Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344916 | Negative birefringent polyimide films | Stephen Z. D. Cheng | 1994-09-06 |
| 5328979 | Thermoplastic copolyimides and composites therefrom | Patricia A. Gabori | 1994-07-12 |
| 5264524 | Gas-impermeable polyurea polymer systems | — | 1993-11-23 |
| 5191047 | Enamine ketone and enonesulfide polymer systems | — | 1993-03-02 |
| 5175242 | Phenylated polyimides prepared from 3,6-diarylpyromellitic dianhydride and aromatic diamines | — | 1992-12-29 |
| 5115078 | Self polymerizable phenylquinoxalines, their preparation and use in polyphenylquinoxaline homopolymers and copolymers | Joseph E. Korleski | 1992-05-19 |
| 5087691 | Poly-phenylated diamines and their use as polycondensation monomers in the synthesis of polyamide, poly(amide-imide), and polyimide polymers | — | 1992-02-11 |
| 5071997 | Polyimides comprising substituted benzidines | — | 1991-12-10 |
| 5061764 | Moldable and/or extrudable poly(enamine ketone-co-alkylene ether) block compolymers | David D. Russell | 1991-10-29 |
| 5059666 | Enamine ketone and enonesulfide polymer systems | — | 1991-10-22 |
| 5030704 | Self polymerizable phenylquinoxalines, their preparation and use in polyphenylquinoxaline homopolymers and copolymers | Joseph E. Korleski | 1991-07-09 |