Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193024 | AZO dye for waterless dyeing of natural fibers in supercritical CO2 fluid, and preparation method thereof | Kai Yan, DAO WEI XU, Jinlin Yu | 2021-12-07 |
| 10968553 | Waterless dyeing machine suitable for mixed fluid medium | — | 2021-04-06 |