- 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: 105
10-year publication summary
|
3
|
8
|
6
|
15
|
6
|
5
|
9
|
10
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huntsman Advanced Materials (Switzerland) GmbH | 182 |
8 |
| Soochow University | 1739 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1438 |
5 |
| Archroma (Switzerland) GmbH | 17 |
5 |
| Donghua University | 71 |
4 |
| DyStar Colours Distribution GmbH | 168 |
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 | 721 |
3 |
| Parkdale Incorporated | 27 |
3 |
| Colourtex Industries Limited | 8 |
2 |
| HFC Prestige International Holding Switzerland Sàrl | 16 |
2 |
| Lenzing Aktiengesellschaft | 520 |
2 |
| Newtech Textile Technology Development (Shanghai) Co., Ltd. | 62 |
2 |
| Universiteit Gent | 1336 |
2 |
| The Hong Kong Research Institute of Textiles and Apparel Limited | 115 |
2 |
| Centre National de La Recherche Scientifique | 10465 |
1 |
| Dow Global Technologies LLC | 10371 |
1 |
| Henkel AG & Co. KGaA | 10588 |
1 |
| Other owners | 41 |