Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885155 | Modified vinylamine containing polymers and their use in papermaking | Sachin Borkar, Qu-Ming Gu, Kate Marritt Lusvardi, Mingxiang Luo | 2018-02-06 |
| 9879380 | Modified of improving dry strength and/or drainage of a paper or paperboard | Sachin Borkar, Qu-Ming Gu, Kate Marritt Lusvardi, Mingxiang Luo | 2018-01-30 |
| 9783933 | Modified vinylamine-containing polymers and their use in papermaking | Sachin Borkar, Qu-Ming Gu, Kate Marritt Lusvardi, Mingxiang Luo, Richard J. Riehle | 2017-10-10 |
| 9034146 | Copolymer blend compositions for use to increase paper filler content | Frank J. Sutman | 2015-05-19 |
| 8518216 | Copolymer blend compositions for use to increase paper filler content | Frank J. Sutman | 2013-08-27 |
| 8163134 | Copolymer blend compositions for use to increase paper filler content | Frank J. Sutman, Robert A. Gill, Daniel Bruce Evans | 2012-04-24 |