Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148587 | Method for producing light olefins from methanol or/and dimethyl ether | Yue Qi, Zhihui Lv, Hua Wang, Changqing He, Lei Xu +2 more | 2012-04-03 |
| 6448197 | Method for making a metal containing small pore molecular sieve catalyst | Lixin Yang, Lei Xu, Chenglin Sun, Yi Xiong | 2002-09-10 |
| 6319487 | Synthesis of SAPO-44 | Xiexian Guo, Guangyu Cai | 2001-11-20 |
| 6162415 | Synthesis of SAPO-44 | Guangyu Cai, Xiexian Guo, by Juan Liang, legal representative | 2000-12-19 |