Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876389 | Process for the production of organic polysulphides and catalyst system for its use | Yves Darche | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876389 | Process for the production of organic polysulphides and catalyst system for its use | Yves Darche | 1989-10-24 |