Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486216 | Stable colloidal silica aquasols | Bruce A. Keiser, Maureen B. Nunn, Cheng-Sung Huang | 2002-11-26 |
| 6372806 | Method of making colloidal silica | Bruce A. Keiser, Maureen B. Nunn, Cheng-Sung Huang | 2002-04-16 |