Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440381 | Continuous production of silica via ion exchange | Douglas M. Smith, Kevin Roderick, Alok Maskara | 2002-08-27 |
| 6344240 | Method of preparing hydrophobic silica | Vinayan C. Menon, Douglas M. Smith | 2002-02-05 |