Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439332 | Stable emulsion copolymers of acrylamide and ammonium acrylate for use in enhanced oil recovery | Simon Frank, Joseph M. Schmitt | 1984-03-27 |
| 4319020 | Polyquaternary flocculants | Robert F. Tarvin, Dinshaw F. Bardoliwalla | 1982-03-09 |
| 4217215 | Process for flocculation using crosslinked polysulfonium compounds | Hans Peter Panzer, Albert G. Robustelli | 1980-08-12 |
| 4217262 | Preparation of a cationic copolymer | Hans Peter Panzer, Michael N. D. O'Connor | 1980-08-12 |
| 4217443 | Water-soluble crosslinked polysulfonium compounds and process therefor | Hans Peter Panzer, Albert G. Robustelli | 1980-08-12 |