Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644022 | Copolyimides prepared from 3,4'-oxydianiline and 1,3-bis(3-aminophenoxy) benzene with 3,3'-4,4'-biphenylcarboxylic dianhydride having reactive endgroups | — | 1997-07-01 |
| 5599993 | Phenylethynyl amine | Paul M. Hergenrother, Robert G. Bryant, Stephen J. Havens | 1997-02-04 |