Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660974 | Color developer containing hydroxylamine antioxidants | Carl A. Marrese, Sucheta Tandon, Robert James Perry | 1997-08-26 |
| 5646327 | Method for preparing hydroxylamines using vinylic compounds without base neutralization and reaction mixture produced thereby | Elizabeth G. Burns, Gary S. Proehl, Lee H. Latimer | 1997-07-08 |