- All sections
- D - Textilespaper
- D06P - Dyeing or printing textilesdyeing leather, furs or solid macromolecular substances in any form
- D06P 3/72 - Material containing nitrile groups using dispersed dyestuffs
Patent holdings for IPC class D06P 3/72
Total number of patents in this class: 9
10-year publication summary
|
0
|
1
|
1
|
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
|
|---|---|---|
| Kaneka Corporation | 4639 |
6 |
| Hoya Lens Thailand Ltd. | 597 |
1 |
| Imperial College Innovations Limited | 654 |
1 |
| National University Corporation Kyoto Institute of Technology | 203 |
1 |
| Other owners | 0 |