Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939309 | Low molecular weight dry powder polymer for use as paper-making dry strength agent | Heqing Huang, David Jordan, Jeffrey R. Cramm, Weiguo Cheng, Mingli Wei | 2024-03-26 |
| 11214919 | Wet web strength for fiberglass mats | Adam R. Krause, James N. Rieck, David M. Lucas, Eric J. Ouderkirk, Janet R. Kirkman +1 more | 2022-01-04 |
| 11214926 | Dry polymer application method | Weiguo Cheng, David Jordan, Heqing Huang | 2022-01-04 |
| 10920065 | Low molecular weight dry powder polymer for use as paper-making dry strength agent | Heqing Huang, David Jordan, Jeffrey R. Cramm, Weiguo Cheng, Mingli Wei | 2021-02-16 |
| 10648133 | Tissue dust reduction | Roger Peter Linder, Jr., Gary S. Furman, David J. Castro, Robert Anthony Melchiors, Mark A. Billings | 2020-05-12 |
| 10519602 | Polymer for pitch and stickies deposition control in papermaking | Xiaojin Harry Li, Sergey M. Shevchenko, Ross T. Gray, David Jordan, Zhengang Zong | 2019-12-31 |
| 10006170 | Aldehyde-functionalized polymers for paper strength and dewatering | Herman Mark Grimm, Mei Liu | 2018-06-26 |
| 9951475 | Wet end chemicals for dry end strength in paper | Weiguo Cheng, Mei Liu, Gary S. Furman | 2018-04-24 |
| 9920482 | Method of increasing paper strength | Bradley Benz, Paul Richardson, James L. Thomas, Mei Liu | 2018-03-20 |
| 9840810 | Method of increasing paper bulk strength by using a diallylamine acrylamide copolymer in a size press formulation containing starch | David J. Castro, Mei Liu | 2017-12-12 |
| 9702086 | Method of increasing paper strength using an amine containing polymer composition | David J. Castro, Mei Liu | 2017-07-11 |
| 9567708 | Wet end chemicals for dry end strength in paper | Weiguo Cheng, Mei Liu, Gary S. Furman | 2017-02-14 |
| 8753480 | Aldehyde-functionalized polymers with enhanced stability | Heinrich E. Bode, Michael R. St. John, Mei Liu | 2014-06-17 |
| 8747616 | Method for the emulsification of ASA with polyamidoamine epihalohydrin (PAE) | Gary S. Furman, David J. Castro | 2014-06-10 |
| 8288502 | Aldehyde-functionalized polymers with enhanced stability | Heinrich E. Bode, Michael R. St. John, Mei Liu | 2012-10-16 |