Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558879 | Photoresist stripper/cleaner compositions containing aromatic acid inhibitors | Darryl Peters | 2003-05-06 |
| 5997658 | Aqueous stripping and cleaning compositions | Darryl Peters, Irl E. Ward, Francis W. Michelotti | 1999-12-07 |
| 5788946 | Purification of hydroxylamine | Frank Michelotti | 1998-08-04 |