Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137574 | Method for producing high opacifying kaolin pigment | Paul R. Suitch, Dona L. Archer, William B. Smith | 1992-08-11 |
| 5047375 | Method for producing high opacifying kaolin pigment | Weyman H. Dunaway | 1991-09-10 |
| 4830673 | Method for reducing the abrasion of calcined clay | Philip Jones | 1989-05-16 |
| 4693427 | Method for improving handleability of calcined kaolin clay products | Bomi M. Bilimoria, Herbert I. Lewis, Jerry A. Cook, Robert H. Garner | 1987-09-15 |
| 4593860 | Method for improving handleability of calcined kaolin clay products | Jerry A. Cook, Robert H. Garner, Bomi M. Bilimoria | 1986-06-10 |
| 4561597 | Method for improving handleability of calcined kaolin clay products | Jerry A. Cook, Robert H. Garner, Bomi M. Bilimoria | 1985-12-31 |
| 4468317 | Selective rheological separation of clays | — | 1984-08-28 |
| 4334985 | Selective rheological separation of clays | — | 1982-06-15 |