ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,639, issued on Aug. 5, was assigned to PT ESG NEW ENERGY MATERIAL (Jakarta, Indonesia), PT QMB NEW ENERGY MATERIALS (Jakarta, Indonesia), GEM Co. LTD. (Shenzhen, China) and PT GEM INDONESIA NEW ENERGY MATERIALS (Jakarta, Indonesia).

"Process and system for recovering manganese from high-pressure leaching system of laterite nickel ore" was invented by Satryo Soemantri Brodjonegoro (Jakarta, Indonesia), Kaihua Xu (Shenzhen, China), Evan Wahyu Kristiyanto (Jakarta, Indonesia), Nurul Lailatul Muzayadah (Jakarta, Indonesia), Tegar Mukti Aji (Jakarta, Indonesia), Andi Syaputra Hasibuan (Jakarta, Indonesia), Rizky Wanaldi (Jakarta, Indonesia) and Tao Cui (Jakarta, Indonesia).

According t...