Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954574 | Imide polymers | Newman M. Bortnick, Leslie A. Cohen, William T. Freed, Harry C. Fromuth | 1990-09-04 |
| 4874824 | Process for manufacturing low-acid, glutaric-anhydride-containing copolymers | Leslie A. Cohen, Robert S. Wood | 1989-10-17 |
| 4727117 | Imide polymers | Newman M. Bortnick, Leslie A. Cohen, William T. Freed, Harry C. Fromuth | 1988-02-23 |