Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352905 | Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with diaryl ketones | — | 1982-10-05 |
| 4330453 | Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with esters of aromatic carboxylic acids | — | 1982-05-18 |
| 4324836 | Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic nitriles | — | 1982-04-13 |