INTERNATIONAL PATENT: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC, YANG, CHENG, CHU, QINGWEI, ZHU, XIANGYANG, OLSEN, MATTHEW, CHATTERJEE, TIRTHA FILES APPLICATION FOR "LITHIUM EXTRACTION METHOD"

GENEVA, June 29 -- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC (974 Centre Road, WilmingtonDelaware 19805), YANG, Cheng (No. 600 Cailun RoadPudong New Area, Shanghai 201203), CHU, Qingwei (No. 600 Cailun RoadPudong New Area, Shanghai 201203), ZHU, Xiangyang (No. 600 Cailun RoadPudong New Area, Shanghai 201203), OLSEN, Matthew (200 Powder Mill Road, WilmingtonDelaware 19803), CHATTERJEE, Tirtha (200 Powder Mill Road, WilmingtonDelaware 19803) filed a patent application (PCT/CN2023/140173) for "LITHIUM EXTRACTION METHOD" on Dec 20, 2023. With publication no. WO/2025/129489, the details related to the patent application was published on Jun 26, 2025.

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