Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451608 | Resource configuration method, resource deletion method and device | Gang He, Chen Fan, Mingchun Li, Haijian Shi, Naihua Yuan +2 more | 2016-09-20 |
| 7677313 | Method for controlling water influx into wellbores by blocking high-permeability channels | Bernard Tremblay, Haibo Huang, Ron Sawatzky, Douglas A. Lillico | 2010-03-16 |
| 6777480 | Networked polymer/clay alloy | John Donald Payzant | 2004-08-17 |
| 6737472 | Reinforced networked polymer/clay alloy composite | John Donald Payzant, Walter van Woudenberg | 2004-05-18 |
| 6720292 | Controlling fluid flow in a subterranean formation with a reinforced clay gel | Bernard Tremblay, Brian Wayne Wiwchar | 2004-04-13 |
| 6610780 | Networked polymer/clay alloy | John Donald Payzant | 2003-08-26 |
| 6610781 | Reinforced networked polymer/clay alloy composite | John Donald Payzant, Walter Van Woudenberg | 2003-08-26 |
| 6143699 | Process for reducing permeability in a subterranean formation | — | 2000-11-07 |