Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618992 | Hydrophobic vinylamine-containing polymer compositions and their use in papermaking applications | Clement L. Brungardt, Josette Huynh-Ba, Patrick Kovacs, Ashley Hawkins Lewis | 2020-04-14 |
| 9885155 | Modified vinylamine containing polymers and their use in papermaking | Sachin Borkar, Joseph M. Mahoney, Kate Marritt Lusvardi, Mingxiang Luo | 2018-02-06 |
| 9879380 | Modified of improving dry strength and/or drainage of a paper or paperboard | Sachin Borkar, Joseph M. Mahoney, Kate Marritt Lusvardi, Mingxiang Luo | 2018-01-30 |
| 9783933 | Modified vinylamine-containing polymers and their use in papermaking | Sachin Borkar, Joseph M. Mahoney, Kate Marritt Lusvardi, Mingxiang Luo, Richard J. Riehle | 2017-10-10 |
| 9663899 | Method for making lignocellulosic paper and paper product | Josette Huynh-Ba | 2017-05-30 |
| 9011643 | Cellulase composition containing cellulase and papermaking polymers for paper dry strength application | Frank J. Sutman | 2015-04-21 |
| 8614279 | Process to produce an acylated vinylamine-containing polymer and its application as a papermaking additive | Jonathan M. McKay | 2013-12-24 |
| 8604134 | Modified vinylamine-containing polymers as additives in papermaking | Jonathan M. McKay, Richard J. Riehle | 2013-12-10 |
| 8518215 | Quaternary vinylamine-containing polymers as additives in papermaking | Jonathan M. McKay, Richard J. Riehle | 2013-08-27 |
| 8506757 | Hydrophobically modified poly(aminoamides) | Lloyd A. Lobo, Erin A. S. Doherty, Huai N. Cheng | 2013-08-13 |
| 8444818 | Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking | Frank J. Sutman, Christopher P. Dilkus | 2013-05-21 |
| 8388806 | Hydrophobically modifed poly[ethylene glycol] for use in pitch and stickies control in pulp and papermaking processes | Huai N. Cheng, William S. Carey, Robert A. Gelman, Jennifer L. Rittenhouse-Pruss, Erin A. S. Doherty | 2013-03-05 |
| 8147968 | Diluents for crosslinker-containing adhesive compositions | Richard L. Brady, Ronald R. Staib | 2012-04-03 |
| 7902312 | Michael addition adducts as additives for paper and papermaking | Ronald R. Staib | 2011-03-08 |
| 6846923 | Oxime-linked polysaccharides and methods of preparing the same | Peng Wang, Wenhua Xie, Lei Qiao, Huai N. Cheng, Dennis Murphy | 2005-01-25 |
| 6677427 | Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same | Huai N. Cheng, William W. Maslanka | 2004-01-13 |
| 6667384 | Methyl acrylate-diamine based polyamide resins and processes for producing the same | Armin Michel, Huai N. Cheng, William W. Maslanka, Ronald R. Staib | 2003-12-23 |
| 6624298 | Esterified polysaccharide products and &bgr;-lactone ring opened ketene dimer products containing the compositions, and process of making the same | Huai N. Cheng | 2003-09-23 |
| 6528643 | Esterified polysaccharide products and B-lactone ring opened ketene dimer products containing the compositions, and process of making the same | Huai N. Cheng | 2003-03-04 |
| 6527915 | Proteins for use as pitch and stickies control agents in pulp and papermaking processes | — | 2003-03-04 |
| 6461477 | Proteins and polymers for use as pitch and stickies control agents in pulp and papermaking processes | Duy T. Nguyen | 2002-10-08 |
| 6159721 | Amine modified polysaccharides | Huai N. Cheng, Robert G. Nickol | 2000-12-12 |