Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209358 | Method for preparing water repellent textile substrates and products thereof | Edwin Yee Man Keh, Lei Yao, Alex Chan, Hanrong Zhang, Ho Man Chan | 2025-01-28 |
| 12173440 | Textile separation methods | Edwin Yee Man Keh, Lei Yao, Alex Chan, Shi Gao | 2024-12-24 |
| 12129574 | Regenerated cellulose composite fiber and method of preparation thereof | Edwin Yee Man Keh, Lei Yao, Alex Chan, Yiu Sing Wong | 2024-10-29 |
| 11802370 | Method for decolorizing textiles | Edwin Yee Man Keh, Lei Yao, Hok Chung Chan, Sai Lung Fung, Lap Chan +1 more | 2023-10-31 |