Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338541 | Dual cationic terpolymers providing superior conditioning properties in hair, skin and nail care products | Gary F. Matz | 1994-08-16 |
| 5296218 | Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products | Shih-Ruey T. Chen | 1994-03-22 |
| 5275809 | Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products | Shih-Ruey T. Chen | 1994-01-04 |