Japan, Feb. 12 -- CHANG CHUN PETROCHEMICAL CO LTD has got intellectual property rights for 'SURFACE-TREATED COPPER FOIL FOR LITHIUM-ION SECONDARY BATTERY, CURRENT COLLECTOR, AND LITHIUM-ION SECONDARY BATTERY.' Other related details are as follows:

Application Number: JP,2024-221797

Category (FI): H01M4/66@A

Stage: Grant (IP right granted following substantive examination.)

Filing Date: Dec. 18, 2024

Publication Date: Oct. 3, 2025

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.