- 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: 527
10-year publication summary
|
15
|
24
|
48
|
44
|
43
|
33
|
42
|
88
|
99
|
44
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
66 |
| Polystyvert Inc. | 20 |
18 |
| LG Chem, Ltd. | 17205 |
10 |
| Bridgestone Corporation | 7067 |
10 |
| Solvay SA | 1181 |
10 |
| Borealis AG | 2558 |
9 |
| IFP Energies Nouvelles | 2717 |
9 |
| APK AG | 52 |
9 |
| Dow Global Technologies LLC | 10147 |
7 |
| Reventas Limited | 7 |
7 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Vartega Inc. | 13 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Alpla Werke Alwin Lehner GmbH & Co. KG | 312 |
5 |
| Eastman Chemical Company | 2239 |
5 |
| Lenzing Aktiengesellschaft | 529 |
5 |
| SABIC Global Technologies B.V. | 4044 |
5 |
| Saperatec GmbH | 16 |
5 |
| Shaw Industries Group, Inc. | 275 |
5 |
| Solutia Inc. | 410 |
5 |
| Other owners | 320 |