Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691395 | Process of making flexible circuits and imaged coatings | Philip D. Knudsen, Charles R. Shipley | 1997-11-25 |
| 5648194 | Photoresist composition comprising an alkali-soluble resin, a quinone diazide compound and a vinyl ether | Robert Hawkins | 1997-07-15 |
| 5641604 | Photoresist composition with improved differential solubility through hydroxyl group blocking via reaction with vinyl ethers | Roger F. Sinta, Timothy G. Adams | 1997-06-24 |
| 5627010 | Photoimageable resist compositions containing photobase generator | Stephen S. Rodriguez, Kevin J. Cheetham, Gary Stephen Calabrese, Roger F. Sinta | 1997-05-06 |