- All sections
- D - Textilespaper
- D06P - Dyeing or printing textilesdyeing leather, furs or solid macromolecular substances in any form
- D06P 3/28 - Preparing azo dyes on the material
Patent holdings for IPC class D06P 3/28
Total number of patents in this class: 3
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DyStar Colours Distribution GmbH | 167 |
1 |
| Huntsman International LLC | 709 |
1 |
| Chromascape, LLC | 51 |
1 |
| Other owners | 0 |