Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254635 | Rubber composition containing dibenzyl thiuram sulfide | Ranvir Singh Virdi | 1993-10-19 |
| 4695609 | Vulcanizable rubber compositions containing xanthogen polysulfide and xanthate compounds | — | 1987-09-22 |