- All sections
- C - Chemistrymetallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 2/04 - Removal of catalyst residues
Patent holdings for IPC class C08C 2/04
Total number of patents in this class: 29
10-year publication summary
|
5
|
0
|
3
|
0
|
0
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0
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arlanxeo Deutschland GmbH | 274 |
3 |
| Zeon Corporation | 4121 |
3 |
| Bridgestone Corporation | 7236 |
2 |
| Asahi Kasei Chemicals Corporation | 570 |
2 |
| Budev B.V. | 6 |
2 |
| Universite de Caen-basse Normandie | 38 |
2 |
| Universite du Maine | 51 |
2 |
| Zeon Chemicals L.P. | 28 |
2 |
| LG Chem, Ltd. | 17840 |
1 |
| Centre National de La Recherche Scientifique | 10881 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5952 |
1 |
| California Institute of Technology | 4017 |
1 |
| ExxonMobil Chemical Patents Inc. | 3827 |
1 |
| INEOS Styrolution Group GmbH | 357 |
1 |
| Lanxess Deutschland GmbH | 1134 |
1 |
| Saga University | 144 |
1 |
| Universidad De Burgos | 32 |
1 |
| Versalis S.P.A. | 530 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3052 |
1 |
| Other owners | 0 |