- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-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: 262
10-year publication summary
|
10
|
12
|
3
|
15
|
11
|
15
|
20
|
42
|
58
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 3879 |
15 |
| The Procter & Gamble Company | 22178 |
10 |
| SABIC Global Technologies B.V. | 4044 |
8 |
| Cap III B.V. | 53 |
6 |
| BASF SE | 19740 |
5 |
| Panasonic Electric Works Co., Ltd. | 782 |
5 |
| Covestro Deutschland AG | 2429 |
5 |
| Arkema France | 3790 |
4 |
| International Center for Environmental Technology Transfer | 11 |
4 |
| CHZ Technologies, LLC | 17 |
4 |
| Prti Global Management LLC. | 8 |
4 |
| Circ, Inc. | 36 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Kolon Industries, Inc. | 1506 |
3 |
| Neste Oyj | 686 |
3 |
| Novamont S.p.A. | 354 |
3 |
| Hanseatic Rohr GmbH | 7 |
3 |
| Mitsubishi Power Environmental Solutions, Ltd. | 46 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Other owners | 165 |