Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482663 | Rubber compositions comprising a siliceous filler in combination with an organosulfur substituted pyridine promotor | — | 1984-11-13 |
| 4440886 | Asphalt compositions | — | 1984-04-03 |
| 4412019 | Asphalt compositions | — | 1983-10-25 |
| 4267160 | Carbon black for low-hysteresis rubber compositions | Harold R. Hunt | 1981-05-12 |
| 4241022 | Carbon black for low-hysteresis rubber compositions | Harold R. Hunt | 1980-12-23 |