Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845159 | Photoactive and thermally active polymeric iodonium salts, use, and method for making | — | 1989-07-04 |
| 4808674 | Aryl ester-grafted polyphenylene ethers and phenylene ether-amide graft copolymers prepared therefrom | Bruce C. Johnson, Thomas W. Hovatter, Steven Thomas Rice | 1989-02-28 |