GENEVA, March 30 -- FURUKAWA CHEMICALS CO., LTD. (3-7-196, Ohno, Nishiyodogawa-ku, Osaka-shi, Osaka5550043), 古河ケミカルズ株式会社 (大阪府大阪市西淀川区大野三丁目7番196号) filed a patent application (PCT/JP2025/031968) for "BASIC COPPER CARBONATE, COPPER OXIDE, METHOD FOR PRODUCING BASIC COPPER CARBONATE, AND METHOD FOR PRODUCING COPPER OXIDE" on Sep 10, 2025. With publication no. WO/2026/063310, the details related to the patent application was published on Mar 26, 2026.

Notably, the patent application was submitted under the International Paten...