Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330546 | Hydrophobic polyelectrolyte coagulants for concentrating coal tailings | Manian Ramesh, Lawerence J. Connelly, Jeffrey R. Cramm | 1994-07-19 |
| 5296006 | 3-acrylamido-3-methylbutanoic acid copolymers as selective coal flocculants | Peter E. Reed, Lawrence J. Connelly | 1994-03-22 |