Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599999 | Hair care compositions containing polymeric N-vinyl acetamide and methods of treating hair | Rama S. Chandran, Hideaki Hanazawa | 2003-07-29 |
| 6538088 | Methods for making polymers from N-vinyl acetamide monomer | Rama S. Chandran | 2003-03-25 |