1. Chuanxiang Chen, Lin Lu, Zhengyang Gan, Yinqiu Lu, Electrochemical preparation of a copolymer of aniline and 4-aminosalicylic acid, China Patent: ZL 2016 10438454.6, Date of Grant: 2019.2.12.
2. Chuanxiang Chen, Xiaozhang Hong, Lin Lu, Tingting Xu, Copolymer of aniline and N-methylthionine and Zn-poly(aniline-co-N-methylthionine) rechargeable batteries, China Patent: ZL 2015 10042407.5, Date of Grant:2017.12.29.
3. Chuanxiang Chen, Xiaozhang Hong, Naiming Hao, Preparation and applications of a bilayer of polyaniline and poly(p-aminophenol), China Patent: ZL 2014 10769101.5, Date of Grant:2017.04.19.
4. Chuanxiang Chen , Xiaozhang Hong, Tingting Xu, Haiyan Hou, Preparation and appilication of a bilayer of poly(azure C)and polyaniline, China Patent: ZL 2014 10543539.1, Date of Grant:2017.07.28.