Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243365 | Release aids with adjustable cloud points for creping processes | David F. Townsend | 2016-01-26 |
| 9243114 | Binder compositions and methods for making and using same | Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan | 2016-01-26 |
| 9193894 | Binder compositions and methods for making and using same | Bobby L. Williamson, Adam K. Sniady, Brian L. Swift, Ramji Srinivasan, Feng Jing | 2015-11-24 |
| 9169157 | Formaldehyde free binder | Ramji Srinivasan, Kurt D. Gabrielson, John B. Hines | 2015-10-27 |
| 9157016 | Modified polyphenol binder compositions and methods for making and using same | Derek L. Atkinson | 2015-10-13 |
| 9045862 | High efficiency wet strength resins from new cross-linkers | Clay E. Ringold, Dexter C. Johnson | 2015-06-02 |
| 8999110 | Blends of polymers as wet strengthening agents for paper | David F. Townsend, Clay E. Ringold, James W. Johnston, Robert McDonald, Metric M. Simpson +1 more | 2015-04-07 |
| 8785593 | Polyamidoamine-epihalohydrin resins, method of manufacture, and uses thereof | Karla D. Favors, Clay E. Ringold, Yuping Luo | 2014-07-22 |
| 8557925 | Blends of anionic copolymers suitable for surface size and methods of making the same | James W. Johnston, Sean M. Tyler, Michael J. Bush | 2013-10-15 |
| 8246781 | Thermosetting creping adhesive with reactive modifiers | Clay E. Ringold, Karla D. Favors, Dexter C. Johnson, David F. Townsend, Thomas L. Wright | 2012-08-21 |
| 7897013 | Blends of glyoxalated polyacrylamides and paper strengthening agents | Yuping Luo, David F. Townsend, James W. Johnston, Clay E. Ringold, Karla D. Favors | 2011-03-01 |
| 7868071 | Method of stabilizing aqueous cationic polymers | Yuping Luo, Clay E. Ringold, Dexter C. Johnson | 2011-01-11 |
| 7863395 | Polyacrylamide-based strengthening agent | Yuping Luo, David F. Townsend, James W. Johnston | 2011-01-04 |
| 7803879 | Formaldehyde free binder | Ramji Srinivasan, Kurt D. Gabrielson, John B. Hines | 2010-09-28 |
| 7795354 | Formaldehyde free binder | Ramji Srinivasan, Kurt D. Gabrielson, John B. Hines | 2010-09-14 |
| 7781501 | Thermosetting adhesives comprising a resin having azetidinium functional groups | Pablo G. Dopico, Jason Rivers, Richard M. Rammon | 2010-08-24 |
| 7736559 | Binding wood using a thermosetting adhesive composition comprising a protein-based component and a polymeric quaternary amine cure accelerant | Jason Rivers, Brandi D. Johnson Griffin, Robert A. Breyer, Winford Terry Liles | 2010-06-15 |
| 7589153 | Glyoxalated inter-copolymers with high and adjustable charge density | Yuping Luo, David F. Townsend, Clay E. Ringold, Karla D. Favors | 2009-09-15 |
| 7488403 | Blends of glyoxalated polyacrylamides and paper strengthening agents | Yuping Luo, David F. Townsend, James W. Johnston, Clay E. Ringold, Karla D. Favors | 2009-02-10 |
| 7119148 | Glyoxylated polyacrylamide composition strengthening agent | Yuping Luo, 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 | Yuping Luo, David F. Townsend, James W. Johnston | 2006-04-25 |
| 6734232 | Styrene-acrylate copolymer composition suitable for surface size | — | 2004-05-11 |