Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217929 | Composition for removing photoresist and/or etching residue from a substrate and use thereof | Denise Geitz | 2015-12-22 |
| 8440599 | Composition for stripping and cleaning and use thereof | Michael Walter Legenza, 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, Chimin Sheu +1 more | 2013-01-22 |
| 8231733 | Aqueous stripping and cleaning composition | Darryl Peters | 2012-07-31 |
| 8110535 | Semi-aqueous stripping and cleaning formulation for metal substrate and methods for using same | — | 2012-02-07 |
| 8030263 | Composition for stripping and cleaning and use thereof | Michael Walter Legenza, Thomas Wieder, Jennifer Rieker | 2011-10-04 |
| RE42128 | Compositions for removing residue from a substrate and use thereof | — | 2011-02-08 |
| 7700533 | Composition for removal of residue comprising cationic salts and methods using same | Michael Walter Legenza | 2010-04-20 |
| 7687447 | Semi-aqueous stripping and cleaning composition containing aminobenzenesulfonic acid | Michael Walter Legenza, Dana L. Durham | 2010-03-30 |
| 7674755 | Formulation for removal of photoresist, etch residue and BARC | Michael Walter Legenza | 2010-03-09 |
| 7361631 | Compositions for the removal of organic and inorganic residues | Jennifer Rieker, Darryl Peters, Irl E. Ward | 2008-04-22 |
| 7166419 | Compositions substrate for removing etching residue and use thereof | — | 2007-01-23 |
| 7129029 | Compositions substrate for removing etching residue and use thereof | — | 2006-10-31 |
| 6943142 | Aqueous stripping and cleaning composition | Darryl Peters | 2005-09-13 |