- All sections
- D - Textiles; paper
- D06P - Dyeing or printing textiles; dyeing 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: 104
10-year publication summary
5
|
3
|
8
|
6
|
15
|
6
|
5
|
9
|
10
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huntsman Advanced Materials (Switzerland) GmbH | 131 |
8 |
Soochow University | 1605 |
6 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
5 |
DyStar Colours Distribution GmbH | 172 |
4 |
Huntsman International LLC | 708 |
4 |
Zhejiang Keyong Chemical Co., Ltd. | 16 |
4 |
Shanghai Kehua Dyestuff Industry Co., Ltd. | 10 |
4 |
Donghua University | 57 |
3 |
DyStar Colours Deutschland GmbH | 25 |
3 |
Parkdale Incorporated | 31 |
3 |
Huntsman Textile Effects (Switzerland) GmbH | 138 |
3 |
Colourtex Industries Limited | 8 |
2 |
HFC Prestige International Holding Switzerland Sàrl | 21 |
2 |
Lenzing Aktiengesellschaft | 529 |
2 |
Newtech Textile Technology Development (Shanghai) Co., Ltd. | 55 |
2 |
Universiteit Gent | 1276 |
2 |
The Hong Kong Research Institute of Textiles and Apparel Limited | 96 |
2 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Henkel AG & Co. KGaA | 10129 |
1 |
Other owners | 42 |