Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371169 | Novolak resin mixtures | Ping-Hung Lu, Anthony Canize, M. Dalil Rahman | 1994-12-06 |
| 5348842 | Method for producing positive photoresist image utilizing diazo ester of benzolactone ring compound and diazo sulfonyl chloride | Douglas McKenzie, Chester J. Sobodacha, Ralph R. Dammel | 1994-09-20 |
| 5300396 | Process of making naphthoquinone diazide esters using lactone solvents | Robert E. Potvin | 1994-04-05 |