkel AG & Co. KGaA | 10771 |
3 |
| Aerogel Technologies, LLC | 35 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2322 |
3 |
| Rhodia Operations | 1484 |
3 |
| Sekisui Chemical Co., Ltd. | 3656 |
3 |
| Sika Technology AG | 3026 |
3 |
| Other owners | 122 |