Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459413 | Catalyst composition for treating heavy feedstocks | Baojian Shen, Jinsen Gao, Liang Zhao, Xianfeng Li, Pei Wu | 2008-12-02 |
| 7285698 | Method for manufacturing alkylate oil with composite ionic liquid used as catalyst | Zhichang Liu, Chongpin Huang | 2007-10-23 |
| 6714871 | Method for quantifying permeability of vuggy carbonates using wireline logs | Bill Newberry | 2004-03-30 |