Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602260 | Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions | Andrew J. Blakeney, Arturo Norberto Medina, Medhat A. Toukhy, Lawrence Ferreira | 1997-02-11 |
| 5547814 | O-quinonediazide sulfonic acid esters of phenolic compounds and their use in forming positive images | Andrew J. Blakeney, Arturo Norberto Medina, Medhat A. Toukhy, Lawrence Ferreira | 1996-08-20 |
| 5541033 | Selected o-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions | Andrew J. Blakeney, Arturo Norberto Medina, Medhat A. Toukhy, Lawrence Ferreira | 1996-07-30 |
| 5302688 | Selected block phenolic oligomers and their use in phenolic resin compositions and in radiation-sensitive resist compositions | Alfred T. Jeffries, III, Kenji Honda, Andrew J. Blakeney | 1994-04-12 |
| 5234795 | Process of developing an image-wise exposed resist-coated substrate | Alfred T. Jeffries, III, Kenji Honda, Andrew J. Blakeney | 1993-08-10 |
| 5235022 | Selected block copolymer novolak binder resins | Alfred T. Jeffries, III, Kenji Honda, Andrew J. Blakeney | 1993-08-10 |
| 5232819 | Selected block phenolic oligomers and their use in phenolic resin compositions and in radiation-sensitive resist compositions | Alfred T. Jeffries, III, Kenji Honda, Andrew J. Blakeney | 1993-08-03 |
| 5225318 | Selected photoactive methylolated cyclohexanol compounds and their use in forming positive resist image patterns | — | 1993-07-06 |
| 5196289 | Selected block phenolic oligomers and their use in radiation-sensitive resist compositions | Alfred T. Jeffries, III, Kenji Honda, Andrew J. Blakeney | 1993-03-23 |
| 5188921 | Selected block copolymer novolak binder resins in radiation-sensitive resist compositions | Alfred T. Jeffries, III, Kenji Honda, Andrew J. Blakeney | 1993-02-23 |
| 5151340 | Selected photoactive methylolated cyclohexanol compounds and their use in radiation-sensitive mixtures | — | 1992-09-29 |