Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7253224 | Silica-based particulates | Shantilal M. Mohnot, Harold E. Swift | 2007-08-07 |
| 5906843 | Amorphous precipitated silica having large liquid carrying capacity | Larry R. Evans, Diana L. Scott, Walter H. Waddell | 1999-05-25 |
| 5353999 | Particulate amorphous precipitated silica | Larry R. Evans, Walter H. Waddell | 1994-10-11 |
| 4717561 | Precipitated silica carrier for vitamins | Thomas G. Krivak, Stanley A. Heimburger | 1988-01-05 |
| 4617294 | Animal feed supplement | Thomas G. Krivak, Stanley A. Heimburger | 1986-10-14 |