Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822870 | Polyimide resin from bis-imide and monomer having two methylene groups activated by adjacent carbonyls | — | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822870 | Polyimide resin from bis-imide and monomer having two methylene groups activated by adjacent carbonyls | — | 1989-04-18 |