Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854333 | Stable antidandruff shampoo compositions | Everett Junior Inman, Nancy Jean Roberts | 1989-08-08 |
| 4824602 | Processes for purification of quaternary cationic surfactant materials and cosmetic compositions containing same | — | 1989-04-25 |