Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732213 | Colloidal silica-based fluid diversion | Karl E. Bennett, John L. Fitzjohn, Richard A. Harmon | 1988-03-22 |
| 4338243 | Polyethylene terephthalate blends | James L. Hecht | 1982-07-06 |
| 4335264 | High yield, low byproduct .alpha., .beta.-unsaturated aldehydes from olefins | — | 1982-06-15 |