- All sections
- C - Chemistry; metallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 19/36 - 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 carboxy radicals
Patent holdings for IPC class C08C 19/36
Total number of patents in this class: 36
10-year publication summary
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0
|
5
|
4
|
3
|
4
|
2
|
4
|
3
|
0
|
1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arlanxeo Deutschland GmbH | 302 |
4 |
| Sika Technology AG | 2650 |
4 |
| Zeon Corporation | 3854 |
4 |
| Bridgestone Corporation | 7067 |
2 |
| Michelin Recherche et Technique S.A. | 2328 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
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 |
| Cray Valley S.A. | 32 |
1 |
| Denka Company Limited | 2189 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
1 |
| Nihon University | 324 |
1 |
| Nippon Chemi-Con Corporation | 371 |
1 |
| PTT Global Chemical PCL | 123 |
1 |
| Sartomer Technology Co., Inc. | 4 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 249 |
1 |
| Nanoresins AG | 9 |
1 |
| Hankook Tire & Technology Co., Ltd. | 153 |
1 |
| Other owners | 1 |