Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902626 | Method and filter for removing nitrate ions | Larry Neil Lewis, Stephen R. Vasconcellos | 2018-02-27 |
| 9371408 | Polymer and method for using the same | Yangang Liang, Wenqing Peng, Xiaoan Xie, Shengxia Liu, Stephen R. Vasconcellos +4 more | 2016-06-21 |
| 9181405 | Formaldehyde-free lignin-amine coagulants | Wenqing Peng, Larry Neil Lewis | 2015-11-10 |
| 8143465 | Soluble branched triaroylbenzene-based polymer and its synthetic method | Ben Zhong Tang, Anjun Qin, Matthias Haeussler | 2012-03-27 |