- All sections
- C - Chemistry; metallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 19/38 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with hydroxy radicals
Patent holdings for IPC class C08C 19/38
Total number of patents in this class: 49
10-year publication summary
|
4
|
3
|
5
|
8
|
5
|
3
|
0
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 9632 |
7 |
| FINA Technology, Inc. | 571 |
6 |
| Institut Polytechnique de Bordeaux | 356 |
6 |
| Universite de Bordeaux | 778 |
6 |
| Nippon Soda Co., Ltd. | 890 |
3 |
| Bridgestone Corporation | 7067 |
2 |
| The Yokohama Rubber Co., Ltd. | 3929 |
2 |
| Lanxess Deutschland GmbH | 1104 |
2 |
| Compagnie Generale des Etablissements Michelin | 4450 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| E. I. du Pont de Nemours and Company | 4345 |
1 |
| Evonik Degussa GmbH | 1574 |
1 |
| Compagnie générale des établissements Michelin SCA | 2477 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
1 |
| Arkema France | 3790 |
1 |
| Arlanxeo Deutschland GmbH | 302 |
1 |
| Cray Valley S.A. | 32 |
1 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris | 292 |
1 |
| Huntsman Advanced Materials Americas LLC | 136 |
1 |
| Sartomer Technology Co., Inc. | 4 |
1 |
| Other owners | 2 |