Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7488403 | Blends of glyoxalated polyacrylamides and paper strengthening agents | Cornel Hagiopol, Yuping Luo, David F. Townsend, James W. Johnston, Karla D. Favors | 2009-02-10 |
| 7119148 | Glyoxylated polyacrylamide composition strengthening agent | Cornel Hagiopol, Yuping Luo, David F. Townsend, Karla D. Favors, James W. Johnston +2 more | 2006-10-10 |
| 5585456 | Repulpable wet strength resins for paper and paperboard | Margaret A. Dulany, Chad E. Garvey, Ramji Srinivasan | 1996-12-17 |
| 5567798 | Repulpable wet strength resins for paper and paperboard | Margaret A. Dulany, Chad E. Garvey, Ramji Srinivasan | 1996-10-22 |
| 5256727 | Resins with reduced epichlorohydrin hydrolyzates | Margaret A. Dulany | 1993-10-26 |