- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 23/0861 - Saponified copolymers, e.g. ethene vinyl alcohol copolymers
Patent holdings for IPC class C08L 23/0861
Total number of patents in this class: 8
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
2
|
0
|
0
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3568 |
3 |
| Mitsubishi Chemical Corporation | 4673 |
1 |
| Chang Chun Petrochemical Co., Ltd. | 120 |
1 |
| Sealed Air Corporation (US) | 524 |
1 |
| Tokyo Women's Medical University | 124 |
1 |
| Hyosung Chemical Corporation | 50 |
1 |
| Other owners | 0 |