Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856412 | Ultra-low-tension compositions and their use in enhanced oil recovery | Maura C. Puerto, José Luis López Salinas, George J. Hirasaki | 2018-01-02 |
| 9377449 | Nanocomposite oil sensors for downhole hydrocarbon detection | James M. Tour, Chih-Chau Hwang, Wei Lu, Gedeng Ruan, Mason B. Tomson +5 more | 2016-06-28 |
| 8911615 | Recovery and separation of crude oil and water from emulsions | Olina G. Raney, John Hera, Jr., Duy T. Nguyen, Michael K. Poindexter, George J. Hirasaki | 2014-12-16 |
| 6695055 | Subterranean formation water permeability reducing methods | George J. Hirasaki | 2004-02-24 |