- 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: 829
10-year publication summary
|
40
|
37
|
36
|
27
|
40
|
81
|
98
|
140
|
128
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21946 |
73 |
| IFP Energies Nouvelles | 3026 |
31 |
| BASF SE | 21147 |
30 |
| Polystyvert Inc. | 33 |
28 |
| LG Chem, Ltd. | 17810 |
20 |
| Borealis AG | 2738 |
20 |
| Mitsubishi Chemical Corporation | 4683 |
13 |
| Bridgestone Corporation | 7239 |
11 |
| Dow Global Technologies LLC | 10765 |
11 |
| Solutia Inc. | 411 |
11 |
| Johnson Matthey Public Limited Company | 1736 |
8 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2406 |
7 |
| Trinseo Europe GmbH | 319 |
7 |
| Nitto Denko Corporation | 8448 |
6 |
| Toray Industries, Inc. | 7033 |
6 |
| Eastman Chemical Company | 2089 |
6 |
| SABIC Global Technologies B.V. | 4472 |
6 |
| ThyssenKrupp AG | 3456 |
6 |
| Reventas Limited | 7 |
6 |
| Centre National de La Recherche Scientifique | 10856 |
5 |
| Other owners | 518 |