Thermal treatment of silicon particles

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United States of America Patent

PATENT NO 11578212
APP PUB NO 20210371665A1
SERIAL NO

16758184

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Abstract

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Silicon particles with a reduced and/or delayed propensity to generate hydrogen gas by reaction with water in aqueous inks for preparing lithium ion battery anodes are prepared by milling silicon, preferably in an oxidative atmosphere, followed by heat treating at an elevated temperature in vacuum or an inert atmosphere.

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Patent Owner(s)

Patent OwnerAddress
WACKER CHEMIE AGHANNS-SEIDEL-PLATZ 4 MUNICH 81737

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jantke, Dominik Burghausen, DE 17 24
Maurer, Robert Munich, DE 35 736

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