Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506276 | Expandable polyphenylene ether and polyolefin blend and process of making same | — | 1996-04-09 |
| 5389320 | Method of making expandable polyphenylene ether and polyolefin blend | — | 1995-02-14 |
| 5091256 | Polyphenylene ether foams from low I.V. polyphenylene ether expandable microparticles | Richard C. Bopp | 1992-02-25 |
| 5064869 | Polyphenlene ether foams from low I.V. polyphenylene ether expandable microparticles | Richard C. Bopp | 1991-11-12 |
| 4968466 | Expandable thermoplastic resin beads | Richard B. Allen, William E. Gibbs | 1990-11-06 |