Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873291 | Rubber vulcanization system with triazine compounds | Richard Michael D'Sidocky | 1989-10-10 |
| 4861842 | Cure system for sulfur vulcanizable rubber | Robert J. Brown, Norbert Majerus | 1989-08-29 |
| 4808666 | Rubber vulcanization system | Richard Michael D'Sidocky | 1989-02-28 |