- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 67/40 - Preparations of disperse dyes in liquid form
Patent holdings for IPC class C09B 67/40
Total number of patents in this class: 30
10-year publication summary
1
|
1
|
5
|
4
|
3
|
0
|
4
|
1
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
United Color Manufacturing, Inc. | 25 |
4 |
Covestro Deutschland AG | 2429 |
3 |
Nantong Textile & Silk Industrial Technology Research Institute | 79 |
3 |
Soochow University | 1605 |
2 |
Coloris Global Coloring Concept | 5 |
2 |
Becton, Dickinson and Company | 6712 |
1 |
Dai Nippon Printing Co., Ltd. | 3891 |
1 |
China Tobacco Yunnan Industrial Co., Ltd. | 215 |
1 |
Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
1 |
DyStar Colours Distribution GmbH | 172 |
1 |
Firmenich SA | 1612 |
1 |
Fluoron GmbH | 20 |
1 |
Hinoman Ltd. | 16 |
1 |
Huntsman Advanced Materials (Switzerland) GmbH | 131 |
1 |
Jiangnan University | 1410 |
1 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
1 |
Sensient Colors Inc. | 21 |
1 |
Spectronics Corporation | 32 |
1 |
Haining Green Universe Textile Technology Co.,Ltd | 4 |
1 |
Zhejiang Boao Dyestuff Industry Co., Ltd. | 3 |
1 |
Other owners | 1 |