INTERNATIONAL PATENT: CHALCO SHANDONG CO., LTD., 中铝山东有限公司 FILES APPLICATION FOR "PREPARATION METHOD FOR HIGH-PURITY QUASI‑SINGLE‑CRYSTAL ALUMINA AND HIGH-PURITY QUASI‑SINGLE‑CRYSTAL ALUMINA"

GENEVA, March 9 -- CHALCO SHANDONG CO., LTD. (No. 1, Wugongli Road, Nanding Town, Zhangdian District,Zibo, Shandong 255052), 中铝山东有限公司 (中国山东省淄博市张店南定镇五公里路1号) filed a patent application (PCT/CN2025/118536) for "PREPARATION METHOD FOR HIGH-PURITY QUASI‑SINGLE‑CRYSTAL ALUMINA, AND HIGH-PURITY QUASI‑SINGLE‑CRYSTAL ALUMINA" on Sep 02, 2025. With publication no. WO/2026/046419, the details related to the patent application was published on Mar 05, 2026.

Notably, the patent application was submitted under the International Patent Classification (...