Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725780 | Method for using novel high solids polymer compositions as flocculation aids | Michael M. Carpenter | 1998-03-10 |
| 5647956 | Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard | David L. Elliott, Wood E. Hunter | 1997-07-15 |
| 5567277 | Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard | David L. Elliott, Wood E. Hunter | 1996-10-22 |
| 5501773 | Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard | David L. Elliott, Wood E. Hunter | 1996-03-26 |
| 5501772 | Cellulosic modified lignin and cationic polymer composition and process for making improved paper or paperboard | David L. Elliott, Wood E. Hunter | 1996-03-26 |
| 4908100 | Hydrolyzed polyacrylamide blends as starch retention aids | W. Eugene Hunter | 1990-03-13 |
| 4230610 | Polyacrylate pigment dispersants for magnesium oxide | Ronald R. McManis, Joseph A. Aufman | 1980-10-28 |