- All sections
- C - Chemistrymetallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 1/12 - Concentrating by evaporation
Patent holdings for IPC class C08C 1/12
Total number of patents in this class: 25
10-year publication summary
|
2
|
0
|
2
|
2
|
1
|
2
|
2
|
0
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanxess Deutschland GmbH | 1139 |
3 |
| Lanxess International SA | 20 |
3 |
| Kultevat, Inc. | 10 |
3 |
| Arlanxeo Deutschland GmbH | 274 |
2 |
| Versalis S.P.A. | 528 |
2 |
| Compagnie Generale des Etablissements Michelin | 4911 |
2 |
| ExxonMobil Chemical Patents Inc. | 3811 |
1 |
| INEOS Styrolution Group GmbH | 357 |
1 |
| List Holding AG | 39 |
1 |
| Micro Denshi Co., Ltd. | 2 |
1 |
| Sumitomo Riko Company Limited | 1127 |
1 |
| Tokai Rubber Industries, Ltd. | 162 |
1 |
| Wacker Chemie AG | 2103 |
1 |
| Eneos Materials Corporation | 280 |
1 |
| Resonac Corporation | 3277 |
1 |
| Master Labs Incorporation Company Limited | 1 |
1 |
| Other owners | 0 |