- All sections
- C - Chemistry; metallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 19/04 - Oxidation
Patent holdings for IPC class C08C 19/04
Total number of patents in this class: 68
10-year publication summary
|
3
|
2
|
9
|
5
|
7
|
0
|
2
|
6
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10068 |
6 |
| Institut Polytechnique de Bordeaux | 369 |
5 |
| Universite de Bordeaux | 820 |
5 |
| Compagnie Generale des Etablissements Michelin | 4615 |
5 |
| FINA Technology, Inc. | 547 |
3 |
| Michelin Recherche et Technique S.A. | 2238 |
2 |
| Arkema Inc. | 1073 |
2 |
| Arlanxeo Deutschland GmbH | 297 |
2 |
| Total Raffinage Marketing | 154 |
2 |
| Zeon Corporation | 3989 |
2 |
| Centre National de La Recherche Scientifique (cnrs) | 3139 |
2 |
| Toyo Tire Corporation | 967 |
2 |
| Evonik Operations GmbH | 4022 |
2 |
| BASF SE | 20387 |
1 |
| LG Chem, Ltd. | 17632 |
1 |
| Industrial Technology Research Institute | 4960 |
1 |
| Bridgestone Corporation | 7142 |
1 |
| ExxonMobil Chemical Patents Inc. | 4117 |
1 |
| Henkel AG & Co. KGaA | 10343 |
1 |
| National Taiwan University | 1164 |
1 |
| Other owners | 21 |