The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2018
Filed:
Dec. 29, 2015
Jiangsu Huadong Institute of Li-ion Battery Co. Ltd., Zhangjiagang, CN;
Tsinghua University, Beijing, CN;
Ju-Ping Yang, Beijing, CN;
Xiang-Ming He, Beijing, CN;
Li Wang, Beijing, CN;
Jian-Jun Li, Beijing, CN;
Yu-Ming Shang, Beijing, CN;
Jian Gao, Beijing, CN;
Yao-Wu Wang, Beijing, CN;
Jian-Wei Guo, Beijing, CN;
Jiangsu Huadong Institute of Li-ion Battery Co. Ltd., Zhangjiagang, CN;
Tsinghua University, Beijing, CN;
Abstract
The present disclosure provides an electrolyte additive. The electrolyte additive comprises: maleimide derivative, bis-maleimide derivative, or combinations there of The structural formulas of maleimide derivative and bis-maleimide derivative respectively are: wherein, R, Rare selected from hydrogen atom and halogen atoms, Ris selected from silicon containing group, nitrogen containing group, fluorine containing group, phosphorus containing group, and a repeating ethoxy group. The present disclosure also provides an electrolyte liquid and a lithium ion battery using the electrolyte additive.