Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880864 | Thermoplastic polycarbonates and blends with enhanced flame retardant properties | Winfried Paul, Ronald L. Price | 1989-11-14 |
| 4874802 | Polycarbonate compositions resistant to gamma radiation | Charles E. Lundy, Gerard E. Reinert | 1989-10-17 |
| 4873271 | Gamma radiation rsistant polycarbonate compositions | Charles E. Lundy | 1989-10-10 |
| 4851453 | Foamable molding compositions | Roger J. White | 1989-07-25 |
| 4847312 | Hydrolytically stable polycarbonate composition comprising dicyclopentadienyl epoxy ether | Charles E. Lundy | 1989-07-11 |
| 4837243 | Foamable molding compositions | Roger J. White | 1989-06-06 |
| 4828921 | Polycarbonate molding compositions | Mark W. Witman, Wolfgang Siebourg, Ronald L. Price | 1989-05-09 |
| 4816504 | Stabilized polycarbonates | John V. Bailey | 1989-03-28 |
| 4804692 | Gamma-radiation resistant polycarbonate compositions | Charles E. Lundy, Winfried Paul | 1989-02-14 |