- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 11/14 - 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 steam or water
Patent holdings for IPC class C08J 11/14
Total number of patents in this class: 424
10-year publication summary
|
3
|
12
|
9
|
13
|
16
|
35
|
55
|
69
|
88
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
39 |
| Evonik Operations GmbH | 4198 |
31 |
| SABIC Global Technologies B.V. | 4448 |
14 |
| The Procter & Gamble Company | 21987 |
12 |
| Covestro Deutschland AG | 2790 |
11 |
| Cap III B.V. | 52 |
6 |
| Neste Oyj | 788 |
6 |
| Honda Motor Co., Ltd. | 25764 |
5 |
| Panasonic Electric Works Co., Ltd. | 693 |
5 |
| Toray Industries, Inc. | 7014 |
5 |
| Arkema France | 4172 |
5 |
| SixRing Inc. | 162 |
5 |
| Hscc Sustainable Venturing B.V. | 7 |
5 |
| CHZ Technologies, LLC | 17 |
4 |
| Prti Global Management LLC. | 7 |
4 |
| NEVEON Germany GmbH | 9 |
4 |
| Circ, Inc. | 40 |
4 |
| LG Chem, Ltd. | 17741 |
3 |
| Nitto Denko Corporation | 8399 |
3 |
| Carbios | 130 |
3 |
| Other owners | 250 |