Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880884 | Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation | Steven P. Crain, Edmund P. Woo, Daniel J. Murray | 1989-11-14 |
| 4870203 | Preparation of geminal dicarbamates | — | 1989-09-26 |
| 4843180 | Preparation of ethers | — | 1989-06-27 |