Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385183 | Method and integrated system for non-aqueous solvent medium (NASM) dyeing of multiple forms of synthetic, natural and blended textiles | Edwin Yee Man Keh, Lei Yao, Alex Chan, John Kin-ming Leung, Jason Lap Hung Chan | 2025-08-12 |
| 12305023 | Cellulosic superabsorbent polymer from post-consumer textile waste | Edwin Yee Man Keh, Lei Yao, Alex Chan, Mimi Hetti, Yang Liu +3 more | 2025-05-20 |
| 11085148 | Methods and systems for decolorizing textile materials | Edwin Yee Man Keh, Lei Yao, Alex Chan, Mimi Hetti, Yang Liu +1 more | 2021-08-10 |