Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299866 | Water-based, hair care products containing homogeneous terpolymers having both hair styling and conditioning properties | Kou-Chang Liu, Robert B. Login, Yakir Reuven | 2001-10-09 |
| 5523369 | Homogeneous polymerization process for making substantially homogeneous terpolymers | Kou-Chang Liu, Robert B. Login, Yakir Reuven | 1996-06-04 |
| 5077040 | Hair-treating microemulsion composition and method of preparing and using the same | Wolfgang Bergmann | 1991-12-31 |