Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719004 | Positive photoresist composition containing a 2,4-dinitro-1-naphthol | Ping-Hung Lu, Ralph R. Dammel, Sunit S. Dixit | 1998-02-17 |
| 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 |