Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045404 | Thickening cleansing compositions and applications and methods of preparation thereof | Huiyu Wang, Jing Sha | 2021-06-29 |
| 8293219 | Use of long carbon chain quaternary ammonium salt phosphoric acid ester as conditioner for hair | Changguo Wang | 2012-10-23 |
| 6897195 | Composition of menthol and menthyl lactate, its preparation method and its applications as a cooling agent | Chang-Guo Wang | 2005-05-24 |