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Home › Multilayer separator including polyolefin based substrate layer stacked with polyolefin resin layer and cellulose fibers based outer layer, and lithium ion battery including the same

Multilayer separator including polyolefin based substrate layer stacked with polyolefin resin layer and cellulose fibers based outer layer, and lithium ion battery including the same

US Patent 12148952 · Granted Nov 19, 2024

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