Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637442 | Method for treating photolithographic developer and stripper waste streams containing resist or solder mask and gamma butyrolactone or benzyl alcohol | Anilkumar C. Bhatt, Kostas Papathomas, James A. Shurtleff, Jerome J. Wagner | 1997-06-10 |
| 5571417 | Method for treating photolithographic developer and stripper waste streams containing resist or solder mask and gamma butyrolactone or benzyl alcohol | Anilkumar C. Bhatt, Kostas Papathomas, James A. Shurtleff, Jerome J. Wagner | 1996-11-05 |