Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734204 | Polymaleic anhydride derivatives | — | 1988-03-29 |
| 4342592 | Non-polluting process for recovery of precious metal values from ores including those containing carbonate materials | — | 1982-08-03 |
| 4272341 | Process for recovery of metal values from lead-zinc ores, even those having a high carbonate content | — | 1981-06-09 |
| 4248976 | Flame-resistant polymer compositions | Brian G. Clubley, Boyce I. D. Davis, Thomas G. Hyde, Donald Richard Randell | 1981-02-03 |
| 4207224 | Plastics composition | Donald Richard Randell, Thomas G. Hyde, Brian G. Clubley, Boyce I. D. Davis | 1980-06-10 |