Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107425 | Narrow molecular weight distribution polymers and use of same as resin binders for negative-acting photoresists | Roger F. Sinta, George G. Barclay, Jacque H. Georger, Jr., Sheri L. Ablaza | 2000-08-22 |
| 5827634 | Positive acid catalyzed resists | James W. Thackeray, Roger F. Sinta, Sheri L. Ablaza | 1998-10-27 |
| 5763536 | Polymer for positive acid catalyzed resists | James W. Thackeray, Roger F. Sinta, Sheri L. Ablaza | 1998-06-09 |
| 5731386 | Polymer for positive acid catalyzed resists | James W. Thackeray, Roger F. Sinta, Sheri L. Ablaza | 1998-03-24 |
| 5700624 | Positive acid catalyzed resists having an alkali soluble resin with acid labile groups and inert blocking groups | James W. Thackeray, Roger F. Sinta, Sheri L. Ablaza | 1997-12-23 |
| 5541263 | Polymer having inert blocking groups | James W. Thackeray, George W. Orsula, Roger F. Sinta, Sheri L. Ablaza | 1996-07-30 |
| 5514520 | Radiation sensitive composition comprising polymer having inert blocking groups | James W. Thackeray, George W. Orsula, Roger F. Sinta, Sheri L. Ablaza | 1996-05-07 |
| 5368993 | Method of forming relief image having line width less than 0.35 microns utilizing copolymer binder having phenolic and nonaromatic cyclic alcohol units | James W. Thackeray, George W. Orsula | 1994-11-29 |
| 5340696 | Photoresist compositions with copolymer binder having phenolic and nonaromatic cyclic alcohol units where the distribution of the cyclic alcohol concentration is less than 8 mole percent | James W. Thackeray, George W. Orsula | 1994-08-23 |