Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916094 | Method for producing high solids kaolin slurry | — | 1990-04-10 |
| 4851048 | Structured kaolin pigment and process for manufacture thereof | J. Philip E. Jones, Keryn N. Geho, Weyman H. Dunaway, Rasik H. Raythatha | 1989-07-25 |
| 4798630 | Process for surface treating clay minerals and reactive intermediates produced by said process | Weyman H. Dunaway | 1989-01-17 |
| 4789595 | Process for surface treating layered lattice silicates and resultant products | Weyman H. Dunaway, Camilla A. Rice | 1988-12-06 |
| 4670993 | Method for fluidizing fine kaolin particles | Weyman H. Dunaway | 1987-06-09 |