Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879353 | Bromination of polystyrene using bromine as the reaction solvent | David Sanders, John L. Sands | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879353 | Bromination of polystyrene using bromine as the reaction solvent | David Sanders, John L. Sands | 1989-11-07 |