Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420321 | Method for degrading halogenated polycyclic aromatic hydrocarbons in soil by using cryptomelane | Yanzheng Gao, Pengfei Cheng, Wanting Ling | 2025-09-23 |
| 12398089 | Method for preparing organic carboxylic ester by using combined catalyst of aryl bidentate phosphine ligand | Feng Shi, Weibing Tang, Hongli Wang, Jing Zhao, Kang Zhao +2 more | 2025-08-26 |
| 10199654 | Graphene composite, method for producing graphene composite and electrode for lithium ion battery containing graphene composite | Ning Du, Peiyu Sun, Eiichiro Tamaki, Yasuo Kubota, Koki Miyazono | 2019-02-05 |
| 9527068 | Method for producing heterogeneous catalysts containing metal nanoparticles | Jifei Jia, Kyle L. Fujdala | 2016-12-27 |
| 8603934 | Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst | Hyuk Chang, Chan-ho Pak | 2013-12-10 |
| 8481790 | Catalyst for producing unsaturated aldehyde by oxidation of lower olefin at high space velocity | Xuemei Li, Yan Zhuang, Kaimin Shi, Kun Jiao, Jianxue Ma +2 more | 2013-07-09 |
| 8173096 | Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst | Hyuk Chang, Chan-ho Pak | 2012-05-08 |
| 7963105 | Exhaust purification system for internal combustion engine | Yoshio Tagawa, Keisuke Tashiro, Seiji Kikuchi, Takehisa Fujita, Mizuki Anai +2 more | 2011-06-21 |
| 7837968 | Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst | Hyuk Chang, Chan-ho Pak | 2010-11-23 |
| 7527771 | Dissolving metal particles from supported catalyst using ultrasonic energy, solvent and etchant | Juan Cai, Mats Larsson, Jifei Jia, Xianghong Hao | 2009-05-05 |
| 7518045 | Method of preparing carbon nanocages | Chan-ho Pak, Hyuk Chang | 2009-04-14 |
| 7381682 | Method for producing heterogeneous catalysts containing metal nanoparticles | Jifei Jia, Jonathan W. Woo, Xianghong Hao | 2008-06-03 |
| 7381683 | Method of producing multi-component catalysts | Xianghong Hao, Jifei Jia, Jonathan W. Woo | 2008-06-03 |