- All sections
- C - Chemistrymetallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 1/075 - Concentrating
Patent holdings for IPC class C08C 1/075
Total number of patents in this class: 20
10-year publication summary
|
2
|
2
|
3
|
0
|
0
|
3
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Versalis S.P.A. | 528 |
4 |
| Sime Darby Malaysia Berhad | 45 |
2 |
| Zibo Luhua Hongjin New Material Co., Ltd. | 2 |
2 |
| Evonik Industries AG | 223 |
1 |
| Michelin Recherche et Technique S.A. | 2070 |
1 |
| Allegiance Corporation | 233 |
1 |
| GEA Mechanical Equipment GmbH | 242 |
1 |
| National University Corporation Nagaoka University of Technology | 149 |
1 |
| Shiraishi Central Laboratories Co., Ltd. | 28 |
1 |
| Zeon Corporation | 4183 |
1 |
| Sime Darby Plantation Sdn Bhd | 6 |
1 |
| Compagnie Generale des Etablissements Michelin | 4990 |
1 |
| Univentures Public Company Limited | 2 |
1 |
| Agricultural Product Processing Research Institute, Chinese Academy of Tropical Agricultural Science | 1 |
1 |
| Resonac Corporation | 3761 |
1 |
| Other owners | 0 |