Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350759 | Allyl amine polymeric binders for photographic emulsions | Thomas E. Platt | 1982-09-21 |
| 4315071 | Polystyryl amine polymeric binders for photographic emulsions | — | 1982-02-09 |