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.

Date of Patent:
Aug. 15, 2023

Filed:

Apr. 30, 2021
Applicants:

Huazhong University of Science and Technology, Hubei, CN;

State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute, Xinjiang, CN;

Inventors:

Yuancheng Cao, Hubei, CN;

Weixin Zhang, Hubei, CN;

Shun Tang, Hubei, CN;

Jian Wang, Xinjiang, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0085 (2013.01);
Abstract

Disclosed herein is a wide-range temperature electrolyte, a preparation thereof and a lithium ion battery. The wide-range temperature electrolyte includes a glycerin segment, a diisocyanate segment and a segment containing at least two terminal hydroxyl groups and one disulfide bond, and the self-healing electrolyte has a three-dimensional cross-linked network structure. The wide-range temperature electrolyte introduces a large number of repetitive disulfide bond groups and self-complementary hydrogen bond structures into molecules of an electrolyte base material having self-complementary hydrogen bond structures, so as to form the three-dimensional cross-linked network structure. An intermolecular exchange reaction of the disulfide bonds realizes a cross-scale (molecular, micro, and macro-scale) damage sensing response of the electrolyte and a rapid self-healing of the material, and further achieves a multi-level (molecule-component-device-system) self-healing repair function.


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Cao, Yuancheng. (2023). Wide-range temperature electrolyte, preparation thereof and lithium ion battery (U.S. Patent No. 11728512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11728512

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