Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361667 | Poly(parabanic acid) films having improved flammability resistance by the addition of copper chelates and organo halides | — | 1982-11-30 |
| 4325860 | Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or aromatic sulfoxides | — | 1982-04-20 |