Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306835 | Biocidal chitosan derivatives | William H. Daly | 2001-10-23 |
| 6071505 | Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations | Doris A. Culberson, William H. Daly | 2000-06-06 |
| 5981737 | Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations | Doris A. Culberson, William H. Daly | 1999-11-09 |