Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632977 | Hair care compositions containing polymeric N-vinyl formamide and methods of treating hair | Rama S. Chandran, Jean-Pierre Leblanc, John C. Leighton | 1997-05-27 |
| 5626840 | Use of polyurethanes with carboxylate functionality for hair fixative applications | John S. Thomaides, Julie V. Russo, Dilip K. Ray-Chaudhuri | 1997-05-06 |
| 5612443 | Low molecular weight polyaldehydes | Martin M. Tessler | 1997-03-18 |
| 5609857 | Methods of conditioning hair which utilize polymeric N-vinyl formamide | Rama S. Chandran, Jean-Pierre Leblanc, John C. Leighton | 1997-03-11 |
| 5599524 | Low VOC hair sprays with improved spray characteristics | Natalie A. Morawsky | 1997-02-04 |