Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358915 | Process for regenerating spent acid-activated bentonite clays and smectite catalysts | Dennis R. Taylor, Carolyn J. Kucharz | 1994-10-25 |
| 5330946 | Process of acid binding fine smectite clay particles into granules | Russell E. Hynes | 1994-07-19 |