- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
Patent holdings for IPC class C08J 11/08
Total number of patents in this class: 625
10-year publication summary
|
24
|
48
|
44
|
43
|
33
|
42
|
89
|
101
|
139
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22165 |
72 |
| Polystyvert Inc. | 25 |
22 |
| IFP Energies Nouvelles | 2818 |
17 |
| LG Chem, Ltd. | 17632 |
16 |
| Borealis AG | 2699 |
16 |
| BASF SE | 20387 |
12 |
| Bridgestone Corporation | 7142 |
10 |
| Solutia Inc. | 411 |
9 |
| APK AG | 29 |
8 |
| Dow Global Technologies LLC | 10143 |
7 |
| Mitsubishi Chemical Corporation | 4438 |
7 |
| Hewlett-Packard Development Company, L.P. | 27476 |
6 |
| Nitto Denko Corporation | 8073 |
6 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2371 |
6 |
| Solvay SA | 1027 |
6 |
| ThyssenKrupp AG | 3210 |
6 |
| Vartega Inc. | 14 |
6 |
| Reventas Limited | 7 |
6 |
| Centre National de La Recherche Scientifique | 10068 |
5 |
| Alpla Werke Alwin Lehner GmbH & Co. KG | 346 |
5 |
| Other owners | 377 |