Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500828 | Process for preparing a bio-diesel | Haijing Wang, Zexue Du, Guoqiang Gao | 2013-08-06 |
| 8288573 | Process for preparing a bio-diesel | Haijing Wang, Zexue Du, Guoqiang Gao | 2012-10-16 |
| 7067449 | Y-zeolite-containing composite material and a process for preparing the same | Jihong Zhou, Haiying Yang, Baoning Zong | 2006-06-27 |
| 6908544 | Cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using the same | Zhiqing Yu, Zhijian Da, Zhenyu Chen, Jun Long, Caiying Li +1 more | 2005-06-21 |
| 6875340 | Process for adsorptive desulfurization of light oil distillates | Baoning Zong, Xiangkun Meng, Hailong Lin, Xiaoxin Zhang, Xuhong Mu | 2005-04-05 |
| 6368996 | Hydrogenation catalyst and its preparation | Xuhong Mu, Baoning Zong, Xuan Wang, Ying Wang, Xiaoxin Zhang +1 more | 2002-04-09 |
| 6262327 | Process for alkylation of isoparaffin with olefin | Yigong He, Fen-Ying Li | 2001-07-17 |
| 6156190 | Conversion process of hydrocarbon oils | Guofu Xia, Mei Zhu, Yahua Shi, Zhiping Tao, Guici Pang +6 more | 2000-12-05 |
| 6051528 | Amorphous alloy catalyst containing phosphorus, its preparation and use | Aizeng Ma, Wanzhen Lu | 2000-04-18 |
| 6037301 | Amorphous alloy catalyst containing boron, its preparation and use | Jingfa Deng, Aizeng Ma, Wanzhen Lu | 2000-03-14 |
| 6037306 | Catalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereof | Guofu Xia, Mei Zhu, Yahua Shi, Mingfeng Li, Hong Nie +6 more | 2000-03-14 |
| 5789640 | Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation | Yong Jin, Wugeng Liang, Zhanwen Wang, Zhiging Yu, Mingyuan He +1 more | 1998-08-04 |
| 4757040 | Class of pillared interlayered clay molecular sieve products with regularly interstratified mineral structure | Jingjie Guan, Zhiqing Yu | 1988-07-12 |