Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707530 | Polymerization catalyst | — | 1987-11-17 |
| 4451574 | Polymerization catalyst | — | 1984-05-29 |
| 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 |
| 4272467 | Method for producing an essentially gas and liquid impermeable low density, closed-cell, microcellular polyparabanic acid article | — | 1981-06-09 |
| 4262094 | Microcellular heterocyclic polymer structures | — | 1981-04-14 |
| 4259475 | Preparation of linear crystalline homopolybenzyl | John E. Chandler, Robert W. Lenz | 1981-03-31 |
| 4228066 | Stabilized polymer compositions | — | 1980-10-14 |
| 4201820 | Microcellular heterocyclic polymer structures | — | 1980-05-06 |