Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9629787 | Preparation method and use of N-acyl acidic amino acid or salt thereof | Xianglan Chen, Baoyong Li | 2017-04-25 |
| 8293219 | Use of long carbon chain quaternary ammonium salt phosphoric acid ester as conditioner for hair | Evelyn Su | 2012-10-23 |