Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727184 | Composition | — | 1988-02-23 |
| 4701537 | Aromatic bis cyclic carbonates | — | 1987-10-20 |
| 4701516 | Copolyester-carbonate resin containing recurring divalent units from trimellitic acid derivative | — | 1987-10-20 |
| 4701538 | Composition comprising bicyclic carbonate oligomer | Kenneth F. Miller | 1987-10-20 |
| 4696997 | Cyclic carbonate oligomer composition | — | 1987-09-29 |
| 4686277 | Process for separating and polymerizing cyclic oligomeric polycarbonate | Richard W. Howery, Robert A. Pyles, Patrick James Mulvey | 1987-08-11 |
| 4654423 | Carbazole compounds | — | 1987-03-31 |
| 4638101 | Compositions | — | 1987-01-20 |
| 4638077 | Method for the preparation of chloroformate compositions | Daniel J. Brunelle, Thomas Gerard Shannon | 1987-01-20 |
| 4636559 | Bis(cyclic carbonates), precursors thereof, and polycarbonate compositions containing them | Thomas L. Evans | 1987-01-13 |
| 4622379 | Polyestercarbonate from amide substituted aromatic dicarboxylic acid | — | 1986-11-11 |
| 4621130 | Copolyester-carbonate resins with improved mold release properties | — | 1986-11-04 |
| 4604434 | Aromatic polycarbonate crosslinked with aromatic bis cyclic carbonate | — | 1986-08-05 |
| 4587326 | Polycarbonate from nonaromatic cyclic anhydride having improved optical properties | — | 1986-05-06 |
| 4579896 | Flame retardant polycarbonate compositions | — | 1986-04-01 |
| 4556704 | Composition | — | 1985-12-03 |
| 4552924 | Compatibilization of polycarbonate blends | John A. Tyrell | 1985-11-12 |
| 4535108 | Flame retardant polycarbonate | John A. Tyrell | 1985-08-13 |
| 4533690 | Flame retardant polycarbonate compositions | — | 1985-08-06 |
| 4521562 | Polycarbonate resin impact modified with polyolefins and containing paraffin derivatives | — | 1985-06-04 |
| 4496693 | Compatibilization of polycarbonate blends | John A. Tyrell | 1985-01-29 |
| 4469860 | Aromatic polycarbonate resin end capped with hydroxy arylene sulfonate | — | 1984-09-04 |
| 4456725 | Compositions comprising polycarbonates, acrylate resins, and aliphatic hydrocarbons | Ping Y. Liu | 1984-06-26 |
| 4454275 | Flame retardant copolyester-carbonate compositions | — | 1984-06-12 |
| 4448953 | Preparation of benzoate ester terminated polycarbonate with aroyl halide | Victor Mark, Charles V. Hedges | 1984-05-15 |