Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885339 | Polyphenylene ether/polystyrene blends | Thomas D. Traugott, Michael T. Malanga | 1989-12-05 |
| 4883846 | Anionic polymerization of purified monovinylidene aromatic monomer feed stock | Brian D. Dalke, Michael T. Malanga, Gary M. Poindexter | 1989-11-28 |
| 4857631 | Method for producing de-watered grafted rubber concentrate | — | 1989-08-15 |
| 4822856 | Preparation of polymeric blend stock | Wen H. Tong | 1989-04-18 |
| 4804712 | Polyphenylene ether/polystyrene blends | Thomas D. Traugott, Michael T. Malanga | 1989-02-14 |