Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816498 | Ethers of oligomeric phenol-dialdehyde condensation products and a vinyl-benzyl compound | Joseph J. Zupancic, Andrew M. Zweig, Jeffery P. Conrad | 1989-03-28 |
| 4801517 | Polyarylamine compounds and systems utilizing polyarylamine compounds | Sylvie Gauthier, William W. Limburg, Rafik O. Loutfy, Dasarao K. Murti, John W. Spiewak | 1989-01-31 |
| 4800152 | Negative resist compositions | Robert David Allen, Robert J. Twieg, Carlton G. Willson | 1989-01-24 |
| 4657845 | Positive tone oxygen plasma developable photoresist | Hiroshi Ito, Scott A. MacDonald, Carlton G. Willson | 1987-04-14 |
| 4491628 | Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone | Hiroshi Ito, Carlton G. Willson | 1985-01-01 |