Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371051 | Method for producing high opacifying kaolin pigment | William H. Pope, R. Brock McNeely | 1994-12-06 |
| 5332493 | Method for improving rheological properties of kaolin clays | Gary L. Cobb | 1994-07-26 |