- 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: 907
10-year publication summary
|
48
|
44
|
43
|
33
|
43
|
90
|
115
|
157
|
141
|
99
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21861 |
73 |
| BASF SE | 21303 |
36 |
| IFP Energies Nouvelles | 3095 |
35 |
| Polystyvert Inc. | 35 |
30 |
| LG Chem, Ltd. | 17921 |
22 |
| Borealis AG | 2735 |
21 |
| Mitsubishi Chemical Corporation | 4721 |
13 |
| Bridgestone Corporation | 7251 |
11 |
| Dow Global Technologies LLC | 10930 |
11 |
| Solutia Inc. | 402 |
11 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2440 |
9 |
| Eastman Chemical Company | 2081 |
8 |
| Johnson Matthey Public Limited Company | 1767 |
8 |
| Nitto Denko Corporation | 8526 |
7 |
| Trinseo Europe GmbH | 323 |
7 |
| Centre National de La Recherche Scientifique | 11016 |
6 |
| Toray Industries, Inc. | 7096 |
6 |
| Alpla Werke Alwin Lehner GmbH & Co. KG | 425 |
6 |
| Korea Research Institute of Chemical Technology | 1469 |
6 |
| SABIC Global Technologies B.V. | 4596 |
6 |
| Other owners | 575 |