Block copolymer electrolyte for lithium batteries

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United States of America Patent

PATENT NO 10854919
APP PUB NO 20180261883A1
SERIAL NO

15821991

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Abstract

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A solid polymer electrolyte for a battery is disclosed. The solid polymer electrolyte includes solid polymer electrolyte including a diblock copolymer AB or a triblock copolymer of the BAB type, in which block A is an unsubstituted polyethylene oxide chain having a number-average molecular weight less than 80,000 g/mol; block B is an anionic polymer prepared from one or more monomers selected from vinyl monomers and derivatives thereof to which is grafted an anion of lithium salt, and a second monomer having cross-linking functions.

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Patent Owner(s)

  • BLUE SOLUTIONS CANADA INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guillerm, Brieuc Montreal, CA 4 1
Leblanc, Patrick Boucherville, CA 26 75
Vallee, Alain Varennes, CA 58 783

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