Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863984 | Flame retardant extrudate of polypheylene ether blends, and method of making | Gary William Yeager, Arnold Factoe | 1989-09-05 |
| 4859739 | Compatibilized polyphenylene ether-polyamide compositions and method of preparation | John B. Yates, III | 1989-08-22 |
| 4855483 | Method for preparing polysalicylates | Laura A. Socha | 1989-08-08 |
| 4814392 | Silicone-polyarylene ether block copolymers, and method for making | Timothy J. Shea, John R. Campbell, Laura A. Socha | 1989-03-21 |
| 4806602 | Anhydride capping polyphenylene ether with carboxylic acid | Laura A. Socha | 1989-02-21 |