Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440599 | Composition for stripping and cleaning and use thereof | Matthew I. Egbe, Thomas Michael Weider, Jennifer Rieker | 2013-05-14 |
| 8357646 | Stripper for dry film removal | Wen Dar Liu, Yi-Chia Lee, Archie Liao, Madhukar Bhaskara Rao, Matthew I. Egbe +1 more | 2013-01-22 |
| 8030263 | Composition for stripping and cleaning and use thereof | Matthew I. Egbe, Thomas Wieder, Jennifer Rieker | 2011-10-04 |
| 7700533 | Composition for removal of residue comprising cationic salts and methods using same | Matthew I. Egbe | 2010-04-20 |
| 7687447 | Semi-aqueous stripping and cleaning composition containing aminobenzenesulfonic acid | Matthew I. Egbe, Dana L. Durham | 2010-03-30 |
| 7674755 | Formulation for removal of photoresist, etch residue and BARC | Matthew I. Egbe | 2010-03-09 |
| 4806453 | Positive acting bilayer photoresist development | David A. Vidusek, Jeffery L. Vincent | 1989-02-21 |