Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1077261 | Ice roller for face | — | 2025-05-27 |
| D907332 | Yoga pants with pockets | — | 2021-01-12 |
| 10655055 | Weak gel system for chemical enhanced oil recovery | Michael L. Szalai, Kin-Tai Chang | 2020-05-19 |
| 10370585 | Weak gel system for chemical enhanced oil recovery | Michael L. Szalai, Kin-Tai Chang | 2019-08-06 |
| 10227731 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer of copolymer | Michael R. St. John, David J. Castro | 2019-03-12 |
| 10132040 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process | David J. Castro, Rangarani Karnati, Shawnee M. Wilson, Weiguo Cheng, Zhiyi Zhang | 2018-11-20 |
| 10006170 | Aldehyde-functionalized polymers for paper strength and dewatering | Herman Mark Grimm, Robert M. Lowe | 2018-06-26 |
| 9951475 | Wet end chemicals for dry end strength in paper | Weiguo Cheng, Gary S. Furman, Robert M. Lowe | 2018-04-24 |
| 9920482 | Method of increasing paper strength | Bradley Benz, Paul Richardson, James L. Thomas, Robert M. Lowe | 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, Robert M. Lowe | 2017-12-12 |
| 9702086 | Method of increasing paper strength using an amine containing polymer composition | David J. Castro, Robert M. Lowe | 2017-07-11 |
| 9624623 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer | Michael R. St. John, David J. Castro | 2017-04-18 |
| 9567708 | Wet end chemicals for dry end strength in paper | Weiguo Cheng, Gary S. Furman, Robert M. Lowe | 2017-02-14 |
| 9410288 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process | David Castro, Rangarani Karnati, Shawnee M. Wilson, Weiguo Cheng, Zhiyi Zhang | 2016-08-09 |
| 9303360 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process | David Castro, Rangarani Karnati, Shawnee M. Wilson, Weiguo Cheng, Zhiyi Zhang | 2016-04-05 |
| 9145646 | Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing | Bradley Benz, William C. Johnson, Shawnee M. Wilson, Mark Grimm, Michael R. St. John | 2015-09-29 |
| 9034145 | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process | David J. Castro, Rangarani Karnati, Shawnee M. Wilson, Weiguo Cheng, Zhiyi Zhang | 2015-05-19 |
| 8999111 | Method of increasing paper surface strength by using acrylic acid/acrylamide copolymer in a size press formulation containing starch | David J. Castro, Gary S. Furman, Dorota Smoron, Shawnee M. Wilson, Zhiyi Zhang | 2015-04-07 |
| 8894817 | Wet end chemicals for dry end strength | Weiguo Cheng | 2014-11-25 |
| 8852400 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer | Michael R. St. John, David J. Castro | 2014-10-07 |
| 8840759 | Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing | Bradley Benz, William C. Johnson, Shawnee M. Wilson, Mark Grimm, Michael R. St. John | 2014-09-23 |
| 8753480 | Aldehyde-functionalized polymers with enhanced stability | Heinrich E. Bode, Michael R. St. John, Robert M. Lowe | 2014-06-17 |
| 8288502 | Aldehyde-functionalized polymers with enhanced stability | Heinrich E. Bode, Michael R. St. John, Robert M. Lowe | 2012-10-16 |