Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686399 | Limescale removal compositions | Giulia Ottavia Bianchetti, Sergio Cardola | 1997-11-11 |
| 5677271 | Limescale removal compositions | Giulia Ottavia Bianchetti, Sergio Cardola | 1997-10-14 |
| 5622646 | Bleach compositions comprising metal-containing bleach catalysts and antioxidants | Alastair J. Pretty | 1997-04-22 |
| 5616281 | Acylated citrate esters as peracid precursors | Frederick E. Hardy, Alan David Willey | 1997-04-01 |