Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822215 | Etheramines with enhanced thermal stability and their use as curatives or intermediates for polymer synthesis | David C. Lewis, Howard P. Klein, Terry L. Renken | 2017-11-21 |
| 9792698 | Image refocusing | Timo Ahonen | 2017-10-17 |
| 9701882 | Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations | Kay Ann Galindo, Weibin Zha, Jay Paul Deville | 2017-07-11 |
| 9545603 | Composite membranes | Yun Lu, Zhiquan Shi, Tingyang Dai | 2017-01-17 |