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US 4357215

How Lithium-Ion Battery Cathodes Are Made

A foundational 1982 method for creating the materials used in rechargeable lithium-ion batteries by removing ions at low temperatures.

Statusexpired

Granted1982

Expires2001

Claims4

Forward citations41

Prior art3

AssigneeIndividual

InventorsJohn B. Goodenough, Koichi Mizushima

Patent B

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