Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260011 | Use of neohesperidin | Liu Hu | 2022-03-01 |
| 10335356 | Use of neohesperidin | Liu Hu | 2019-07-02 |
| 9351952 | Use of hesperetin | Liu Hu | 2016-05-31 |
| 9345654 | Hair dye product | Liu Hu | 2016-05-24 |
| 8734531 | Use of tea-polyphenol and/or tea-pigment as dye and products thereof | Liu Hu | 2014-05-27 |
| 8333808 | Hair dyeing agent, hair dyeing product combination, and its use method | Liu Hu, Lian Xue | 2012-12-18 |
| 8313537 | Mordant and hair coloring products containing the same | Lian Xue, Liu Hu, Zhiming Huang, Yulan Liu, Yuhua Liao | 2012-11-20 |