- All sections
- D - Textiles; paper
- D06P - Dyeing or printing textiles; dyeing 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: 8
10-year publication summary
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4445 |
5 |
| Hoya Lens Thailand Ltd. | 447 |
1 |
| Imperial College Innovations Limited | 486 |
1 |
| National University Corporation Kyoto Institute of Technology | 182 |
1 |
| Other owners | 0 |