Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855483 | Method for preparing polysalicylates | Dwain M. White | 1989-08-08 |
| 4814392 | Silicone-polyarylene ether block copolymers, and method for making | Timothy J. Shea, John R. Campbell, Dwain M. White | 1989-03-21 |
| 4806602 | Anhydride capping polyphenylene ether with carboxylic acid | Dwain M. White | 1989-02-21 |