Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556691 | Thermoplastic rubber consisting of a mixture of polypropylene, high-impact polystyrene and a styrene/diene block copolymer | — | 1985-12-03 |
| 4548988 | Polymeric material consisting of a mixture of high-impact polystyrene, high-density polyethylene and a styrene/diene block copolymer | — | 1985-10-22 |
| 4525533 | Polymer compositions | Jean-Noel M. Bertrand | 1985-06-25 |
| 4464439 | Co-extruded laminate consisting of at least one sheet of polypropylene and at least one sheet of polymeric material based on high-impact polystyrene | — | 1984-08-07 |