Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368583 | Hair treatment composition | Son Nguyen Kim | 2002-04-09 |
| 6365697 | Water-soluble or water-dispersible polyurethanes with terminal acid groups, the production and the use thereof | Son Nguyen Kim | 2002-04-02 |