Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665517 | Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom | M. Dalil Rahman, Daniel P. Aubin, Dana L. Durham | 1997-09-09 |