Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830818 | Process for the microwave beneficiation of discolored kaolin clay materials | Jessica E. Kogel, Susan A. Lewis | 1998-11-03 |
| 5647895 | Reduction of microorganisms in kaolin clay slurries | Sharon M. Drew, Jessica E. Kogel | 1997-07-15 |
| 5543372 | Stable high solids slurries of structured clay materials and process for the manufacture thereof | Joseph C. S. Shi, William H. Blue | 1996-08-06 |
| 5496398 | Reduction of microorganisms in kaolin clay slurries | Sharon M. Drew, Jessica E. Kogel | 1996-03-05 |