Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991589 | Correlation between conductivity and pH measurements for KOH texturing solutions and additives | Ismail Kashkoush, Gim-Syang Chen, Dennis Nemeth | 2021-04-27 |
| 10170350 | Correlation between conductivity and pH measurements for KOH texturing solutions and additives | Ismail Kashkoush, Gim-Syang Chen, Dennis Nemeth | 2019-01-01 |
| 8440599 | Composition for stripping and cleaning and use thereof | Matthew I. Egbe, Michael Walter Legenza, Thomas Michael Weider | 2013-05-14 |
| 8030263 | Composition for stripping and cleaning and use thereof | Matthew I. Egbe, Michael Walter Legenza, Thomas Wieder | 2011-10-04 |
| 7807613 | Aqueous buffered fluoride-containing etch residue removers and cleaners | Roberto Rovito, Darryl Peters | 2010-10-05 |
| 7361631 | Compositions for the removal of organic and inorganic residues | Matthew I. Egbe, Darryl Peters, Irl E. Ward | 2008-04-22 |
| 6951710 | Compositions suitable for removing photoresist, photoresist byproducts and etching residue, and use thereof | Thomas Wieder, Dana L. Durham | 2005-10-04 |