- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 3/205 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase
Patent holdings for IPC class C08J 3/205
Total number of patents in this class: 414
10-year publication summary
|
26
|
29
|
42
|
30
|
33
|
27
|
18
|
38
|
44
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 11090 |
12 |
| ColorMatrix Holdings, Inc. | 126 |
12 |
| Arkema France | 4237 |
11 |
| Rohm and Haas Company | 2948 |
8 |
| Beyond Lotus LLC | 33 |
8 |
| Zeon Corporation | 4182 |
7 |
| Mitsubishi Chemical Corporation | 4777 |
6 |
| E. I. du Pont de Nemours and Company | 3430 |
5 |
| Cabot Corporation | 548 |
5 |
| LG Chem, Ltd. | 17997 |
4 |
| Xerox Corporation | 4385 |
4 |
| Bridgestone Corporation | 7283 |
4 |
| Compagnie générale des établissements Michelin SCA | 2755 |
4 |
| Carbios | 126 |
4 |
| DIC Corporation | 4008 |
4 |
| Molecular Rebar Design, LLC | 79 |
4 |
| The Texas a & M University System | 1938 |
4 |
| Evoq Nano, Inc. | 42 |
4 |
| Coronado Aesthetics, LLC | 27 |
4 |
| BASF SE | 21334 |
3 |
| Other owners | 297 |