Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376713 | Low setting water-in-oil emulsions | Lesley J. Barker, Roderick G. Ryles | 1994-12-27 |
| 5298555 | Low settling water-in-oil emulsions | Lesley J. Barker, Roderick G. Ryles | 1994-03-29 |
| 4217262 | Preparation of a cationic copolymer | Anthony T. Coscia, Hans Peter Panzer | 1980-08-12 |