Invention Application
- Patent Title: POLYSILSESQUIOXANE POLYALKYLENE GLYCOL POLYMER HAVING URETHANE BONDS, SOLID POLYMER ELECTROLYTE COMPOSITION COMPRISING THE SAME AND METHOD OF PREPARING THE SAME
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Application No.: US16186625Application Date: 2018-11-12
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Publication No.: US20190157716A1Publication Date: 2019-05-23
- Inventor: Bong Sang Cho , Ki Young Kim , Jun Choi , Do Hyung Park , Jae Chul Lee , Ji San Jeong , Kyung Min Kim , Sin Seok Oh , Seong Kwan Kim , Yong Pyo Lee
- Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Applicant Address: KR Cheonan-si
- Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Current Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Current Assignee Address: KR Cheonan-si
- Priority: KR10-2017-0155910 20171121
- Main IPC: H01M10/0565
- IPC: H01M10/0565 ; H01M10/0525 ; C08G77/54

Abstract:
Disclosed is a polyalkylene glycol (PAG) polymer having urethane bonds, represented by Structural Formula 1 below. The present invention further relates to a solid polymer electrolyte composition, composed of a polyalkylene glycol polymer having urethane bonds, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
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