- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
Patent holdings for IPC class C08J 11/16
Total number of patents in this class: 567
10-year publication summary
|
18
|
26
|
33
|
40
|
41
|
31
|
72
|
87
|
105
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GreenMantra Recycling Technologies Ltd. | 63 |
22 |
| Basell Poliolefine Italia S.r.l. | 867 |
21 |
| Unicharm Corporation | 2744 |
16 |
| The Procter & Gamble Company | 22178 |
15 |
| Centre National de La Recherche Scientifique | 9632 |
11 |
| LG Chem, Ltd. | 17205 |
10 |
| Equistar Chemicals, LP | 342 |
9 |
| Ioniqa Technologies B.V. | 40 |
9 |
| Hitachi Chemical Company, Ltd. | 2455 |
8 |
| Uni-Charm Corporation | 611 |
8 |
| Evonik Operations GmbH | 3879 |
7 |
| BASF SE | 19740 |
6 |
| IFP Energies Nouvelles | 2717 |
6 |
| SABIC Global Technologies B.V. | 4044 |
6 |
| Novoloop, Inc. | 11 |
6 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 165 |
5 |
| IKEA Supply AG | 272 |
5 |
| Korea Research Institute of Chemical Technology | 1266 |
5 |
| Oxford University Innovation Limited | 1421 |
5 |
| The University of North Carolina at Chapel Hill | 1928 |
5 |
| Other owners | 382 |