Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8666006 | Systems and methods for high speed data recovery with free running sampling clock | Wei Fu, Yanggao Qiu, Christopher K. Thomas | 2014-03-04 |
| 7897013 | Blends of glyoxalated polyacrylamides and paper strengthening agents | Cornel Hagiopol, David F. Townsend, James W. Johnston, Clay E. Ringold, Karla D. Favors | 2011-03-01 |
| 7868071 | Method of stabilizing aqueous cationic polymers | Clay E. Ringold, Dexter C. Johnson, Cornel Hagiopol | 2011-01-11 |
| 7863395 | Polyacrylamide-based strengthening agent | Cornel Hagiopol, David F. Townsend, James W. Johnston | 2011-01-04 |
| 7589153 | Glyoxalated inter-copolymers with high and adjustable charge density | Cornel Hagiopol, David F. Townsend, Clay E. Ringold, Karla D. Favors | 2009-09-15 |
| 7488403 | Blends of glyoxalated polyacrylamides and paper strengthening agents | Cornel Hagiopol, David F. Townsend, James W. Johnston, Clay E. Ringold, Karla D. Favors | 2009-02-10 |
| 7119148 | Glyoxylated polyacrylamide composition strengthening agent | Cornel Hagiopol, David F. Townsend, Karla D. Favors, James W. Johnston, Clay E. Ringold +2 more | 2006-10-10 |
| 7034087 | Aldehyde scavengers for preparing temporary wet strength resins with longer shelf life | Cornel Hagiopol, David F. Townsend, James W. Johnston | 2006-04-25 |