- All sections
- C - Chemistrymetallurgy
- 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: 40
10-year publication summary
|
5
|
6
|
4
|
3
|
0
|
2
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FINA Technology, Inc. | 509 |
6 |
| Centre National de La Recherche Scientifique | 10708 |
5 |
| Institut Polytechnique de Bordeaux | 410 |
4 |
| Universite de Bordeaux | 887 |
4 |
| Nippon Soda Co., Ltd. | 889 |
3 |
| The Yokohama Rubber Co., Ltd. | 4092 |
2 |
| Compagnie Generale des Etablissements Michelin | 4811 |
2 |
| LG Chem, Ltd. | 17704 |
1 |
| Evonik Degussa GmbH | 1452 |
1 |
| Bridgestone Corporation | 7211 |
1 |
| Compagnie générale des établissements Michelin SCA | 2608 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2222 |
1 |
| Arkema France | 4169 |
1 |
| Cray Valley S.A. | 25 |
1 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris | 371 |
1 |
| Huntsman Advanced Materials Americas LLC | 137 |
1 |
| Lanxess Deutschland GmbH | 1108 |
1 |
| Sartomer Technology Co., Inc. | 1 |
1 |
| Total Marketing Services | 450 |
1 |
| Zeon Corporation | 4116 |
1 |
| Other owners | 1 |