Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787592 | Organoclay compositions prepared from ester quats and composites based on the compositions | James F. Gadberry, Michael Hoey | 2004-09-07 |
| 6730719 | Process for treating smectite clays to facilitate exfoliation | — | 2004-05-04 |