- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-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: 692
10-year publication summary
|
18
|
40
|
37
|
36
|
27
|
40
|
81
|
96
|
140
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22043 |
73 |
| Polystyvert Inc. | 28 |
25 |
| IFP Energies Nouvelles | 2937 |
24 |
| BASF SE | 20940 |
18 |
| LG Chem, Ltd. | 17635 |
18 |
| Borealis AG | 2809 |
17 |
| Dow Global Technologies LLC | 10360 |
11 |
| Bridgestone Corporation | 7235 |
10 |
| Solutia Inc. | 420 |
10 |
| Mitsubishi Chemical Corporation | 4525 |
7 |
| Johnson Matthey Public Limited Company | 1866 |
7 |
| APK AG | 26 |
7 |
| Nitto Denko Corporation | 8253 |
6 |
| Toray Industries, Inc. | 6950 |
6 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2378 |
6 |
| ThyssenKrupp AG | 3291 |
6 |
| Trinseo Europe GmbH | 308 |
6 |
| Vartega Inc. | 15 |
6 |
| Reventas Limited | 7 |
6 |
| Alpla Werke Alwin Lehner GmbH & Co. KG | 375 |
5 |
| Other owners | 418 |