- All sections
- D - Textilespaper
- D06P - Dyeing or printing textilesdyeing leather, furs or solid macromolecular substances in any form
- D06P 3/66 - Natural or regenerated cellulose using reactive dyes
Patent holdings for IPC class D06P 3/66
Total number of patents in this class: 106
10-year publication summary
|
8
|
6
|
15
|
6
|
5
|
9
|
10
|
7
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huntsman Advanced Materials (Switzerland) GmbH | 179 |
8 |
| Soochow University | 1753 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1458 |
5 |
| Archroma (Switzerland) GmbH | 19 |
5 |
| Donghua University | 76 |
4 |
| DyStar Colours Distribution GmbH | 167 |
4 |
| Zhejiang Keyong Chemical Co., Ltd. | 16 |
4 |
| Shanghai Kehua Dyestuff Industry Co., Ltd. | 10 |
4 |
| DyStar Colours Deutschland GmbH | 25 |
3 |
| Huntsman International LLC | 702 |
3 |
| Parkdale Incorporated | 26 |
3 |
| Dow Global Technologies LLC | 10664 |
2 |
| Colourtex Industries Limited | 8 |
2 |
| HFC Prestige International Holding Switzerland Sàrl | 16 |
2 |
| Lenzing Aktiengesellschaft | 515 |
2 |
| Newtech Textile Technology Development (Shanghai) Co., Ltd. | 64 |
2 |
| Universiteit Gent | 1358 |
2 |
| Swiss Performance Chemicals AG | 16 |
2 |
| The Hong Kong Research Institute of Textiles and Apparel Limited | 122 |
2 |
| Vicunha Têxtil S.A. | 2 |
2 |
| Other owners | 39 |